Global Pulse

分类： science

  • Southeast Asia’s largest dinosaur identified in Thailand

    Southeast Asia’s largest dinosaur identified in Thailand

    A decades-long paleontological effort has yielded a groundbreaking discovery in Thailand, where scientists have formally classified a massive new sauropod species as the largest dinosaur ever uncovered in Southeast Asia. The newly named *Nagatitan chaiyaphumensis*, a long-necked herbivore that walked the Earth between 100 and 120 million years ago, measures a staggering 27 meters long and weighs approximately 27 tonnes — equal to the combined mass of nine full-grown Asian elephants.

    Lead researcher Thitiwoot Sethapanichsakul, a Thai PhD student affiliated with University College London, noted that the specimen far outpaces one of the world’s most famous dinosaur displays. “Our dinosaur is big by most people’s standards — it likely weighed at least 10 tonnes more than Dippy the Diplodocus,” he explained, referencing the iconic composite cast that drew millions of visitors at London’s Natural History Museum.

    The first fragments of the dinosaur were uncovered 10 years ago by local residents in Chaiyaphum, a rural province in northeast Thailand. However, full excavation and detailed analysis of the fossil remains only wrapped up earlier this year, with the formal findings published Thursday in the peer-reviewed journal *Scientific Reports*.

    While the recovered bones share some characteristics with previously documented sauropod species, researchers identified a suite of unique anatomical features that warrant classification as an entirely new species. The species’ name draws from multiple cultural and geographic references: “Naga” references the legendary serpent prominent in Southeast Asian folklore, “Titan” pays homage to the giant deities of Greek mythology, and “chaiyaphumensis” honors the province where the remains were found.

    Sethapanichsakul dubbed the giant “the last titan” for a key geological reason: the fossil was recovered from one of the youngest known dinosaur-bearing rock formations in Thailand. After the period when *Nagatitan chaiyaphumensis* lived, the region was gradually submerged by a shallow sea, eliminating the terrestrial conditions needed for large dinosaur fossils to form and be preserved. That means this find is very likely the most recent large sauropod that paleontologists will ever uncover in the Southeast Asian region.

    Today, a full-size reconstructed skeleton of the giant herbivore is on public display at Bangkok’s Thainosaur Museum, giving visitors the chance to see Southeast Asia’s largest confirmed dinosaur up close.

  • Indonesia’s first giant panda cub, Rio, is growing and healthy before his public debut

    Indonesia’s first giant panda cub, Rio, is growing and healthy before his public debut

    CISARUA, Indonesia — The very first giant panda cub ever born in Indonesian territory has passed a routine health assessment, with veterinary specialists confirming the young animal is developing steadily and in excellent health, just weeks ahead of his first public appearance at the Indonesian Safari Park outside Jakarta.

    Named Satrio Wiratama and affectionately nicknamed Rio by caretakers, the 169-day-old cub has already hit key developmental milestones: he can walk independently, climb onto his mother’s back for play, and has begun nibbling on nutrient-rich bamboo shoots. He currently weighs 10 kilograms, or 22 pounds, putting his growth slightly ahead of the average pace for giant panda cubs his age, particularly when it comes to tooth development.

    On Friday, veterinary teams carried out comprehensive checks of Rio’s sensory functions, including hearing and vision. All tests confirmed his senses are fully active, leaving veterinarians optimistic about his ability to adapt to the presence of crowds when he opens to visitors later this month.

    “What matters most is that all of Rio’s senses are functioning properly,” explained Bongot Huaso Mulia, the lead veterinarian monitoring Rio’s growth. “He can already process changes in his environment, assess new surroundings, and adapt to the presence of more people, even tolerating moderate levels of noise. We will continue his gradual acclimation training to prepare him for public viewings.”

    Rio was born on November 27 to 15-year-old parents Hu Chun and Cai Tao, who arrived in Indonesia in 2017 as part of a 10-year giant panda conservation partnership between Indonesia and China. The pair reside in a purpose-built enclosure, called the Panda Palace, at the Cisarua park located 70 kilometers, around 43 miles, outside Jakarta in West Java. The 5,000-square-meter hilltop facility features a three-tier living space, an elevator, dedicated sleeping quarters, on-site medical facilities, and separate indoor and outdoor play areas for the bears.

