Fossils News -- ScienceDaily //www.koonmotors.com/news/fossils_ruins/fossils/ Paleontology and fossil records. Read about fossil finds over the last 10 years starting with the most recent research. Full text, photos. en-us Mon, 16 Oct 2023 22:54:54 EDT Mon, 16 Oct 2023 22:54:54 EDT 60 Fossils News -- ScienceDaily //www.koonmotors.com/images/scidaily-logo-rss.png//www.koonmotors.com/news/fossils_ruins/fossils/ For more science news, visit ScienceDaily. Extinct ape gets a facelift, 12 million years later //www.koonmotors.com/releases/2023/10/231016163055.htm A new study has reconstructed the well-preserved but damaged skull of a great ape species that lived about 12 million years ago. The species, Pierolapithecus catalaunicus, may be crucial to understanding great ape and human evolution. Mon, 16 Oct 2023 16:30:55 EDT //www.koonmotors.com/releases/2023/10/231016163055.htm Extraordinary fossil find reveals details about the weight and diet of extinct saber-toothed marsupial //www.koonmotors.com/releases/2023/10/231012111657.htm A 13-million-year-old saber-toothed marsupial skeleton discovered during paleontological explorations in Colombia is the most complete specimen recovered in the region. Thu, 12 Oct 2023 11:16:57 EDT //www.koonmotors.com/releases/2023/10/231012111657.htm Race to find world's oldest mammal fossils led to mud-slinging //www.koonmotors.com/releases/2023/10/231010105334.htm The hunt for the world’s most ancient mammals descended into academic warfare in the seventies, researchers have discovered. Tue, 10 Oct 2023 10:53:34 EDT //www.koonmotors.com/releases/2023/10/231010105334.htm Researchers identify largest ever solar storm in ancient 14,300-year-old tree rings //www.koonmotors.com/releases/2023/10/231009191703.htm An international team of scientists have discovered a huge spike in radiocarbon levels 14,300 years ago by analyzing ancient tree-rings found in the French Alps. The radiocarbon spike was caused by a massive solar storm, the biggest ever identified. A similar solar storm today would be catastrophic for modern technological society – potentially wiping out telecommunications and satellite systems, causing massive electricity grid blackouts, and costing us billions. The academics are warning of the importance of understanding such storms to protect our global communications and energy infrastructure for the future. Mon, 09 Oct 2023 19:17:03 EDT //www.koonmotors.com/releases/2023/10/231009191703.htm Ginger pigment molecules found in fossil frogs //www.koonmotors.com/releases/2023/10/231006104527.htm Palaeontologists discover molecular evidence of phaeomelanin, the pigment that produces ginger coloration. Phaeomelanin is now toxic to animals – this discovery may be first step in understand its evolution. Fri, 06 Oct 2023 10:45:27 EDT //www.koonmotors.com/releases/2023/10/231006104527.htm New type of tiny wasp comes with mysterious, cloud-like structures at ends of antennae //www.koonmotors.com/releases/2023/10/231004201934.htm Fossil researchers have discovered a novel genus and species of tiny wasp with a mysterious, bulbous structure at the end of each antenna. Wed, 04 Oct 2023 20:19:34 EDT //www.koonmotors.com/releases/2023/10/231004201934.htm Insights into early snake evolution through brain analysis //www.koonmotors.com/releases/2023/09/230929170935.htm 最近的研究启示了神秘的伯爵y evolution of snakes by examining an unexpected source: their brains. The results emphasize the significance of studying both the soft parts of animals’ bodies and their bones for understanding how animals evolved. Fri, 29 Sep 2023 17:09:35 EDT //www.koonmotors.com/releases/2023/09/230929170935.htm A turtle time capsule: DNA found in ancient shell //www.koonmotors.com/releases/2023/09/230928151950.htm Paleontologists discover possible DNA remains in fossil turtle that lived 6 million years ago in Panama, where continents collide. Thu, 28 Sep 2023 15:19:50 EDT //www.koonmotors.com/releases/2023/09/230928151950.htm Pollen analysis suggests peopling of Siberia and Europe by modern humans occurred during a major Pleistocene warming spell //www.koonmotors.com/releases/2023/09/230922141247.htm 发表在《科学》杂志上的一项新研究进展比较Pleistocene vegetation communities around Lake Baikal in Siberia, Russia, to the oldest archeological traces of Homo sapiens in the region. The researchers use the 'remarkable evidence' to tell a compelling story from 45,000-50,000 years ago with new detail: how the first humans migrated across Europe and Asia. Fri, 22 Sep 