Âé¶¹ÒùÔº - latest science and technology news stories / en-us Âé¶¹ÒùÔº internet news portal provides the latest news on science including: Âé¶¹ÒùÔºics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Fossil find in Syria: Unknown sea turtle discovered Near the Syrian city of Afrin, an international research team, including researchers from the Senckenberg Center for Human Evolution and Paleoenvironment at the University of Tübingen, has discovered a previously unknown fossil sea turtle. /news/2025-08-fossil-syria-unknown-sea-turtle.html Paleontology & Fossils Fri, 15 Aug 2025 08:56:04 EDT news674466961 Canada's first dinosaur-era dragonfly fossil fills an evolutionary gap In a first for Canadian paleontology, a Cretaceous fossilized dragonfly wing, uncovered in Alberta's Dinosaur Provincial Park, has been identified as a new species. It's also the first known dragonfly fossil from Canada's dinosaur-aged rocks. The find, led by McGill University researchers, sheds light on a 30-million-year gap in the evolutionary history of dragonflies. /news/2025-08-canada-dinosaur-era-dragonfly-fossil.html Evolution Paleontology & Fossils Thu, 14 Aug 2025 12:06:04 EDT news674391961 Cracking the genetic code of arrow worms: How chaetognaths got their unique body plan Arrow worms, or chaetognaths, are strange ocean predators that have puzzled scientists for more than a century. They have transparent, torpedo-shaped bodies, sharp grasping spines near their mouths, and sensory structures unlike those of any other animal group. Despite their distinctive look, their place on the evolutionary tree has long been a mystery. /news/2025-08-genetic-code-arrow-worms-chaetognaths.html Evolution Molecular & Computational biology Thu, 14 Aug 2025 09:15:04 EDT news674381702 Fossils are scientific evidence and shouldn't be auctioned for millions to private buyers, say paleontologists Last year, a Stegosaurus nicknamed Apex sold at auction for US $40.5 million. A juvenile Ceratosaurus fetched US $30.5 million just last month. /news/2025-08-fossils-scientific-evidence-shouldnt-auctioned.html Paleontology & Fossils Wed, 13 Aug 2025 22:10:01 EDT news674316251 Dagger beaks and strong wings: New fossils rewrite the penguin story and affirm NZ as a cradle of their evolution Remarkable new fossil discoveries in New Zealand are driving a significant reassessment of our understanding of the early evolution of penguins. /news/2025-08-dagger-beaks-strong-wings-fossils.html Evolution Paleontology & Fossils Wed, 13 Aug 2025 11:09:39 EDT news674302174 Shark-like ancient whale with slicing teeth discovered on Victoria's Surf Coast With large eyes, razor-sharp teeth and a compact body built for hunting, Janjucetus dullardi is nothing like the gentle giants known today, but this newly discovered ancient whale is one of their earliest cousins. /news/2025-08-shark-ancient-whale-slicing-teeth.html Evolution Paleontology & Fossils Wed, 13 Aug 2025 10:50:22 EDT news674301014 Fresh fossil finds in Africa shed light on the era before Earth's largest mass extinction An international team of paleontologists has spent more than 15 years excavating and studying fossils from Africa to expand our understanding of the Permian, a period of Earth's history that began 299 million years ago and ended 252 million years ago with our planet's largest and most devastating mass extinction. /news/2025-08-fresh-fossil-africa-era-earth.html Paleontology & Fossils Mon, 11 Aug 2025 14:05:36 EDT news674139933 Louisiana fossils reveal mosasaur life before dinosaur-killing asteroid impact Millions of years before jazz filled New Orleans streets or fishing boats were harvesting shrimp in the Gulf, Louisiana was home to terrifying sea monsters, a tenacious mammal and a seismic cataclysm that reshaped life on Earth. /news/2025-08-louisiana-fossils-reveal-mosasaur-life.html Paleontology & Fossils Thu, 07 Aug 2025 13:10:01 EDT news673790419 Jawless parasite study uncovers how neural crest cells shaped thyroid evolution The thyroid, a vital endocrine organ in vertebrates, plays a key role in regulating metabolism and supporting