    The two adult giant pandas have already developed a large following among Indonesian wildlife enthusiasts, and Rio’s birth sparked even more excitement across the country. Panda fans have flooded the park’s social media channels with requests for an early public appearance, making Rio’s debut one of the most anticipated local wildlife events of the year.

    Rio’s name carries symbolic weight, representing the shared hope, resilience, and joint conservation commitment between Indonesia and China for protecting endangered species. As a global icon of wildlife conservation and China’s unofficial national mascot, giant pandas have long played a role in diplomatic exchange through Beijing’s international loan programs, a practice widely referred to as “panda diplomacy.”

    Giant pandas are notoriously difficult to breed in captivity, so every successful birth is a major milestone for global conservation efforts. Fewer than 1,900 giant pandas remain in the wild, scattered across the mountainous habitats of China’s Sichuan, Shaanxi, and Gansu provinces. Rio was conceived through artificial insemination, a rare success that carries important implications for research.

    According to Aswin Sumampau, president director of Taman Safari Indonesia, Rio’s birth does more than just add a new beloved member to the park’s panda family. It also contributes valuable new genetic data on giant pandas that will advance collaborative research between Indonesian and Chinese conservation scientists.

    “This is the moment we have all waited years for,” Sumampau noted. “It is a small but meaningful victory for our team. We successfully bred a species that is extremely challenging to reproduce in captivity. To put this achievement in perspective, no giant panda cubs have been born in any ex-situ conservation facility around the world for the past two years. Taman Safari is proud to have achieved this milestone.”

  • Giant new dinosaur identified from fossils in Thailand

    Giant new dinosaur identified from fossils in Thailand

    A groundbreaking paleontological discovery from northeastern Thailand has introduced the world to an entirely new species of giant long-necked dinosaur, one that ranks as the largest prehistoric reptile ever uncovered in Southeast Asia. Dubbed *Nagatitan chaiyaphumensis*, the massive herbivore walked the Earth between 100 and 120 million years ago—roughly 40 million years before Tyrannosaurus rex, and nearly twice the size of the iconic apex predator. The new find is detailed in a recent paper published in the peer-reviewed journal Scientific Reports, led by an international collaboration of researchers from University College London (UCL) in the United Kingdom and Mahasarakham University in Thailand.

    The fossilized remains of *Nagatitan* were first unearthed a decade ago along the banks of a rural pond in Thailand’s Chaiyaphum Province. Experts calculate the dinosaur reached an extraordinary 27 meters (88 feet) in total length—surpassing the famous long-necked *Diplodocus* in size—and tipped the scales at 27 tonnes, equal to the combined weight of nine fully grown adult Asian elephants. Like other giant long-necked plant-eating dinosaurs, it belongs to the sauropod family, a group that includes the largest terrestrial animals to ever walk the planet.

    The species’ name carries deep cultural and geographic context: “Naga” references the mythical serpent figure central to Southeast Asian folklore, “Titan” draws from the giant deities of Greek mythology, and the specific epithet “chaiyaphumensis” honors the province where the fossils were recovered. Lead study author Thitiwoot Sethapanichsakul, a Thai doctoral candidate at UCL who has been fascinated by dinosaurs since childhood, calls *Nagatitan* Thailand’s “last titan.” The fossil was recovered from the youngest dinosaur-bearing rock formation in the country; after this geological period, the region was submerged by a shallow sea, making future finds of large dinosaur remains highly unlikely. As Sethapanichsakul explains, this means *Nagatitan* is very likely the most recent large sauropod that paleontologists will ever discover in Southeast Asia. For the lead author, the project also fulfilled a lifelong dream: naming a new dinosaur species, a goal he set as a child.

    Beyond its impressive size, the discovery carries major implications for understanding sauropod evolution and the impact of ancient climate change on dinosaur development. When *Nagatitan* roamed what is now Thailand, global temperatures were elevated and atmospheric carbon dioxide levels were rising. Study co-author Professor Paul Upchurch of UCL notes that the success of giant sauropods during this warm period poses an interesting evolutionary puzzle: large-bodied animals retain more body heat, making them more vulnerable to overheating in high temperatures. Upchurch suggests rising temperatures likely altered the abundance and distribution of plant life that the massive herbivores relied on, creating conditions that allowed sauropods to evolve to their extraordinary sizes.