2023 14:12:47 EDT //www.koonmotors.com/releases/2023/09/230922141247.htm Dinosaur feathers reveal traces of ancient proteins //www.koonmotors.com/releases/2023/09/230921154521.htm Palaeontologists have discovered X-ray evidence of proteins in fossil feathers that sheds new light on feather evolution. Thu, 21 Sep 2023 15:45:21 EDT //www.koonmotors.com/releases/2023/09/230921154521.htm New study reveals a long history of violence in ancient hunter-gatherer societies //www.koonmotors.com/releases/2023/09/230921154500.htm Violence was a consistent part of life among ancient communities of hunter-gatherers, according to a new study that looked for signs of trauma on 10,000-year-old skeletal remains from burial sites in northern Chile. Thu, 21 Sep 2023 15:45:00 EDT //www.koonmotors.com/releases/2023/09/230921154500.htm Slow growth in crocodile ancestors pre-dated their semi-aquatic lifestyle //www.koonmotors.com/releases/2023/09/230920111207.htm A groundbreaking study is reshaping our understanding of crocodile evolution by pinpointing the onset of slow growth rates to the Late Triassic period, much earlier than the previously assumed Early Jurassic timeline. The research highlights newly discovered fossil crocodile ancestors (known as crocodylomorphs) that exhibited slow growth rates, similar to modern-day crocodilians. Intriguingly, these early crocodylomorphs were not the lethargic, semi-aquatic creatures we are familiar with today; they were small, active, and fully terrestrial. The study also suggests that this slow-growth strategy was not a mere evolutionary quirk but a survival mechanism, as only the slow-growing crocodylomorphs managed to survive the End-Triassic mass extinction. This stands in stark contrast to the fast-growing dinosaurs of the same era, setting the stage for the divergent evolutionary paths that would later define their modern descendants. Wed, 20 Sep 2023 11:12:07 EDT //www.koonmotors.com/releases/2023/09/230920111207.htm Prehistoric fish fills 100 million year gap in evolution of the skull //www.koonmotors.com/releases/2023/09/230920110303.htm X-rays of an ancient jawless fish shows earliest-known example of internal cartilage skull, unlike that of any other known vertebrate. Wed, 20 Sep 2023 11:03:03 EDT //www.koonmotors.com/releases/2023/09/230920110303.htm RNA for the first time recovered from an extinct species //www.koonmotors.com/releases/2023/09/230919153758.htm A new study shows the isolation and sequencing of more than a century-old RNA molecules from a Tasmanian tiger specimen preserved at room temperature in a museum collection. This resulted in the reconstruction of skin and skeletal muscle transcriptomes from an extinct species for the first time. The researchers note that their findings have relevant implications for international efforts to resurrect extinct species, including both the Tasmanian tiger and the woolly mammoth, as well as for studying pandemic RNA viruses. Tue, 19 Sep 2023 15:37:58 EDT //www.koonmotors.com/releases/2023/09/230919153758.htm Nature's great survivors: Flowering plants survived the mass extinction that killed the dinosaurs //www.koonmotors.com/releases/2023/09/230912192432.htm A new study by researchers from the University of Bath (UK) and Universidad Nacional Autónoma de México (Mexico) shows that flowering plants escaped relatively unscathed from the mass extinction that killed the dinosaurs 66 million years ago. Whilst they suffered some species loss, the devastating event helped flowering plants become the dominant type of plant today. Tue, 12 Sep 2023 19:24:32 EDT //www.koonmotors.com/releases/2023/09/230912192432.htm St Helena's 'liberated' Africans came from West Central Africa between northern Angola and Gabon //www.koonmotors.com/releases/2023/09/230907130348.htm Between 1840 and 1867, thousands of enslaved Africans who had been 'liberated' from slave ships intercepted by the British Royal Navy were taken to the South Atlantic island of St Helena. But little is written in history books or otherwise known about the lives of these individuals. Now, ancient DNA analyses offer the first direct evidence for the origins of St Helena's liberated Africans. Thu, 07 Sep 2023 13:03:48 EDT //www.koonmotors.com/releases/2023/09/230907130348.htm Pioneering research sheds surprising new light on evolution of plant kingdom //www.koonmotors.com/releases/2023/09/230905125010.htm A new study has uncovered intriguing insights into the evolution of plant