https://www.sciencedaily.com/news/plants_animals/extinction/ Extinction of animals and plants. Read scientific research on the dinosaur extinction, future mass extinctions, and endangered species. What can be done? en-us Wed, 22 Apr 2026 09:39:13 EDT Wed, 22 Apr 2026 09:39:13 EDT 60 https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/plants_animals/extinction/ For more science news, visit ScienceDaily. https://www.sciencedaily.com/releases/2026/04/260422044617.htm A vivid green pitviper hiding in Sichuan’s misty mountains has been revealed as a completely new species. Scientists had overlooked it for decades, assuming it was a common snake—until DNA analysis proved otherwise. Named after Laozi, it features striking differences between males and females, including bold stripes and eye colors. The discovery highlights just how many unknown species may still be lurking in well-studied regions. Wed, 22 Apr 2026 05:15:51 EDT https://www.sciencedaily.com/releases/2026/04/260422044617.htm https://www.sciencedaily.com/releases/2026/04/260417224501.htm Tiny dinosaur fossils that puzzled scientists for over 20 years have finally revealed their true identity. Rather than belonging to a miniature species, they are actually baby ankylosaurs—some less than a year old, including a possible hatchling. By studying bone growth patterns, researchers confirmed these young dinosaurs hadn’t yet developed into full-sized adults. The discovery sheds new light on how ankylosaurs grew, showing they began developing armor surprisingly early. Tue, 21 Apr 2026 10:17:47 EDT https://www.sciencedaily.com/releases/2026/04/260417224501.htm https://www.sciencedaily.com/releases/2026/04/260415043623.htm A massive, bus-sized “terror croc” that once preyed on dinosaurs has been brought back to life in stunning detail with the first scientifically accurate full skeleton of Deinosuchus schwimmeri. Stretching over 30 feet long, this ancient apex predator ruled the southeastern U.S. more than 75 million years ago—and now visitors can see it up close at the Tellus Science Museum, the only place in the world with this replica. Wed, 15 Apr 2026 09:23:03 EDT https://www.sciencedaily.com/releases/2026/04/260415043623.htm https://www.sciencedaily.com/releases/2026/04/260415043619.htm A long-running dinosaur mystery may finally be solved: Nanotyrannus, once dismissed as just a teenage T. rex, appears to have been its own distinct species after all. Scientists analyzed a tiny throat bone from the original fossil and discovered growth patterns showing the animal was already mature, not a juvenile giant-in-the-making. This smaller predator—about half the size of a full-grown T. rex—likely roamed alongside its famous cousin, adding a new layer of complexity to prehistoric ecosystems. Wed, 15 Apr 2026 23:05:23 EDT https://www.sciencedaily.com/releases/2026/04/260415043619.htm https://www.sciencedaily.com/releases/2026/04/260415043610.htm A badly mangled dinosaur skull, once forgotten in a drawer, turned out to be a rare and important discovery. Reconstructed by a Virginia Tech student, it revealed a new species of early carnivorous dinosaur with unusual features never seen before. The fossil suggests some dinosaur groups were wiped out during the end-Triassic extinction, not just their rivals. It may represent one of the last survivors of an ancient dinosaur lineage. Wed, 15 Apr 2026 09:31:31 EDT https://www.sciencedaily.com/releases/2026/04/260415043610.htm https://www.sciencedaily.com/releases/2026/04/260414075644.htm A new study from the University of Hawaiʻi at Mānoa is overturning a decades-old belief that Indigenous Hawaiians hunted native waterbirds to extinction. Instead, researchers found no scientific evidence supporting this claim and propose a more complex explanation involving climate change, invasive species, and shifts in land use—many occurring before Polynesian arrival or after traditional stewardship systems were disrupted. Tue, 14 Apr 2026 09:31:42 EDT https://www.sciencedaily.com/releases/2026/04/260414075644.htm https://www.sciencedaily.com/releases/2026/04/260414075642.htm In the aftermath of Earth’s most catastrophic extinction event, one unlikely survivor rose to dominate a shattered world: Lystrosaurus. Now, a stunning fossil discovery—an ancient egg containing a curled-up embryo—has finally answered a decades-old mystery about whether mammal ancestors laid eggs. Using advanced imaging