    Thailand has emerged as a critical hub for dinosaur paleontology in Asia, with *Nagatitan* marking the 14th unique dinosaur species identified from the country’s fossil deposits. Dr. Sita Manitkoon, a paleontologist at Mahasarakham University and co-author of the study, explains that Thailand hosts an unusually high diversity of dinosaur remains, and ranks as the third most fossil-rich country for dinosaur remains in all of Asia. This new find adds to a growing body of research that is reshaping scientific understanding of Cretaceous dinosaur life in Southeast Asia, a region that has historically been understudied compared to other major fossil-bearing regions of the world.

  • ‘Bingo! It’s a match’- Franklin expedition sailor’s DNA links to BBC reporter

    ‘Bingo! It’s a match’- Franklin expedition sailor’s DNA links to BBC reporter

    Decades of mystery surrounding one of the 19th century’s most infamous Arctic expeditions have taken an unexpected turn, as genetic research has unlocked a direct family link between a long-dead crew member and a contemporary British journalist.

    The story began with the doomed 1845 Franklin Expedition, led by Sir John Franklin, which set out from Britain to chart the Northwest Passage through the Canadian Arctic. The entire expedition, consisting of 129 sailors including John Bridgens, disappeared without a clear trace, leaving behind one of the polar region’s most enduring historical puzzles. For nearly 180 years, archaeologists and researchers have slowly pieced together fragments of the expedition’s tragic end, recovering skeletal remains from scattered archaeological sites across the Arctic islands.

    A team of genetic scientists from Canada’s University of Waterloo recently conducted advanced DNA testing on remains recovered from one of these sites, cross-referencing the genetic profile against a public database of family history and genetic samples. What they found delivered a stunning revelation: the remains belonged to John Bridgens, the great-great-great uncle of Rich Preston, a reporter working for the BBC. When the match was confirmed, lead researchers exclaimed the triumphant line: “Bingo! It’s a match.”

    This breakthrough does more than just identify a single sailor’s remains. It highlights how modern genetic genealogy is transforming the study of historical mysteries, allowing researchers to connect long-lost historical figures to living descendants and shed new light on the fates of the men who died on the Franklin Expedition. For Preston, the discovery offers a deeply personal connection to a little-known ancestor who played a small part in one of history’s most famous maritime disasters.

  • Ancient teeth hint at canoodling between early human relatives

    Ancient teeth hint at canoodling between early human relatives

    For decades, paleoanthropologists have struggled to pin down the exact evolutionary connections between our modern species and the ancient hominin groups that walked the Earth hundreds of thousands of years ago. Now, a breakthrough analysis of ancient tooth enamel is opening an unprecedented window into these early relationships, revealing genetic traces that still linger in the DNA of people living today.

    The focus of the new research, published by an international team led by researcher Qiaomei Fu from the Chinese Institute of Vertebrate Paleontology and Paleoanthropology, is *Homo erectus* — one of the earliest widespread hominin species to emerge out of Africa. First appearing roughly 2 million years ago on the African continent, *H. erectus* migrated outward across much of the Old World, establishing populations in Asia, parts of Europe, and beyond. Today, fossil remains of the species have been uncovered from sites spanning Indonesia, Georgia, Spain, China, and other regions, but recovering intact genetic material from these ancient specimens has long been nearly impossible. Heat, humidity, and the passage of hundreds of millennia break down DNA and large proteins, leaving researchers with gaping holes in their understanding of how *H. erectus* is related to later hominin groups, including modern humans.

    To overcome this barrier, the research team turned to a new approach: isolating and sequencing ancient proteins preserved in the hard enamel of 400,000-year-old *H. erectus* teeth recovered from multiple sites across China. The sample included teeth from six individuals: five males and one female. When the team analyzed the protein sequences, they made two striking genetic discoveries.

    The first was a previously undocumented mutation in an enamel-forming protein that the team says may serve as a unique genetic marker for East Asian *Homo erectus* populations. The second finding, however, holds far broader implications for understanding human evolution: the team identified a genetic variant that also appears in a small share of modern humans, as well as in Denisovans, the mysterious extinct hominin group that interbred with early modern humans as our species expanded across Eurasia.