biology, effectively rewriting the history of how they evolved over the past billion years. Tue, 05 Sep 2023 12:50:10 EDT //www.koonmotors.com/releases/2023/09/230905125010.htm Europe's very own dinosaurs -- the enigmatic Late Cretaceous rhabdodontids //www.koonmotors.com/releases/2023/08/230830131713.htm 一项新的研究abo血型汇集了耐人寻味的细节ut the little-known Rhabdodontidae dinosaurs of Late Cretaceous Europe. These gregarious herbivores, characterized by robust builds and beaks specialized for tough vegetation, inhabited the European archipelago. Despite being widespread and abundant, they vanished in Western Europe due to environmental changes around 69 million years ago, while surviving longer in Eastern Europe. Their fossil record offers valuable insights into their evolution and lifestyle, although its limited nature still challenges comprehensive understanding. Wed, 30 Aug 2023 13:17:13 EDT //www.koonmotors.com/releases/2023/08/230830131713.htm Three-eyed distant relative of insects and crustaceans reveals amazing detail of early animal evolution //www.koonmotors.com/releases/2023/08/230829125929.htm Scientists use cutting edge scanning technology to reconstruct 'fossil monster' that lived half a billion years ago. The creature's soft anatomy was well-preserved, allowing it to be imaged almost completely: It fills a gap in our understanding of the evolution of arthropods such as insects and crustaceans. Tue, 29 Aug 2023 12:59:29 EDT //www.koonmotors.com/releases/2023/08/230829125929.htm Wastewater pipe dig reveals 'fossil treasure trove' //www.koonmotors.com/releases/2023/08/230828105530.htm A new article describes the 266 fossil species as one of the richest and most diverse groups of three-million-year-old fauna ever found in New Zealand. At least ten previously unknown species will be described and named in future research. Fossils of the world's oldest known flax snails, an extinct sawshark spine, and great white shark teeth have all been found in a mound of sand excavated from beneath Mangere Wastewater Treatment Plant in 2020. Mon, 28 Aug 2023 10:55:30 EDT //www.koonmotors.com/releases/2023/08/230828105530.htm Newly discovered 'primitive cousins of T rex' shed light on the end of the age of dinosaurs in Africa //www.koonmotors.com/releases/2023/08/230823122557.htm Researchers have discovered the fossils of two new abelisaurs in Morocco, showing the diversity of dinosaurs in this region at the end of the Cretaceous period. Wed, 23 Aug 2023 12:25:57 EDT //www.koonmotors.com/releases/2023/08/230823122557.htm Researchers extract ancient DNA from a 2,900-year-old clay brick, revealing a time capsule of plant life //www.koonmotors.com/releases/2023/08/230822111659.htm For the first time, a group of researchers have successfully extracted ancient DNA from a 2,900-year-old clay brick. The analysis provides a fascinating insight into the diversity of plant species cultivated at that time and place, and could open the way to similar studies on clay material from other sites and time periods. Tue, 22 Aug 2023 11:16:59 EDT //www.koonmotors.com/releases/2023/08/230822111659.htm Ancient metal cauldrons give us clues about what people ate in the Bronze Age //www.koonmotors.com/releases/2023/08/230818135141.htm Archaeologists have long been drawing conclusions about how ancient tools were used by the people who crafted them based on written records and context clues. But with dietary practices, they have had to make assumptions about what was eaten and how it was prepared. A new study analyzed protein residues from ancient cooking cauldrons and found that the people of Caucasus ate deer, sheep, goats, and members of the cow family during the Maykop period (3700--2900 BCE). Fri, 18 Aug 2023 13:51:41 EDT //www.koonmotors.com/releases/2023/08/230818135141.htm The modern sea spider had started to diversify by the Jurassic, study finds //www.koonmotors.com/releases/2023/08/230817164019.htm An extremely rare collection of 160-million-year-old sea spider fossils from Southern France are closely related to living species, unlike older fossils of their kind. Thu, 17 Aug 2023 16:40:19 EDT //www.koonmotors.com/releases/2023/08/230817164019.htm Unveiling Japan's ancient practice of cranial modification: The case of the Hirota people in Tanegashima //www.koonmotors.com/releases/2023/08/230816160024.htm Cranial modification is a form of body alteration where the head is pressed or bound to permanently deform the skull. The practice has been reported across