technology, scientists confirmed that these resilient creatures did reproduce this way, likely producing large, soft-shelled eggs packed with nutrients. Tue, 14 Apr 2026 10:20:28 EDT https://www.sciencedaily.com/releases/2026/04/260414075642.htm https://www.sciencedaily.com/releases/2026/04/260413043127.htm Gray whales are beginning to break their long-established migration patterns, venturing into risky new territory like San Francisco Bay as climate change disrupts their Arctic food supply. But this unexpected detour is proving deadly: nearly one in five whales that enter the Bay don’t survive, with many struck by ships in the crowded, foggy waters. Mon, 13 Apr 2026 09:09:27 EDT https://www.sciencedaily.com/releases/2026/04/260413043127.htm https://www.sciencedaily.com/releases/2026/04/260402042807.htm A puzzling wrinkled rock formation in Morocco has led scientists to rethink where ancient microbes could live. Instead of shallow, sunlit waters, these microbes may have thrived deep in the ocean, fueled by chemicals delivered by underwater landslides. The discovery suggests that dark, nutrient-rich environments hosted thriving ecosystems much earlier than expected. It also raises the possibility that many similar fossils have been overlooked or misinterpreted. Fri, 03 Apr 2026 02:28:45 EDT https://www.sciencedaily.com/releases/2026/04/260402042807.htm https://www.sciencedaily.com/releases/2026/04/260401071943.htm High in a South American rainforest canopy, scientists have discovered a bizarre new termite species that looks strikingly like a miniature sperm whale. Named Cryptotermes mobydicki, this tiny insect has an elongated head and concealed mandibles that give it an uncanny resemblance to the iconic marine giant. Researchers were so surprised by its unusual appearance that they initially thought it belonged to an entirely new genus. Wed, 01 Apr 2026 23:06:19 EDT https://www.sciencedaily.com/releases/2026/04/260401071943.htm https://www.sciencedaily.com/releases/2026/04/260401071923.htm Scientists uncovered a rare baby dinosaur in South Korea and named it Doolysaurus after a famous cartoon character. Using cutting-edge CT scans, they discovered hidden bones—including a skull—inside rock much faster than traditional methods. The young dinosaur, possibly fluffy and lamb-like, even had stomach stones that reveal it ate a mix of plants and small animals. The discovery suggests many more dinosaurs may still be hidden in Korea’s rocks. Wed, 01 Apr 2026 09:16:18 EDT https://www.sciencedaily.com/releases/2026/04/260401071923.htm https://www.sciencedaily.com/releases/2026/04/260401022027.htm Old canned salmon turned out to be a time capsule of ocean health. Researchers found that rising levels of tiny parasitic worms in some salmon species suggest stronger, more complete marine food webs. Because these parasites depend on multiple hosts—including marine mammals—their increase may reflect ecosystem recovery over decades. What looks unappetizing may actually be a sign of a healthier ocean. Wed, 01 Apr 2026 04:20:39 EDT https://www.sciencedaily.com/releases/2026/04/260401022027.htm https://www.sciencedaily.com/releases/2026/03/260331001100.htm Scientists have finally cracked a long-standing mystery about squid and cuttlefish evolution by analyzing newly sequenced genomes alongside global datasets. The research reveals that these bizarre, intelligent creatures likely originated deep in the ocean over 100 million years ago, surviving mass extinction events by retreating into oxygen-rich deep-sea refuges. For millions of years, their evolution barely changed—until a dramatic post-extinction boom sparked rapid diversification as they moved into new shallow-water habitats. Wed, 01 Apr 2026 00:10:41 EDT https://www.sciencedaily.com/releases/2026/03/260331001100.htm https://www.sciencedaily.com/releases/2026/03/260330001143.htm Certain smaller sauropods could stand on their hind legs with surprising ease, giving them access to higher food and a defensive edge. Computer simulations show their bones handled stress better than those of their larger relatives. However, as they grew, the sheer weight made this posture much harder to sustain. What started as a useful trick in youth became a more limited, strategic move in adulthood. Mon, 30 Mar 2026 09:08:52 EDT https://www.sciencedaily.com/releases/2026/03/260330001143.htm https://www.sciencedaily.com/releases/2026/03/260326075603.htm Species are