growth. The first gland of both the nervous system and endocrine system to mature during an embryo's development, it initially evolved more than 500 million years ago out of a "primitive" precursor organ in chordates known as the endostyle. /news/2025-08-jawless-parasite-uncovers-neural-crest.html Evolution Molecular & Computational biology Thu, 07 Aug 2025 12:37:53 EDT news673789068 Decline of seed-dispersing animals hinders fight against climate change Most trees in the Amazon (90%), the Atlantic Forest (90%), or the Cerrado, the Brazilian savanna-like biome (60%), depend on animals to disperse their seeds, ensure their reproduction, and keep the forest standing. Birds, mammals, fish, and even a species of amphibian play a crucial role in forest diversity around the world. However, this process has been disintegrating as populations of seed-dispersing animals have declined dramatically. /news/2025-08-decline-seed-dispersing-animals-hinders.html Plants & Animals Ecology Wed, 06 Aug 2025 13:16:46 EDT news673704960 Big heart, acute senses key to explosive radiation of early fishes, digital reconstruction indicates An international team led by scientists from the Canadian Museum of Nature and the University of Chicago reconstructed the brain, heart, and fins of an extinct fish called Norselaspis glacialis from a tiny fossil the size of a fingernail and found evidence of change towards a fast-swimming, sensorily attuned lifestyle well before jaws and teeth were invented to better capture food. /news/2025-08-big-heart-acute-key-explosive.html Evolution Paleontology & Fossils Wed, 06 Aug 2025 11:00:20 EDT news673596944 Dinosaur teeth serve as 'climate time capsules,' unlocking secrets of Earth's ancient greenhouse climate A previously unexploited source of information is now throwing new light on Earth's climate during the age of dinosaurs. Fossilized dinosaur teeth show that concentrations of carbon dioxide in the atmosphere during the Mesozoic Era, i.e., 252 to 66 million years ago, were far higher than they are today. This has been determined by researchers at the universities in Göttingen, Mainz, and Bochum following the analysis of oxygen isotopes in the dental enamel of dinosaur teeth. /news/2025-08-dinosaur-teeth-climate-capsules-secrets.html Earth Sciences Tue, 05 Aug 2025 12:45:22 EDT news673616711 Ocean oxygen decline threatens deep-sea fish populations and ocean health, new study warns An international study led by the Institute of Environmental Science and Technology at the Universitat Autònoma de Barcelona (ICTA-UAB), Spain, has investigated how marine ecosystems responded to past episodes of ocean deoxygenation. To do so, researchers studied fossil remains of lanternfish—one of the most abundant and important fish families of the deep ocean—preserved in seabed sediments of the Eastern Mediterranean, dating back more than 10,000 years. Their findings have been published in the journal Communications Earth & Environment. /news/2025-07-ocean-oxygen-decline-threatens-deep.html Ecology Paleontology & Fossils Thu, 31 Jul 2025 09:53:03 EDT news673174381 'Whale poop loop' keeps ocean and humans alive and well Whales of all shapes and sizes play a significant role in the health of marine ecosystems. About 50% of the air humans breathe is produced by the ocean, thanks to phytoplankton and whale waste. The Whale Poop Loop is the foundation of the marine food web and the planet's lungs. /news/2025-07-whale-poop-loop-ocean-humans.html Plants & Animals Ecology Thu, 31 Jul 2025 09:22:05 EDT news673172521 Unearthed teeth reveal human diversity in China during Middle Pleistocene The Centro Nacional de Investigación sobre la Evolución Humana (CENIEH) participated in a study, published in the Journal of Human Evolution, on human teeth unearthed at the Hualongdong site in Anhui Province, China. The findings offer fresh insights into hominin diversity in Asia during the late Middle Pleistocene. Analysis of these fossil teeth reveals an unusual combination of primitive and modern traits that challenges established classifications of Homo evolution on