various cultures throughout history. Researchers report that the Hirota people -- who lived on the southern Japanese island of Tanegashima between the 3rd to 7th century CE -- also conducted cranial modification, with indication that both males and females performed the practice. Wed, 16 Aug 2023 16:00:24 EDT //www.koonmotors.com/releases/2023/08/230816160024.htm Scientists explore dinosaur 'Coliseum' in Denali National Park //www.koonmotors.com/releases/2023/08/230814174542.htm Scientists have discovered and documented the largest known single dinosaur track site in Alaska. The site, located in Denali National Park and Preserve, has been dubbed 'The Coliseum' by researchers. Mon, 14 Aug 2023 17:45:42 EDT //www.koonmotors.com/releases/2023/08/230814174542.htm Evolving elegance: Scientists connect beauty and safeguarding in ammonoid shells //www.koonmotors.com/releases/2023/08/230811115502.htm With 350 million years of evolution culminating in almost two centuries of scientific discourse, a new hypothesis emerges. Researchers propose a new explanation for why ammonoids evolved a highly elaborate, fractal-like geometry within their shells. Their analysis shows that the increasing complexity of shell structures provided a distinct advantage by offering improved protection against predators. Fri, 11 Aug 2023 11:55:02 EDT //www.koonmotors.com/releases/2023/08/230811115502.htm Fossil feces infested with parasites from over 200 million years ago //www.koonmotors.com/releases/2023/08/230809164700.htm Fossilized feces preserve evidence of ancient parasites that infected an aquatic predator over 200 million years ago, according to a new study. Wed, 09 Aug 2023 16:47:00 EDT //www.koonmotors.com/releases/2023/08/230809164700.htm Drops of seawater contain traces of an ancient world //www.koonmotors.com/releases/2023/08/230809130724.htm New research links chemical changes in seawater to volcanic activity and changes. Wed, 09 Aug 2023 13:07:24 EDT //www.koonmotors.com/releases/2023/08/230809130724.htm Ancient DNA reveals an early African origin of Cattle in the Americas //www.koonmotors.com/releases/2023/08/230808110950.htm Using ancient DNA, researchers have determined cattle were imported from Africa to the Americas much earlier in the process of European colonization than documented. The first records of African cattle in the Americas date back to the 1800s, leading some historians to conclude that early colonists relied entirely on a small stock of European cattle initially shipped to the Caribbean Islands. DNA from archaeological specimens pushes the introduction of African cattle back by more than 100 years. Tue, 08 Aug 2023 11:09:50 EDT //www.koonmotors.com/releases/2023/08/230808110950.htm Oldest known species of swimming jellyfish identified //www.koonmotors.com/releases/2023/08/230801200756.htm Royal Ontario Museum announces the oldest swimming jellyfish in the fossil record with the newly named Burgessomedusa phasmiformis. This 505-million-year-old swimming jellyfish from the Burgess Shale highlights diversity in the Cambrian ecosystem. Tue, 01 Aug 2023 20:07:56 EDT //www.koonmotors.com/releases/2023/08/230801200756.htm Earth's most ancient impact craters are disappearing //www.koonmotors.com/releases/2023/08/230801163251.htm 地球上最古老的陨石坑criti可以给科学家cal information about the structure of the early Earth and the composition of bodies in the solar system as well as help to interpret crater records on other planets. But geologists can't find them, and they might never be able to, according to a new study. Tue, 01 Aug 2023 16:32:51 EDT //www.koonmotors.com/releases/2023/08/230801163251.htm Bees evolved from ancient supercontinent, diversified faster than suspected //www.koonmotors.com/releases/2023/07/230731110258.htm The origin of bees is tens of millions of years older than most previous estimates, a new study shows. A team led by Washington State University researchers traced the bee genealogy back more than 120 million years to an ancient supercontinent, Gondwana, which included today's continents of Africa and South America. Mon, 31 Jul 2023 11:02:58 EDT //www.koonmotors.com/releases/2023/07/230731110258.htm New insights into the origin of the Indo-European languages //www.koonmotors.com/releases/2023/07/230727143913.htm 一个国际研究小组的语言学家和遗传学家has achieved a significant breakthrough in our understanding of the origins of Indo-European, a family of languages spoken by nearly half of the world's population. Thu, 27 Jul 2023 