vanishing faster than ever, and many are disappearing before scientists even know they exist. Now, an international team is racing against time to uncover hidden life beneath the waves by building a massive open-access genomic database of European marine worms. These tiny but vital creatures help keep ocean ecosystems running—recycling nutrients, mixing sediments, and signaling pollution. Fri, 27 Mar 2026 07:44:42 EDT https://www.sciencedaily.com/releases/2026/03/260326075603.htm https://www.sciencedaily.com/releases/2026/03/260326064157.htm A sweeping global report finds that migratory freshwater fish are in steep decline, with populations down roughly 81% since 1970. These species depend on long, connected rivers, but dams and human pressures are cutting off their routes. Hundreds of species now need coordinated international protection. Experts say restoring river connectivity is critical to preventing further collapse. Thu, 26 Mar 2026 21:51:08 EDT https://www.sciencedaily.com/releases/2026/03/260326064157.htm https://www.sciencedaily.com/releases/2026/03/260325005924.htm Deep inside a cave, scientists uncovered fossils from 16 species, including a newfound kākāpō ancestor that may have been able to fly. These remains reveal that New Zealand’s ecosystems were constantly disrupted by volcanic eruptions and rapid climate shifts. Long before humans, waves of extinction and replacement reshaped the islands’ wildlife. It’s a rare window into a missing chapter of natural history. Thu, 26 Mar 2026 00:58:43 EDT https://www.sciencedaily.com/releases/2026/03/260325005924.htm https://www.sciencedaily.com/releases/2026/03/260325005912.htm In a remarkable deep-sea breakthrough, researchers have discovered 24 new species of amphipods in the Pacific’s Clarion-Clipperton Zone—including a rare, entirely new superfamily. The findings reveal previously unknown branches of life and push the boundaries of how deep these creatures are known to live. Wed, 25 Mar 2026 07:20:21 EDT https://www.sciencedaily.com/releases/2026/03/260325005912.htm https://www.sciencedaily.com/releases/2026/03/260321012715.htm A newly discovered Triassic reptile from the UK looked more like a racing greyhound than a crocodile, built for speed on land. With long legs and a lightweight body, it hunted small animals in a dry, upland environment millions of years ago. Scientists identified it as a new species after spotting key differences in its fossils. It’s also a tribute to an inspiring teacher who helped spark a future scientist’s curiosity. Sat, 21 Mar 2026 04:57:59 EDT https://www.sciencedaily.com/releases/2026/03/260321012715.htm https://www.sciencedaily.com/releases/2026/03/260319005102.htm Scientists recreated a life-size oviraptor nest to understand how these dinosaurs hatched their eggs. Their experiments showed the parent likely couldn’t heat all the eggs directly, meaning sunlight played a key role. This uneven heating could cause eggs in the same nest to hatch at different times. The results suggest oviraptors used a hybrid incubation method unlike modern birds. Thu, 19 Mar 2026 00:58:27 EDT https://www.sciencedaily.com/releases/2026/03/260319005102.htm https://www.sciencedaily.com/releases/2026/03/260318033115.htm Some feathered dinosaurs may have briefly taken to the skies—only to give it up later. By studying rare fossils with preserved feathers, researchers uncovered a surprising clue hidden in molting patterns, revealing that Anchiornis likely couldn’t fly at all. Instead of the neat, symmetrical feather replacement seen in flying birds, these dinosaurs showed a messy, irregular molt—something only flightless animals exhibit. Wed, 18 Mar 2026 06:08:57 EDT https://www.sciencedaily.com/releases/2026/03/260318033115.htm https://www.sciencedaily.com/releases/2026/03/260315004414.htm The asteroid impact that wiped out the dinosaurs didn’t keep life down for long. New research shows that microscopic plankton began evolving into new species within just a few thousand years—and possibly in under 2,000 years—after the disaster. Scientists uncovered this rapid rebound by using a rare isotope marker to more accurately measure time in ancient sediments. The discovery suggests life recovered far faster than previously thought. Sun, 15 Mar 2026 00:44:14 EDT https://www.sciencedaily.com/releases/2026/03/260315004414.htm https://www.sciencedaily.com/releases/2026/03/260309225231.htm A nearly complete dinosaur