the Asian continent. /news/2025-07-unearthed-teeth-reveal-human-diversity.html Paleontology & Fossils Wed, 30 Jul 2025 13:10:02 EDT news673099644 Study revises 'living fossil' fish anatomy, reshaping view of vertebrate skull evolution The coelacanth is known as a "living fossil" because its anatomy has changed little in the last 65 million years. Despite being one of the most studied fish in history, it continues to reveal new information that could transform our understanding of vertebrate evolution. This is revealed in a study published in the journal Science Advances by researchers from the University of São Paulo (USP) in Brazil and the Smithsonian Institution in the United States. /news/2025-07-fossil-fish-anatomy-reshaping-view.html Evolution Paleontology & Fossils Mon, 28 Jul 2025 16:01:02 EDT news672937255 Prescribed burning threatens survival of skinks and other wildlife As Australia and the world grapple with global warming and increased bushfire risks, University of South Australia ecologists are turning their attention to the impact of prescribed burning on native animals. /news/2025-07-threatens-survival-skinks-wildlife.html Plants & Animals Ecology Thu, 24 Jul 2025 07:03:03 EDT news672559381 Bat populations look to bounce back from another setback from deadly fungus Across North America, dichlorodiphenyltrichloroethane (DDT) and other pesticides had a significant impact on bats from the 1940s through the '60s. Since the ban on DDT in 1972, bat populations had been slowly recovering, until a fungal disease appeared three-plus decades later. /news/2025-07-populations-setback-deadly-fungus.html Plants & Animals Ecology Wed, 23 Jul 2025 12:30:01 EDT news672492413 Ancient caiman may have preyed on another apex predator—the giant 'terror bird' The La Venta fossil site in Colombia is home to a rich fossil record, yielding a particularly diverse set of vertebrate fossil assemblages. The giant terror bird (phorusrhacid) and caiman—a large crocodile-like reptile—were known to be two of the apex predators roaming this region during the middle Miocene epoch. Although the terror bird was a terrestrial predator and the caiman was an aquatic predator, new evidence shows that they occasionally crossed paths, and that these meetings did not go well for the terror bird. /news/2025-07-ancient-caiman-preyed-apex-predator.html Paleontology & Fossils Wed, 23 Jul 2025 11:10:01 EDT news672487729 Why it's not a problem that dinosaurs are sold for millions of dollars—according to art historian A juvenile dinosaur fossil, Ceratosaurus nasicornis, has sold at Sotheby's New York for US$30.5 million (£22.7 million). It is part of a recent resurgence of art-market interest in fossils and natural history—paleontology and geology especially. Indeed, this latest dinosaur sale was part of an auction specifically dedicated to natural history. /news/2025-07-problem-dinosaurs-sold-millions-dollars.html Archaeology Social Sciences Tue, 22 Jul 2025 11:20:02 EDT news672401365 The rubber hand illusion works on octopuses too Like humans, octopuses can fall for the rubber hand illusion and believe that a fake arm is theirs. This suggests they have a sense of their own body, just as we do. /news/2025-07-rubber-illusion-octopuses.html Plants & Animals Tue, 22 Jul 2025 10:40:13 EDT news672399596 Scientists uncover hidden bone structures in the skin of Australian monitor lizards Beneath the scales of Australia's iconic monitor lizards (commonly known as goannas), scientists have discovered an unexpected secret: a hidden layer of bony skin structures known as osteoderms. These structures, which have been long overlooked, may hold the key to understanding how these ancient reptiles not only survived but thrived in one of the world's harshest environments. /news/2025-07-scientists-uncover-hidden-bone-skin.html Evolution Paleontology & Fossils Sun, 20 Jul 2025 20:00:01 EDT news672062493 Mammals have evolved into ant eaters 12 times since the dinosaur age, study finds Mammals have developed some unusual eating habits over the past 100 million years, but a new study has uncovered the