    This shared genetic variant leads researchers to a groundbreaking conclusion: ancient *Homo erectus* populations likely interbred with the ancestors of Denisovans, passing the genetic variant down to that lineage long before modern humans entered the region. The presence of the same variant in modern humans, the team hypothesizes, came later, when early modern humans intermingled with Denisovan populations already carrying the *H. erectus* DNA.

    Outside experts say the research represents an important step forward in untangling the messy, complex web of human evolution. “This traces who we are now back to our ancestors in a really cool and exciting way, using new methods,” said Ryan McRae, a paleoanthropologist at the Smithsonian National Museum of Natural History who was not part of the research team.

    McRae noted that the exact relationship between these ancient groups remains far from settled. It is equally possible, he explained, that *Homo erectus* is actually a direct ancestral population that gave rise to Denisovans directly, with the genetic variant passing down through unbroken lineages rather than through interbreeding between separate groups. With only a small set of protein sequences from *H. erectus* to work with, resolving this debate remains a major challenge.

    Study lead author Qiaomei Fu echoed that uncertainty, emphasizing that more fossil evidence and genetic data is critical to mapping the full story of human evolution. “We really need to get more DNA and bits of *H. erectus* to figure out how this predecessor is exactly related to other humans,” Fu said. The research team hopes that the protein extraction method used in this study will open the door to similar analyses of other ancient hominin fossils from warm, tropical regions where DNA preservation has long been impossible, slowly filling in the missing pieces of our evolutionary history.

  • Groundbreaking: ‘Controlled’ quakes triggered under Swiss Alps

    Groundbreaking: ‘Controlled’ quakes triggered under Swiss Alps

    Deep beneath the snow-capped peaks of the Swiss Alps, a team of European scientists has pulled off a world-first seismology experiment: intentionally triggering thousands of small, controlled earthquakes to unlock long-held secrets of tectonic activity that could one day prevent dangerous man-made quakes across the globe.

    The ambitious project, led by Domenico Giardini, a geology professor at Switzerland’s prestigious ETH Zurich, is hosted at the custom-built BedrettoLab, a cutting-edge underground research facility carved into a 5.2-kilometer ventilation tunnel that connects to the iconic Furka railway tunnel. Accessible only via specially modified electric vehicles navigating damp, dark passages beneath 1.5 kilometers of solid mountain rock, the lab offers a one-of-a-kind setting to observe fault activity up close — a stark departure from traditional seismological research, where scientists typically install monitoring sensors along known faults and wait for natural quakes to occur.

    For the second iteration of the experiment, dubbed Fault Activation and Earthquake Rupture (FEAR-2), dozens of researchers from across European institutions spent four days in late April executing a carefully planned procedure: they pumped 750 cubic meters of water into pre-drilled boreholes targeting an existing geological fault, with the goal of prompting a magnitude 1 earthquake. Unlike common misconceptions, the team did not create a new fault; instead, the water injection only lubricated existing fractures to encourage natural movement. For safety, no personnel remained in the tunnel during the active phase of the experiment, with all operations remotely controlled from ETH Zurich’s main laboratory 100 kilometers to the north.

    During the experiment, the research team experienced a brief moment of disruption when a sudden power cut hit the underground tunnel, forcing scientists in Zurich to scramble to resolve the issue. The glitch was resolved quickly, and water pumping resumed within minutes. When the trial concluded, the results exceeded many expectations: the team had successfully induced around 8,000 distinct seismic events along the target fault, as well as unexpected activity along secondary faults running perpendicular to the main fracture. Event magnitudes ranged from -5 to -0.14, falling just short of the team’s 1.0 magnitude target, a outcome Giardini called a resounding success.

    Never before has a controlled seismic experiment been conducted at this scale and depth, Giardini explained. Even the smaller events generated by the trial offered unprecedented data that no previous laboratory study has been able to collect. Even the smallest measured events hold valuable insight: Giardini noted that the largest induced quake, at magnitude -0.14, would generate a 1.5 G acceleration strong enough to lift a person standing near the fault off the ground into the air. Crucially, no seismic activity was detected at the surface, and Giardini emphasized that the trial added only one percent additional seismic risk to the region, making it completely safe for local communities.