skeleton discovered in Patagonia is helping scientists crack the mystery of alvarezsaurs, a bizarre group of bird-like dinosaurs. The fossil of Alnashetri cerropoliciensis reveals that these animals became tiny before developing their later specialized features, such as stubby arms and ant-eating adaptations. Weighing under two pounds, the dinosaur is one of the smallest known from South America. Tue, 10 Mar 2026 06:50:39 EDT https://www.sciencedaily.com/releases/2026/03/260309225231.htm https://www.sciencedaily.com/releases/2026/03/260308201604.htm DNA is revealing that many animals once thought to be a single species may actually be several hidden ones. But research on Bornean fanged frogs shows the line between species can be blurry—an important challenge when deciding what wildlife needs protection most. Mon, 09 Mar 2026 05:57:08 EDT https://www.sciencedaily.com/releases/2026/03/260308201604.htm https://www.sciencedaily.com/releases/2026/03/260306145610.htm Koalas suffered a massive population decline that left them with dangerously low genetic diversity. However, new genomic research suggests their rapid rebound may be helping reverse some of that genetic damage. As koala numbers rise, recombination is mixing their remaining DNA into new combinations, which can rebuild functional diversity. The findings suggest that fast population recovery can sometimes help species regain lost evolutionary potential. Fri, 06 Mar 2026 19:19:07 EST https://www.sciencedaily.com/releases/2026/03/260306145610.htm https://www.sciencedaily.com/releases/2026/03/260304184226.htm Tyrannosaurus rex may have taken far longer to grow up than scientists once thought. By analyzing growth rings in fossilized leg bones from 17 tyrannosaur specimens and using new statistical methods, researchers found that the famous predator likely took about 40 years to reach its full size—around eight tons—rather than the previously estimated 25 years. Thu, 05 Mar 2026 15:10:22 EST https://www.sciencedaily.com/releases/2026/03/260304184226.htm https://www.sciencedaily.com/releases/2026/03/260304184224.htm A sweeping new study of more than 2,000 insect species reveals a troubling reality: many insects may be far less capable of coping with rising temperatures than scientists once hoped. Researchers found that while some species living at higher altitudes can temporarily boost their heat tolerance, many insects in tropical lowlands—where biodiversity is highest—lack this flexibility. Because insects play essential roles as pollinators, decomposers, and predators, their vulnerability could ripple through entire ecosystems. Thu, 05 Mar 2026 00:47:53 EST https://www.sciencedaily.com/releases/2026/03/260304184224.htm https://www.sciencedaily.com/releases/2026/03/260303201801.htm Returning rescued slow lorises to the wild may sound like a conservation success, but a new study shows it can turn deadly. Researchers tracked nine released animals and found that only two survived, with most killed in territorial attacks by other lorises. Scientists say better planning is essential to ensure wildlife releases actually help endangered species. Tue, 03 Mar 2026 23:19:55 EST https://www.sciencedaily.com/releases/2026/03/260303201801.htm https://www.sciencedaily.com/releases/2026/03/260303050628.htm In Yellowstone’s wild chess match between wolves and cougars, it turns out the real power play is theft. After tracking nearly a decade of GPS data and thousands of kill sites, researchers found that wolves often muscle in on cougar kills—sometimes even killing the cats—but cougars never return the favor. Instead of fighting back, cougars adapt. As elk numbers dropped, they shifted toward hunting more deer, which they can eat quickly and in safer terrain, helping them dodge wolf encounters. Tue, 03 Mar 2026 13:10:50 EST https://www.sciencedaily.com/releases/2026/03/260303050628.htm https://www.sciencedaily.com/releases/2026/03/260303050621.htm Earth’s vertebrate diversity may be far richer than anyone realized. A sweeping analysis of more than 300 studies suggests that for every known fish, bird, reptile, amphibian, or mammal species, there are about two nearly identical “cryptic” species hiding in plain sight—genetically distinct but visually almost impossible to tell apart. Thanks to advances in DNA sequencing, scientists are uncovering these long-separated lineages, some evolving independently for over a million years. Tue, 03 Mar 2026 