14:39:13 EDT //www.koonmotors.com/releases/2023/07/230727143913.htm Missing island explains how endemic species on the Miyako Islands emerged //www.koonmotors.com/releases/2023/07/230725123111.htm Miyako Islands are home to various native species of snake and lizards. How these species came to call these islands home has long puzzled scientists. A group of researchers have compiled the latest geological and biological data, proposing that an island once facilitated migration between Okinawa and Miyako Islands. Tue, 25 Jul 2023 12:31:11 EDT //www.koonmotors.com/releases/2023/07/230725123111.htm Spurge purge: Plant fossils reveal ancient South America-to-Asia 'escape route' //www.koonmotors.com/releases/2023/07/230725123014.htm Newly identified plant fossils found in Argentina suggest that a group of spurges long thought to have Asian origins may have first appeared in Gondwanan South America. Tue, 25 Jul 2023 12:30:14 EDT //www.koonmotors.com/releases/2023/07/230725123014.htm Miocene period fossil forest of Wataria found in Japan //www.koonmotors.com/releases/2023/07/230721113246.htm 从日本一副保存完好的化石森林provides missing links and helps reconstruct a whole Eurasia plant from the late Miocene epoch. Fri, 21 Jul 2023 11:32:46 EDT //www.koonmotors.com/releases/2023/07/230721113246.htm Paleontologists identify two new species of sabertooth cat //www.koonmotors.com/releases/2023/07/230720124855.htm Sabertooth cats make up a diverse group of long-toothed predators that roamed Africa around 6-7 million years ago, around the time that hominins -- the group that includes modern humans -- began to evolve. By examining one of the largest global Pliocene collections of fossils in Langebaanweg, north of Cape Town in South Africa, researchers present two new sabertooth species and the first family tree of the region's ancient sabertooths. Their results suggest that the distribution of sabertooths throughout ancient Africa might have been different than previously assumed, and the study provides important information about Africa's paleoenvironment. Thu, 20 Jul 2023 12:48:55 EDT //www.koonmotors.com/releases/2023/07/230720124855.htm Unusual fossil shows rare evidence of a mammal attacking a dinosaur //www.koonmotors.com/releases/2023/07/230718164250.htm Scientists have described an unusual fossil from around 125 million years ago in China that shows a dramatic moment in time when a carnivorous mammal attacked a larger plant-eating dinosaur. The two animals are locked in mortal combat, and it's among the first evidence to show actual predatory behavior by a mammal on a dinosaur. The fossil's presence challenges the view that dinosaurs had few threats from their mammal contemporaries during the Cretaceous, when dinosaurs were the dominant animals. Tue, 18 Jul 2023 16:42:50 EDT //www.koonmotors.com/releases/2023/07/230718164250.htm Life on Earth didn't arise as described in textbooks //www.koonmotors.com/releases/2023/07/230718105621.htm No, oxygen didn't catalyze the swift blossoming of Earth's first multicellular organisms. The result defies a 70-year-old assumption about what caused an explosion of oceanic fauna hundreds of millions of years ago. Tue, 18 Jul 2023 10:56:21 EDT //www.koonmotors.com/releases/2023/07/230718105621.htm New fossil flying reptile 'Elvis' takes flight //www.koonmotors.com/releases/2023/07/230714114734.htm In an exciting scientific development, an international team of researchers have officially named a newly discovered 145-million-year-old pterosaur. The animal had enormous 2-meter wingspan and was nicknamed 'Elvis' when the fossil was first unearthed in Bavaria, Germany because of the giant pompadour-like bony crest on its skull. Now the animal has been given a formal scientific name of Petrodactyle wellnhoferi. The name translates as 'Wellnhofer's stone-finger' honouring legendary German palaeontologist Peter Wellnhofer who spent his career working on German pterosaurs. Petrodactyle is a very complete skeleton with nearly every bone preserved and in remarkable detail. Fri, 14 Jul 2023 11:47:34 EDT //www.koonmotors.com/releases/2023/07/230714114734.htm Hidden details of Egyptian paintings revealed by chemical imaging //www.koonmotors.com/releases/2023/07/230712165157.htm Portable chemical imaging technology can reveal hidden details in ancient Egyptian paintings, according to new research. Wed, 12 Jul 2023 16:51:57 EDT //www.koonmotors.com/releases/2023/07/230712165157.htm Ice Age saber-tooth cats and dire wolves