    The groundbreaking work carries major implications for global industrial safety. Researchers note that unplanned induced seismicity has caused major damage around the world in recent decades, from large quakes linked to fracking wastewater disposal in Texas to the 5.4 magnitude 2017 Pohang earthquake in South Korea, which was triggered by unregulated water injection at an experimental geothermal power plant that damaged thousands of buildings. Giardini argues that by mastering the mechanics of controlled fault movement, scientists can develop better safety guidelines for all kinds of underground activity, from mining to geothermal energy development. The team plans to build on the current findings and run a second trial in June, adjusting injection parameters to hit their target magnitude 1 goal and collect even more detailed data on fault rupture dynamics. As Giardini puts it, the core goal of the research is not to create earthquakes, but to learn how to avoid dangerous accidental quakes: “If we master how to produce quakes of a certain size, then we know how not to produce them. We need to learn how to do underground activity more safely.”

  • ‘Ghost of the forest’ returns to Kenya as conservationists reintroduce rare antelope into the wild

    ‘Ghost of the forest’ returns to Kenya as conservationists reintroduce rare antelope into the wild

    Deep within the dense, mist-shrouded forests of Kenya, an elusive creature once known only as the “ghost of the forest” is one step closer to making a lasting comeback. The mountain bongo, a rare striped antelope unique to East Africa’s highland woodlands, has teetered on the edge of extinction for decades, but a dedicated team of Kenyan conservationists is working to reverse its decline through a carefully managed captive breeding and rewilding initiative.

    Characterized by its rich chestnut-brown coat, distinct vertical white stripes, and spiraled horns, the mountain bongo is a master of camouflage, able to disappear into thick undergrowth in seconds. This shy nature helped it evade predators for centuries, but it could not escape the dual threats of disease outbreak and habitat loss that collapsed its wild population by the late 20th century. Today, fewer than 100 mountain bongos remain in undisturbed wild habitats across Kenya, making the conservation program at the 1,250-acre Mount Kenya Wildlife Conservancy—perched on the forested slopes of Mount Kenya near Nanyuki—one of the most critical endangered species recovery efforts on the African continent.

    Last week, the initiative gained a major boost with the arrival of four new male bongos, imported from the European Association of Zoos and Aquaria via the Czech Republic. The new arrivals are currently undergoing strict quarantine and round-the-clock veterinary monitoring, before they are integrated into the conservancy’s existing breeding population. Their addition is intentional: the conservancy’s existing herd traces its roots to 18 bongos imported from the United States in 2004, and introducing new genetic lines will eliminate the risk of harmful inbreeding, a common threat to small captive populations of endangered animals.

    Dr. Robert Aruho, head of the Mount Kenya Wildlife Conservancy, emphasized that genetic diversity is as important as overall population size for long-term survival. “We want bongos that are not only strong in body, but strong in the genes they pass to the next generation,” he explained. This focus on genetic health builds on a recovery plan that stretches back to the 1980s, when conservationist Don Hunt made the controversial decision to export 36 wild mountain bongos to U.S. zoos as an “insurance population” after disease outbreaks in the 1960s had killed thousands of individuals in Kenya. That proactive move saved the species from total extinction, creating a global captive population that could be used to rebuild wild herds once habitat conditions improved. When the conservancy launched its formal program in 2004, it received the first 18 descendants of those original exported bongos, growing the captive herd to 102 individuals today. The long-term goal is bold: establish a sustainable wild population of 750 mountain bongos across their native range by 2050.

    Before any bongo is released into the wild, the conservancy’s team puts each candidate through months of rigorous training and monitoring to prepare it for life outside human care. Captive-bred bongos must learn to forage for their own food, recognize and escape native predators, and build natural immunity to wild diseases—skills their wild ancestors knew instinctively. Program officials also prioritize shyer, more elusive individuals for release: more docile bongos are far more likely to fall prey to leopards and other predators in the open forest.

    That preparation is already paying off. In 2022, the conservancy made history by releasing the first 10 bongos into the Mount Kenya Forest, the first time the species had roamed its native slopes here since the last confirmed wild sighting in 1994. Today, those released bongos thrive among the orange climber vines and dense shrubs they prefer, and the program celebrated a major milestone last year with the birth of the fourth wild bongo calf on conservancy-managed protected land. For the team, that calf’s birth was more than a win for the bongo—it was proof that rewilding works.