06:49:27 EST https://www.sciencedaily.com/releases/2026/03/260303050621.htm https://www.sciencedaily.com/releases/2026/03/260303050619.htm Tiny, tooth-sized fossils have just reshaped the story of our deepest ancestry. Paleontologists have discovered the southernmost remains ever found of Purgatorius—the earliest-known relative of all primates, including humans—in Colorado’s Denver Basin. Previously thought to be confined to Montana and parts of Canada, this shrew-sized, tree-dwelling mammal now appears to have spread southward soon after the asteroid impact that wiped out the dinosaurs. Tue, 03 Mar 2026 05:06:19 EST https://www.sciencedaily.com/releases/2026/03/260303050619.htm https://www.sciencedaily.com/releases/2026/02/260226042502.htm Baby dinosaurs weren’t coddled like lion cubs or elephant calves—they were more like prehistoric latchkey kids. New research suggests that young dinosaurs quickly struck out on their own, forming kid-only groups and surviving without much parental help, while their massive parents lived entirely different lives. Because juveniles and adults ate different foods, faced different predators, and moved through different parts of the landscape, they may have functioned almost like separate species within the same ecosystem. Fri, 27 Feb 2026 05:08:15 EST https://www.sciencedaily.com/releases/2026/02/260226042502.htm https://www.sciencedaily.com/releases/2026/02/260224023218.htm A newly identified ichthyosaur from the UK’s Jurassic Coast is rewriting part of the prehistoric playbook. Nicknamed the “Sword Dragon of Dorset,” the three-meter-long marine reptile lived during a poorly understood window of evolution when major ichthyosaur groups were disappearing and new ones emerging. Its beautifully preserved skeleton — complete with a blade-like snout and possible last meal — helps pinpoint when this dramatic transition occurred. Tue, 24 Feb 2026 07:50:35 EST https://www.sciencedaily.com/releases/2026/02/260224023218.htm https://www.sciencedaily.com/releases/2026/02/260224023203.htm A lost cache of 250-million-year-old fossils from Australia has rewritten part of the story of life after Earth’s worst mass extinction. Instead of a single marine amphibian species, researchers uncovered evidence of a surprisingly diverse community of early ocean predators. One of these creatures had relatives stretching from the Arctic to Madagascar, showing that some of the first sea-going tetrapods spread across the globe with remarkable speed. Wed, 25 Feb 2026 05:20:53 EST https://www.sciencedaily.com/releases/2026/02/260224023203.htm https://www.sciencedaily.com/releases/2026/02/260224023201.htm Deep in the Congo Basin, vast peatlands quietly store enormous amounts of Earth’s carbon — but new research suggests this ancient vault may be leaking. Scientists studying Africa’s largest blackwater lakes discovered that significant amounts of carbon dioxide bubbling into the atmosphere come not just from recent plant life, but from peat that has been locked away for thousands of years. Tue, 24 Feb 2026 08:16:20 EST https://www.sciencedaily.com/releases/2026/02/260224023201.htm https://www.sciencedaily.com/releases/2026/02/260222092251.htm Deep in the heart of the Sahara, scientists have uncovered Spinosaurus mirabilis — a spectacular new predator crowned with a massive, scimitar-shaped crest that may once have blazed with color under the desert sun. Discovered in remote inland river deposits in Niger, the fossil rewrites what we thought we knew about spinosaur dinosaurs, suggesting they weren’t fully aquatic hunters but powerful waders stalking fish in forested waterways hundreds of miles from the sea. Mon, 23 Feb 2026 00:10:43 EST https://www.sciencedaily.com/releases/2026/02/260222092251.htm https://www.sciencedaily.com/releases/2026/02/260221000313.htm Triceratops’ massive head may have been doing more than just showing off those famous horns. Using CT scans and 3D reconstructions of fossil skulls, researchers uncovered a surprisingly complex nasal system hidden inside its enormous snout. Instead of being just a supersized nose for smelling, it likely housed intricate networks of nerves and blood vessels—and even special structures that helped regulate heat and moisture. Sun, 22 Feb 2026 07:20:15 EST https://www.sciencedaily.com/releases/2026/02/260221000313.htm https://www.sciencedaily.com/releases/2026/02/260218044628.htm Scientists have developed a powerful new