suffered from diseased joints //www.koonmotors.com/releases/2023/07/230712165150.htm Ice Age saber-tooth cats and dire wolves experienced a high incidence of bone disease in their joints, according to new research. Wed, 12 Jul 2023 16:51:50 EDT //www.koonmotors.com/releases/2023/07/230712165150.htm Marine fossils are a reliable benchmark for degrading and collapsing ecosystems //www.koonmotors.com/releases/2023/07/230711133147.htm Humans began altering environments long before records were kept of the things that lived in them, making it difficult for scientists to determine what healthy ecosystems should look like. Researchers show the recent fossil record preserves a reliable snapshot of marine environments as they existed before humans. Tue, 11 Jul 2023 13:31:47 EDT //www.koonmotors.com/releases/2023/07/230711133147.htm Scientists discover 36-million-year geological cycle that drives biodiversity //www.koonmotors.com/releases/2023/07/230710180454.htm Movement in the Earth's tectonic plates indirectly triggers bursts of biodiversity in 36 million-year cycles by forcing sea levels to rise and fall, new research has shown. Mon, 10 Jul 2023 18:04:54 EDT //www.koonmotors.com/releases/2023/07/230710180454.htm Discovery of 500-million-year-old fossil reveals astonishing secrets of tunicate origins //www.koonmotors.com/releases/2023/07/230706124616.htm Researchers describe a 500 million-year-old tunicate fossil species. The study suggests that the modern tunicate body plan was already established soon after the Cambrian Explosion. Thu, 06 Jul 2023 12:46:16 EDT //www.koonmotors.com/releases/2023/07/230706124616.htm Fossils reveal how ancient birds molted their feathers -- which could help explain why ancestors of modern birds survived when all the other dinosaurs died //www.koonmotors.com/releases/2023/07/230705154016.htm Birds are the only group of dinosaurs that survived the asteroid-induced mass extinction 66 million years ago. But not all the birds alive at the time made it. Why the ancestors of modern birds lived while so many of their relatives died has been a mystery that paleontologists have been trying to solve for decades. Two new studies point to one possible factor: the differences between how modern birds and their ancient cousins molt their feathers. Wed, 05 Jul 2023 15:40:16 EDT //www.koonmotors.com/releases/2023/07/230705154016.htm Newly discovered Jurassic fossils in Texas //www.koonmotors.com/releases/2023/06/230627191544.htm Scientists have filled a major gap in the state's fossil record -- describing the first known Jurassic vertebrate fossils in Texas. The weathered bone fragments are from the limbs and backbone of a plesiosaur, an extinct marine reptile. Tue, 27 Jun 2023 19:15:44 EDT //www.koonmotors.com/releases/2023/06/230627191544.htm New study sheds light on the evolution of animals //www.koonmotors.com/releases/2023/06/230627123017.htm Scientists have been mystified as to why animals are missing in much of the fossil record. Researchers have now developed a new method to determine if animals really were absent during certain geological eras, or if they were present but too fragile to be preserved. Tue, 27 Jun 2023 12:30:17 EDT //www.koonmotors.com/releases/2023/06/230627123017.htm Humans' ancestors survived the asteroid impact that killed the dinosaurs //www.koonmotors.com/releases/2023/06/230627123015.htm A Cretaceous origin for placental mammals, the group that includes humans, dogs and bats, has been revealed by in-depth analysis of the fossil record, showing they co-existed with dinosaurs for a short time before the dinosaurs went extinct. Tue, 27 Jun 2023 12:30:15 EDT //www.koonmotors.com/releases/2023/06/230627123015.htm 50-million-year-old katydid fossil reveals muscles, digestive tract, glands and a testicle //www.koonmotors.com/releases/2023/06/230626164301.htm 50 million years ago in what is now northwestern Colorado, a katydid died, sank to the bottom of a lake and was quickly buried in fine sediments, where it remained until its compressed fossil was recovered in recent years. When researchers examined the fossil under a microscope, they saw that not only had many of the insect's hard structures been preserved in the compressed shale, so had several internal organs and tissues, which are not normally fossilized. Mon, 26 Jun 2023 16:43:01 EDT //www.koonmotors.com/releases/2023/06/230626164301.htm Megalodon was no cold-blooded killer //www.koonmotors.com/releases/2023/06/230626164144.htm 