    Beyond its importance for the species itself, the recovery of the mountain bongo is deeply tied to Kenya’s environmental health. The antelope is native to four key Kenyan forest ecosystems: Mount Kenya, Aberdare, Eburu, and Mau, all of which are critical sources of the country’s fresh water supply. Protecting habitat for the bongo also safeguards these vital watersheds that support millions of Kenyans. The project has also changed local perspectives on the rare antelope: for Caroline Makena, a gardener at the conservancy who grew up in the Mount Kenya region, she only heard stories of bongos as a traditional source of bush meat from her grandmother, until she saw the animals in person at the conservancy. “I never knew the bongos were this beautiful, and I think my community loved them not just for the meat but because of their beauty,” she said.

    Challenges remain: mountain bongos have a nine-month gestation period, which slows population growth, and the species is far more sensitive to changes in vegetation and weather than other antelope species that share its ecosystem. The conservancy team continues to supplement the diet of released and captive bongos with nutrient-dense pellets to support their health. But for conservationists, local community members, and the thousands of tourists who visit the conservancy each year to catch a glimpse of the “ghost of the forest,” the slow progress offers hope: a species once written off can return to its native home, if humans act proactively to save it.

  • Dragonflies in distress: Scientists sound alarm in India’s ecological hotspot

    Dragonflies in distress: Scientists sound alarm in India’s ecological hotspot

    A groundbreaking, first-of-its-kind two-year study focused on dragonfly and damselfly populations in India’s Western Ghats, one of the planet’s most critical global biodiversity hotspots, has uncovered results that blend fascinating new insights with urgent warnings about ecosystem health.

    Funded by the Indian government’s Department of Science and Technology, the research was conducted between 2021 and 2023 across five Indian states covering the full span of the Western Ghats mountain range. When survey work concluded, the research team led by evolutionary ecologist Pankaj Koparde confirmed 143 distinct species of dragonflies and damselflies currently residing in the region. Of these confirmed species, at least 40 are endemic, meaning they exist nowhere else on Earth. The team also made a landmark discovery: seven entirely new species to science, one of which was named *protosticta armageddonia*, a deliberate reference to the global “ecological armageddon” of widespread insect population collapse that scientists have documented in recent decades.

    Beyond these new discoveries, the study delivered a deeply worrying finding: 79 species that had previously been recorded in the Western Ghats were not located during the extensive two-year survey. This missing species count represents an almost 35% drop in the total number of confirmed odonate (the order that includes dragonflies and damselflies) species in the region. Koparde notes that part of this gap could stem from research limitations: some species may be extremely rare, or only active during narrow seasonal windows that the survey did not capture. But he also cautions that the decline could signal actual species loss, with some populations already pushed to extinction.

    This trend is particularly concerning because dragonflies and damselflies are widely recognized as sensitive bioindicators of freshwater and overall ecosystem health. A decline in their populations often acts as an early warning signal for broader ecosystem degradation, Koparde explains. The Western Ghats, a 1,600-kilometer mountain range stretching along India’s western coast and designated a UNESCO World Heritage Site, is already one of the most threatened biodiversity regions on the planet. It supports more than 30% of India’s total plant and animal species, including 325 species classified as globally threatened by conservation authorities, and hosts an extraordinary array of endemic species that evolved in isolation over millions of years. These unique endemic species play irreplaceable roles in their ecosystems, from regulating local climate to supporting pollination networks that maintain overall biodiversity.

    Geologically, the Western Ghats formed roughly 150 million years ago during the Jurassic Period, when the supercontinent Gondwana split apart and the Indian tectonic plate separated from Africa. This ancient origin means many species in the region carry genetic links to the ancient supercontinent, making them extraordinarily valuable for evolutionary research. For this reason, Koparde’s team is now building a comprehensive genetic library of all odonate species they documented during the survey, which will allow researchers to trace the evolutionary origins of each endemic species and deepen global understanding of how the region’s unique biodiversity formed.

    To complete the field work, the team had to navigate extremely challenging terrain, hiking to remote, unstudied locations, wading through mangrove swamps and traversing moss-covered riverbanks to locate and document the insects, starting their surveys at dawn to maximize species detection.