way to forecast where some of the world’s most dangerous scorpions are likely to be found. By combining fieldwork in Africa with advanced computer modeling, the team discovered that soil type is the strongest factor shaping where many lethal species live, while temperature patterns also play a key role. Wed, 18 Feb 2026 23:36:03 EST https://www.sciencedaily.com/releases/2026/02/260218044628.htm https://www.sciencedaily.com/releases/2026/02/260217005734.htm A 125-million-year-old dinosaur just rewrote what we thought we knew about prehistoric life. Scientists in China have uncovered an exceptionally preserved juvenile iguanodontian with fossilized skin so detailed that individual cells are still visible. Even more astonishing, the plant-eating dinosaur was covered in hollow, porcupine-like spikes—structures never before documented in any dinosaur. Wed, 18 Feb 2026 01:10:28 EST https://www.sciencedaily.com/releases/2026/02/260217005734.htm https://www.sciencedaily.com/releases/2026/02/260217005714.htm As the planet warms, many expected ecosystems to change faster and faster. Instead, a massive global study shows that species turnover has slowed by about one-third since the 1970s. Nature’s constant reshuffling appears to be driven more by internal ecological dynamics than by climate alone. The slowdown may signal something alarming: ecosystems losing the biodiversity needed to keep their engines running. Wed, 18 Feb 2026 00:22:03 EST https://www.sciencedaily.com/releases/2026/02/260217005714.htm https://www.sciencedaily.com/releases/2026/02/260212025554.htm Coral reefs, worth an estimated $9.8 trillion a year to humanity, are in far worse shape than previously realized. A massive international study found that during the 2014–2017 global marine heatwave, more than half of the world’s reefs suffered significant bleaching, and many experienced large-scale coral death. Thu, 12 Feb 2026 07:55:48 EST https://www.sciencedaily.com/releases/2026/02/260212025554.htm https://www.sciencedaily.com/releases/2026/02/260211073029.htm For the first time, deadly H5N1 bird flu has been confirmed as the cause of a wildlife die-off in Antarctica, killing more than 50 skuas during the 2023–2024 summers. Researchers on an Antarctic expedition found the virus ravaging these powerful seabirds, with some suffering severe neurological symptoms—twisted necks, circling behavior, and even falling from the sky. While penguins and fur seals were examined, skuas emerged as the primary victims, especially on Beak Island, where a mass die-off occurred. Thu, 12 Feb 2026 01:31:45 EST https://www.sciencedaily.com/releases/2026/02/260211073029.htm https://www.sciencedaily.com/releases/2026/02/260211073016.htm Avian malaria is spreading across Hawaiʻi in a way scientists didn’t fully grasp until now: nearly every forest bird species can help keep the disease alive. Researchers found the parasite at 63 of 64 sites statewide, revealing that both native honeycreepers and introduced birds can quietly pass the infection to mosquitoes—even when carrying only tiny amounts of it. Because infected birds can remain contagious for months or even years, transmission keeps simmering almost everywhere mosquitoes exist. Wed, 11 Feb 2026 08:04:23 EST https://www.sciencedaily.com/releases/2026/02/260211073016.htm https://www.sciencedaily.com/releases/2026/02/260208233836.htm Forests around the world are quietly transforming, and not for the better. A massive global analysis of more than 31,000 tree species reveals that forests are becoming more uniform, increasingly dominated by fast-growing “sprinter” trees, while slow-growing, long-lived species are disappearing. These slower species act as the backbone of forest ecosystems, storing carbon, stabilizing environments, and supporting rich webs of life—especially in tropical regions where biodiversity is highest. Mon, 09 Feb 2026 02:17:56 EST https://www.sciencedaily.com/releases/2026/02/260208233836.htm https://www.sciencedaily.com/releases/2026/02/260207232246.htm Pumas returning to Patagonia have begun hunting mainland penguins that evolved without land predators. Scientists estimate that more than 7,000 adult penguins were killed in just four years, many of them left uneaten. While the losses are dramatic, models show that pumas alone are unlikely to wipe out the colony. Greater dangers come from poor breeding and low survival among young penguins. Sun, 08 Feb 2026 00:05:44 