如何megalodon,鲨鱼灭绝3.6吗illion years ago, stayed warm was a matter of speculation among scientists. Using an analysis of tooth fossils from the megalodon and other sharks of the same period, a study suggests the animal was able to maintain a body temperature well above the temperature of the water in which it lived. The finding could help explain why the megalodon went extinct during the Pliocene Epoch. Mon, 26 Jun 2023 16:41:44 EDT //www.koonmotors.com/releases/2023/06/230626164144.htm Humans' evolutionary relatives butchered one another 1.45 million years ago //www.koonmotors.com/releases/2023/06/230626163847.htm Researchers have identified the oldest decisive evidence of humans' close evolutionary relatives butchering and likely eating one another. Mon, 26 Jun 2023 16:38:47 EDT //www.koonmotors.com/releases/2023/06/230626163847.htm Extinct warbler's genome sequenced from museum specimens //www.koonmotors.com/releases/2023/06/230623161208.htm The Bachman's warbler, a songbird that was last seen in North America nearly 40 years ago, was a distinct species and not a hybrid of its two living sister species, according a new study in which the full genomes of seven museum specimens of the bird were sequenced. Fri, 23 Jun 2023 16:12:08 EDT //www.koonmotors.com/releases/2023/06/230623161208.htm Lessons in sustainability, evolution and human adaptation -- courtesy of the Holocene //www.koonmotors.com/releases/2023/06/230623161131.htm The El Gigante rockshelter in western Honduras is among only a handful of archaeological sites in the Americas that contain well-preserved botanical remains spanning the last 11,000 years. Considered one of the most important archaeological sites discovered in Central America in the last 40 years, El Gigante was recently nominated as a UNESCO World Heritage site. Fri, 23 Jun 2023 16:11:31 EDT //www.koonmotors.com/releases/2023/06/230623161131.htm 'We're all Asgardians': New clues about the origin of complex life //www.koonmotors.com/releases/2023/06/230622182815.htm According to a new study, eukaryotes -- complex life forms with nuclei in their cells, including all the world's plants, animals, insects and fungi -- trace their roots to a common Asgard archaean ancestor. That means eukaryotes are, in the parlance of evolutionary biologists, a 'well-nested clade' within Asgard archaea, similar to how birds are one of several groups within a larger group called dinosaurs, sharing a common ancestor. Thu, 22 Jun 2023 18:28:15 EDT //www.koonmotors.com/releases/2023/06/230622182815.htm Cave excavation pushes back the clock on early human migration to Laos //www.koonmotors.com/releases/2023/06/230621164756.htm Fifteen years of archaeological work in the Tam Pa Ling cave in northeastern Laos has yielded a reliable chronology of early human occupation of the site. The team's excavations through the layers of sediments and bones that gradually washed into the cave and were left untouched for tens of thousands of years reveals that humans lived in the area for at least 70,000 years -- and likely even longer. Wed, 21 Jun 2023 16:47:56 EDT //www.koonmotors.com/releases/2023/06/230621164756.htm These long-necked reptiles were decapitated by their predators, fossil evidence confirms //www.koonmotors.com/releases/2023/06/230619120145.htm In the age of dinosaurs, many marine reptiles had extremely long necks compared to reptiles today. While it was clearly a successful evolutionary strategy, paleontologists have long suspected that their long-necked bodies made them vulnerable to predators. Now, after almost 200 years of continued research, direct fossil evidence confirms this scenario for the first time in the most graphic way imaginable. Mon, 19 Jun 2023 12:01:45 EDT //www.koonmotors.com/releases/2023/06/230619120145.htm Fossil study sheds light on famous spirals found in nature //www.koonmotors.com/releases/2023/06/230616161908.htm A 3D model of a 407-million-year-old plant fossil has overturned thinking on the evolution of leaves. The research has also led to fresh insights about spectacular patterns found in plants. Fri, 16 Jun 2023 16:19:08 EDT //www.koonmotors.com/releases/2023/06/230616161908.htm First side-necked turtle ever discovered in UK //www.koonmotors.com/releases/2023/06/230613190825.htm The first side-necked turtle ever to be found in the UK has been discovered by an amateur fossil collector and palaeontologists. Tue, 13 Jun 2023 19:08:25 EDT //www.koonmotors.com/releases/2023/06/230613190825.htm