    The latest findings add to a growing body of research highlighting the accelerating biodiversity loss in the Western Ghats. In 2025, the International Union for Conservation of Nature (IUCN) rated the region’s conservation status as “of significant concern,” noting that ongoing threats including unplanned urbanization, agricultural expansion, livestock overgrazing, large-scale infrastructure development such as dams and wind energy projects, invasive species incursion, and mining continue to degrade and fragment critical habitat. Recent prior studies have already documented dramatic declines in other endemic taxa: a 2025 study reported the local extinction of a rare population of galaxy frogs after recreational photographers destroyed their sensitive forest floor habitat; a 2024 study found industrial farming practices were pushing multiple endemic frog species toward extinction; and a 2023 bird survey recorded a 75% population decline across 12 endemic Western Ghats bird species.

    Koparde emphasizes that the lack of systematic population monitoring for most species in the region is a major barrier to effective conservation, making baseline surveys like this one critical to tracking future changes and protecting the Western Ghats’ irreplaceable biodiversity before it is lost forever.

  • Drivers help study road-trip mystery: what became of bug splats?

    Drivers help study road-trip mystery: what became of bug splats?

    For generations of summer road-trippers, returning home with a windscreen and license plate plastered with squashed flying insects was an unavoidable, messy ritual. But in recent decades, drivers across the globe have noticed a quiet, dramatic shift: far fewer bug splats mark their journeys, a change that has sparked growing alarm among ecologists studying widespread insect population decline.

    While casual drivers may welcome the less frequent need to scrape sticky bug remains off their glass, ecologists warn that this so-called “windshield phenomenon” signals a devastating collapse of insect populations that underpin nearly every terrestrial ecosystem. Insects act as critical pollinators for 75% of global food crops, maintain balanced food webs as a core food source for birds, bats and small mammals, and break down organic waste to regenerate healthy soil. Even a steep decline in their numbers risks cascading damage to natural systems and global food security.

    Until now, most observations of falling insect splatter counts have stayed anecdotal. To turn these everyday driver observations into rigorous, large-scale scientific data, a coalition of French research and conservation organizations has launched a new citizen science project that turns ordinary motorists into volunteer researchers.

    Modeled after similar successful projects in the United Kingdom, the initiative centers on a free mobile app called *Bugs Matter*, launched jointly by France’s National Museum of Natural History (MNHN), environmental nonprofits OPIE and Noe, and the French Biodiversity Office. The data collection protocol is intentionally simple to lower barriers to participation: before starting a trip, drivers wipe their front license plate completely clean, log their starting geolocation via the app, complete their journey as planned, then open the app again to count the number of bug squashes on the plate and submit the final data.

    AFP joined project participant Marjorie for a test run of the protocol ahead of her planned long-distance summer road trip near Enghien-les-Bains, just north of Paris. Now 53, Marjorie recalled the mandatory ritual of cleaning bug-smeared windscreens during family road trips in her childhood — a step she rarely has to take today. After completing a 22-kilometer (14-mile) test drive, Marjorie counted zero bug splats on her license plate, a result that aligns with the trend the project expects to document.

    This new French study builds on a growing body of research confirming steep insect population declines across Europe and beyond. A 20-year Danish study that concluded in 2017 found shocking reductions of 80% to 97% in insect splat counts on two major test road routes. An ongoing UK study, which also uses the *Bugs Matter* app, has recorded a nearly 63% drop in bug splat numbers between 2021 and 2024. A landmark 2017 German study, meanwhile, found a more than 75% decline in the total biomass of flying insects in protected nature reserves over three decades.

    Grégoire Lois, a researcher with MNHN working on the project, compared the scale of the decline to a grocery store running out of 75% of its stock: “It’s pretty incredible. Imagine going into the supermarket and finding only two out of every 10 products are in stock.”

    Scientists broadly agree that human activity is the primary driver of this collapse, with overlapping pressures including widespread habitat destruction, intensive agricultural pesticide use, light and chemical pollution, and climate change. The French project aims to answer still-open questions about the decline: how does the loss vary across different landscapes, from dense urban areas to intensive agricultural zones to intact forests? What specific local factors have the biggest impact on insect populations down to the species level? Down the line, researchers plan to expand the project to collect DNA from sampled bug splats to identify which specific species are experiencing the steepest losses, data that is critical for targeted conservation action.