EST https://www.sciencedaily.com/releases/2026/02/260207232246.htm https://www.sciencedaily.com/releases/2026/02/260207232242.htm A newly discovered deep-sea creature has become an unlikely Internet star. After appearing in a popular YouTube video, a rare chiton found nearly three miles beneath the ocean surface sparked a global naming effort, drawing more than 8,000 suggestions from people around the world. Scientists ultimately chose the name Ferreiraella populi, meaning “of the people,” honoring the public that helped bring it into the scientific record. Sat, 07 Feb 2026 23:32:36 EST https://www.sciencedaily.com/releases/2026/02/260207232242.htm https://www.sciencedaily.com/releases/2026/02/260203030521.htm A newly identified tiny dinosaur, Foskeia pelendonum, is shaking up long-held ideas about how plant-eating dinosaurs evolved. Though fully grown adults were remarkably small and lightweight, their anatomy was anything but simple—featuring a bizarre, highly specialized skull and unexpected evolutionary traits. Detailed bone studies show these dinosaurs matured quickly with bird- or mammal-like metabolism, while their teeth and posture hint at fast, agile lives in dense forests. Tue, 03 Feb 2026 09:09:13 EST https://www.sciencedaily.com/releases/2026/02/260203030521.htm https://www.sciencedaily.com/releases/2026/02/260201231230.htm As demand for critical metals grows, scientists have taken a rare, close look at life on the deep Pacific seabed where mining may soon begin. Over five years and 160 days at sea, researchers documented nearly 800 species, many previously unknown. Test mining reduced animal abundance and diversity significantly, though the overall impact was smaller than expected. The study offers vital clues for how future mining could reshape one of the planet’s most fragile ecosystems. Mon, 02 Feb 2026 10:22:57 EST https://www.sciencedaily.com/releases/2026/02/260201231230.htm https://www.sciencedaily.com/releases/2026/02/260201223727.htm Despite growing into the largest animals ever to walk on land, sauropods began life small, exposed, and alone. Fossil evidence suggests their babies were frequently eaten by multiple predators, making them a key part of the Jurassic food chain. This steady supply of easy prey may explain why early predators thrived without needing extreme hunting adaptations. The findings offer a rare glimpse into how dinosaur ecosystems truly worked. Sun, 01 Feb 2026 22:50:10 EST https://www.sciencedaily.com/releases/2026/02/260201223727.htm https://www.sciencedaily.com/releases/2026/02/260201062455.htm Dinosaur footprints have always been mysterious, but a new AI app is cracking their secrets. DinoTracker analyzes photos of fossil tracks and predicts which dinosaur made them, with accuracy rivaling human experts. Along the way, it uncovered footprints that look strikingly bird-like—dating back more than 200 million years. That discovery could push the origin of birds much deeper into prehistory. Sun, 01 Feb 2026 08:37:50 EST https://www.sciencedaily.com/releases/2026/02/260201062455.htm https://www.sciencedaily.com/releases/2026/01/260128075328.htm Small mammals are early warning systems for environmental damage, but many species look almost identical, making them hard to track. Scientists have developed a new footprint-based method that can tell apart nearly indistinguishable species with remarkable accuracy. Tested on two types of sengi, the system correctly identified them up to 96% of the time. It offers a simple, ethical way to monitor ecosystems before they quietly unravel. Thu, 29 Jan 2026 04:28:40 EST https://www.sciencedaily.com/releases/2026/01/260128075328.htm https://www.sciencedaily.com/releases/2026/01/260125081133.htm After analyzing 40 years of tree records across the Andes and Amazon, researchers found that climate change is reshaping tropical forests in uneven ways. Some regions are steadily losing tree species, especially where conditions are hotter and drier, while others are seeing gains. Rainfall patterns turned out to be just as important as rising temperatures. Sun, 25 Jan 2026 08:27:34 EST https://www.sciencedaily.com/releases/2026/01/260125081133.htm https://www.sciencedaily.com/releases/2026/01/260118233557.htm Sensitive hearing may have evolved in mammal ancestors far earlier than scientists once believed. By modeling how sound moved through the skull of Thrinaxodon, a 250-million-year-old mammal