surprising lengths to which some have gone to satisfy one of the more peculiar—a taste for ants and termites. /news/2025-07-mammals-evolved-ant-eaters-dinosaur.html Evolution Ecology Wed, 16 Jul 2025 15:27:09 EDT news671898422 Fossil discovery reveals ancient giant marine reptile relied on stealth while hunting in darkness A new study has uncovered evidence that a giant marine reptile from the Early Jurassic period used stealth to hunt its prey in deep or dark waters—much like owls on land today. /news/2025-07-fossil-discovery-reveals-ancient-giant.html Paleontology & Fossils Wed, 16 Jul 2025 13:01:41 EDT news671889691 Harmful algae blooms have secret to success over other algaes—manipulating its environment An alga that threatens freshwater ecosystems and is toxic to vertebrates has a sneaky way of ensuring its success: It suppresses the growth of algal competitors by releasing chemicals that deprive them of a vital vitamin. /news/2025-07-algae-blooms-secret-success-algaes.html Ecology Cell & Microbiology Wed, 16 Jul 2025 12:00:08 EDT news671885496 Jaguar population increases after wildfire and drought, indicating area's role as climate refuge Following a large-scale wildfire, more jaguars migrated to a study site in the Brazilian wetlands that already had the largest population density of jaguars in the world, a new study found. /news/2025-07-jaguar-population-wildfire-drought-indicating.html Plants & Animals Ecology Tue, 15 Jul 2025 09:55:50 EDT news671792145 New genus and species of mole identified from fossil discovered at the Camp dels Ninots site A team of researchers has identified and described Vulcanoscaptor ninoti ("the Camp dels Ninots volcano digger"), a previously unknown genus and species of Pliocene mole. The fossil was unearthed at the Camp dels Ninots paleontological site (Caldes de Malavella, Girona), one of the most important locations for studying the fauna that inhabited southern Europe more than 3.5 million years ago. /news/2025-07-genus-species-mole-fossil-dels.html Paleontology & Fossils Tue, 15 Jul 2025 07:30:07 EDT news671782378 New evidence from pterosaur's fossilized stomach helps settle longstanding debate about its diet The Mesozoic pterosaur is considered to be the first vertebrate to achieve powered flight and new evidence, also the first of its kind, helps to pin down what exactly this flying reptile ate. Previously, scientists had trouble establishing a consensus on the pterosaur's diet. Some suggested meat-based or fish-based diets, while others believe the pterosaur ate plants, bugs, or even that the pterosaur was a filter-feeder. /news/2025-07-evidence-pterosaur-fossilized-stomach-longstanding.html Paleontology & Fossils Tue, 15 Jul 2025 06:50:01 EDT news671726479 Japan's first western ichthyosaur discovered during educational museum event A vertebrate fossil discovered in a rock from the Late Triassic period (approximately 220 million years ago) in Takahashi City, Okayama Prefecture, has been confirmed through joint research by Okayama University of Science and other institutions to be the first ichthyosaur fossil ever found in western Japan. The discovery was announced by Professor Takafumi Kato of the Department of Dinosaur Paleontology and his research team at the Paleontological Society of Japan's annual meeting, held on June 29 at Hokkaido University. /news/2025-07-japan-western-ichthyosaur-museum-event.html Paleontology & Fossils Mon, 14 Jul 2025 12:32:56 EDT news671715171 Development of revolutionizing photo-induced microscopy and its use around the globe celebrated in new publication Photo-induced force microscopy began as a concept in the mind of Kumar Wickramasinghe when he was employed by IBM in the early years of the new millennium. After he came to the University of California, Irvine in 2006, the concept evolved into an invention that would revolutionize research by enabling scientists to study the fundamental characteristics of matter at nanoscale resolution. /news/2025-07-revolutionizing-photo-microscopy-globe-celebrated.html General Âé¶¹ÒùÔºics Mon, 14 Jul 2025 10:10:01 EDT news671703676