    Researchers chose standard front license plates as the standardized measurement point for a simple, practical reason: “It’s the only shared, standardised thing on every car, in both size and position: facing the road, perpendicular to the ground and travelling forward,” Lois explained. The simple protocol means the project can collect data from thousands of trips across the country, far more than a small team of professional researchers could ever gather on their own, turning everyday road trips into a powerful tool for insect conservation.

  • Global forest loss slows but El Niño fires could threaten progress

    Global forest loss slows but El Niño fires could threaten progress

    Fresh satellite data compiled by the World Resources Institute (WRI) and the University of Maryland reveals a significant global slowdown in tropical old-growth forest loss in 2025, a shift driven largely by strengthened forest protection policies in Brazil and favorable cool weather conditions, even as scientists warn the planet’s most critical carbon-absorbing ecosystems remain far more threatened than they were a decade ago.

    Researchers estimate total global old-growth tropical forest loss hit nearly 43,000 square kilometers in 2025 — an area roughly matching the size of Denmark. While this marks a 36% drop from the all-time record deforestation peak recorded in 2024, scientists emphasize that current loss rates still far outpace those seen 10 years prior, putting global climate and biodiversity goals at severe risk.

    The 2025 decline stems from two key factors, the analysis finds. First, the cooler, wetter La Niña weather pattern replaced the heat-amplifying El Niño that drove record-breaking wildfires across tropical biomes in 2024, easing fire-driven forest loss. Second, reinforced environmental policy and enforcement in major forest nations including Brazil, Colombia, and Malaysia has cut clearing rates dramatically. In Brazil, which hosts the world’s largest single expanse of tropical rainforest, non-fire-related old-growth forest loss fell to just 5,700 square kilometers in 2025 — the lowest annual total recorded since data tracking began in 2002.

    “It’s incredibly encouraging to see the decline in 2025,” said Elizabeth Goldman, co-director of Global Forest Watch at WRI. “It highlights how when we have political will, and leaders in charge who want to do something for forests, we can see real results in the data.”

    Tropical rainforests are irreplaceable global assets: they support millions of unique plant and animal species, and absorb vast volumes of planet-warming carbon dioxide from the atmosphere, acting as one of Earth’s most effective natural climate regulators. For decades, however, expanding commercial agriculture, unregulated logging, and worsening climate change have steadily eroded forest cover, creating drier conditions that increase the risk of catastrophic, unmanageable wildfires.

    Global leaders formally pledged to “halt and reverse” global forest loss by 2030 at the 2021 COP26 climate summit in Glasgow, but progress toward that target has lagged badly. The 2024 record loss, driven by human-caused climate change and an intense El Niño event, underscored how far off track the world remains.

    Scientists stress that the 2025 improvement is fragile, with a new threat looming: climate change is projected to give way to a new El Niño phase by the end of 2026, raising the risk of more intense droughts and wildfires across tropical forest regions. “Climate change and land clearing have shortened the fuse on global forest fires,” said Professor Matthew Hansen of the University of Maryland. “Without urgent action to manage fire more effectively, we risk pushing the world’s most important forests past the point of no recovery.”

    Rod Taylor, WRI’s global director for forest and nature conservation, added that shifting climate conditions require a new approach to forest stewardship: “Forests are well equipped to cope with normal climate. With these new intense fires and droughts and so on, we really have to think about how to make forests more resilient and proof them against climate and fire.”

    In a complementary report released this week, the European Union’s Copernicus Climate Service detailed how human-caused climate change has already supercharged extreme weather across Europe, which is warming faster than any other continent on Earth. Nearly 95% of Europe recorded above-average annual temperatures in 2025, with even traditionally cool Arctic regions in the far north hitting 30°C in July, and Alpine glaciers continuing their rapid ice loss. European sea surface temperatures hit all-time record highs last year, with the Mediterranean suffering the most severe warming.

    The extreme heat created prime conditions for widespread wildfires across Europe, which burned more than 10,000 square kilometers of land in 2025 — an area larger than the entire island nation of Cyprus. Even with these worsening impacts, the Copernicus report noted incremental progress on decarbonization: nearly half of all electricity generated across Europe now comes from renewable sources including wind, solar, and hydropower.