predecessor, researchers found it likely used an early eardrum to hear airborne sounds. This challenges the long-held idea that these animals mainly “listened” through their jaws or bones. The results reveal that a key feature of modern mammal hearing was already taking shape deep in prehistory. Mon, 19 Jan 2026 21:17:12 EST https://www.sciencedaily.com/releases/2026/01/260118233557.htm https://www.sciencedaily.com/releases/2026/01/260115220612.htm New research shows tropical forests can recover twice as fast after deforestation when their soils contain enough nitrogen. Scientists followed forest regrowth across Central America for decades and found that nitrogen plays a decisive role in how quickly trees return. Faster regrowth also means more carbon captured from the atmosphere. The study points to smarter reforestation strategies that work with nature rather than relying on fertilizers. Thu, 15 Jan 2026 22:31:47 EST https://www.sciencedaily.com/releases/2026/01/260115220612.htm https://www.sciencedaily.com/releases/2026/01/260115022754.htm In the rapidly disappearing Atlantic Forest, mosquitoes are adapting to a human-dominated landscape. Scientists found that many species now prefer feeding on people rather than the forest’s diverse wildlife. This behavior dramatically raises the risk of spreading dangerous viruses such as dengue and Zika. The findings reveal how deforestation can quietly reshape disease dynamics. Thu, 15 Jan 2026 02:27:54 EST https://www.sciencedaily.com/releases/2026/01/260115022754.htm https://www.sciencedaily.com/releases/2026/01/260110211202.htm A rapid climate collapse during the Late Ordovician Mass Extinction devastated ocean life and reshuffled Earth’s ecosystems. In the aftermath, jawed vertebrates gained an unexpected edge by surviving in isolated marine refuges. Over millions of years, they diversified into many forms while competitors faded away. This ancient reset helped determine which creatures would dominate the planet ever after. Sun, 11 Jan 2026 01:15:01 EST https://www.sciencedaily.com/releases/2026/01/260110211202.htm https://www.sciencedaily.com/releases/2026/01/260106001914.htm Researchers discovered that a poison frog species described decades ago was based on a mix-up involving the wrong museum specimen. The frog tied to the official species name turned out to be brown, not the colorful animal shown in the original photo. After tracing old records and images, scientists corrected the error and reclassified the frog as part of an already-known species. The case underscores how vital museum collections are—and how even small mistakes can ripple through science for years. Tue, 06 Jan 2026 20:59:08 EST https://www.sciencedaily.com/releases/2026/01/260106001914.htm https://www.sciencedaily.com/releases/2026/01/260103155032.htm Not all microbes are villains—many are vital to keeping us healthy. Researchers have created a world-first database that tracks beneficial bacteria and natural compounds linked to immune strength, stress reduction, and resilience. The findings challenge the long-standing obsession with germs as threats and instead highlight the hidden health benefits of biodiversity. This shift could influence everything from urban design to environmental restoration. Sun, 04 Jan 2026 07:14:46 EST https://www.sciencedaily.com/releases/2026/01/260103155032.htm https://www.sciencedaily.com/releases/2026/01/260103155030.htm Overfished coral reefs are producing far less food than they could. Researchers found that letting reef fish populations recover could boost sustainable fish yields by nearly 50%, creating millions of extra meals each year. Countries with high hunger and nutrient deficiencies would benefit the most. Rebuilding reefs could turn ocean conservation into a powerful tool against global hunger. Sun, 04 Jan 2026 02:09:19 EST https://www.sciencedaily.com/releases/2026/01/260103155030.htm https://www.sciencedaily.com/releases/2026/01/260101160854.htm Coral reefs appear to run a daily timetable for microscopic life in nearby waters. Scientists found that microbial populations above reefs rise and fall over the course of a single day, shaped by feeding, predation, and coral-driven processes. Some microbes peak during daylight, while others surge at night. These rhythms offer new clues about how reefs influence their surrounding environment. Fri, 09 Jan 2026 01:28:03 EST https://www.sciencedaily.com/releases/2026/01/260101160854.htm