A 2023 MSU graduate's undergraduate research project uncovered a new, 95-million-year-old crocodyliform named Thikarisuchus xenodentes. This tiny creature lived on land, feasting on plants and insects, with unique teeth that shed light on ancient ecosystems and evolutionary patterns.
Researchers reconstructed environmental changes during the Middle Pleistocene and found that hominins occupied the Jijiazhuang site during a temperate, wooded grassland phase. The prolonged interglacial conditions provided opportunities for human innovation and resilience in challenging northern environments.
New evidence suggests that giant spinosaurs, like Spinosaurus, had their roots in Europe. A Spanish species, Camarillasaurus cirugedae, was found to be a close relative of North African spinosaurs.
A University of Michigan researcher has discovered a 310-million-year-old fossil that shows an early innovation in the way fish eat. The Platysomus fish had a toothy, tongue-like apparatus for biting, which was a convergent adaptation among different groups of fishes.
A newly discovered pachycephalosaur fossil from Mongolia's Gobi Desert provides crucial insights into the dinosaur group's growth and development. The 15-million-year-old specimen, called Zavacephale rinpoche, is the oldest and most complete skeleton of this iconic dinosaur group found to date.
A University of Michigan study reveals that the sudden loss of dinosaurs allowed forests to flourish, stabilizing sediments and creating broad meanders in rivers. This change had a profound impact on landscapes, demonstrating how life can alter its environment through catastrophic events.
A new fossil discovery confirms that ancient bugs, not just bees and butterflies, played a significant role in plant pollination during the Mesozoic era. The iridescent bug found in Burmese amber likely visited flowers and was likely involved in pollination.
Researchers have developed a method to reconstruct functional diversity of past ecosystems from fossils, enabling conservationists to compare healthy ecosystems with modern counterparts that have been altered by humans. This information can be used to set restoration and protection goals for endangered species.
Researchers found evidence of wild barley harvesting 9,200 years ago in Toda Cave, southern Uzbekistan, suggesting a more widespread transition to farming. The discovery contradicts the idea that agriculture developed independently in various parts of the world, instead revealing a more complex and interconnected process.
A team of paleontologists has uncovered new fossils in Tanzania and Zambia, providing a global perspective on the Permian era. The discoveries include saber-toothed predators, burrowing reptiles and salamander-like creatures that thrived just before the Great Dying event.
Dr. Ilya Bobrovskiy's research aims to improve understanding of ancient habitats' carbon cycles, tracking coevolution of life and environments. He will analyze rocks using organic geochemistry, isotope geochemistry, and paleontology.
The Smithsonian Tropical Research Institute is digitizing images of pollen from over 18,000 plant species to create a massive database. This dataset will be used to train an AI model to aid pollen identifications, transforming the process into a digital and universally accessible one.
Researchers create a technique to model organic objects, creating photorealistic 3D images of complex shapes for autonomous sorting. This method improves robotic systems that sort microscopic marine fossils used in climate research.
A conclave of paleontologists, data scientists, and journal editors will meet in Kansas to improve how data is shared among professionals and beyond. The event aims to align paleontological data with FAIR practices, making it easier for researchers to access and reuse.
A rare ichthyosaur fossil from the Late Triassic period was discovered in western Japan, providing significant insights into ichthyosaur evolution. The fossil's unique characteristics suggest a high swimming ability, offering valuable clues for understanding this marine-adapted reptile.
A new study maps the geographical distribution of shallow-water marine mollusks, showing how temperature, ocean currents, and paleogeographic development shape their habitats. The research highlights the impact of rapid climate change on marine ecosystems, threatening biodiversity.
Researchers have uncovered a new species of Swaindelphys, a large metatherian that lived around 60 million years ago in Texas' Big Bend National Park. The species, dubbed Swaindelphys solastella, is significantly larger than similar species known from the same period.
A nearly complete hominin skull discovered near Harbin has been confirmed as part of the Denisovan lineage through advanced proteomic and ancient DNA analysis. The study provides crucial insights into the wide distribution of Denisovans in Asia, shedding light on their morphology and evolutionary history.
A new species of pterosaur, Nipponopterus mifunensis, has been discovered in Japan, providing crucial insight into the diversity and evolution of pterosaurs in East Asia. The fossil, found in the Mifune Group geological formation, features striking characteristics not seen in any previously known species.
The study reveals that the crystallographic characteristics of dinosaur egg SEUs are identical to those of PEUs and modern bird eggshell units, suggesting a biogenic origin. The researchers also discovered grooves and vesicles in SEUs, consistent with organic matrix fiber degradation during fossilization.
A study of ancient genomes from Yunnan, China, has provided new insights into human prehistory in East Asia. The research found that the region is pivotal to understanding the origin of both Tibetan and Austroasiatic population groups, with a previously unobserved Asian ancestry denoted as Xingyi ancestry.
A group of elasmosaur fossils has been formally identified as belonging to a new genus, Traskasaura sandrae. This ancient marine reptile, measuring 12 meters long and having heavy, sharp teeth, likely hunted prey from above using its strong swimming capabilities.
Scientists analyzed ancient DNA, fossil shape, and habitat data to determine the factors influencing the size of extinct giant ground sloths. The result shows that size differences among sloths have been primarily influenced by the types of habitats they lived in and climate change.
A new study published in Marine Ecology Progress Series reveals that seagrass ecosystems along Florida's Nature Coast have remained relatively healthy over the last several thousand years. The research, conducted by conservation paleobiologists, used fossilized mollusk shells to infer ecosystem health and found that these communities a...
The study provides crucial insights into the evolution of the skull and adaptations for flight in the critical transition from non-avian dinosaurs to birds. The Chicago Archaeopteryx specimen reveals an almost completely preserved skull with a palatal region intermediate between troodontids and more derived Cretaceous birds.
A joint Chinese-American research team has discovered the smallest known Archaeopteryx specimen, acquired by the Field Museum in 2022. The study provides crucial insights into the evolution of the skull and adaptations for flight during the transition from non-avian dinosaurs to birds.
A team of scientists has discovered a prehistoric tegu fossil in the US, revealing that these charismatic lizards were once native to North America. The fossil, dated to the Middle Miocene Climatic Optimum, is believed to have been present in present-day Georgia during a warm period, before global temperatures cooled and they disappeared.
Scientists have discovered a Triassic-era fossil with an elongated jaw structure, similar to modern-day pike and needlefish. The findings suggest that different species independently evolved similar jaws hundreds of millions of years apart, highlighting the universal problem-solving strategies in nature.
A research team discovered fossilized teeth and vertebrae in the Dominican Republic, confirming that large, terrestrial predators like sebecids once inhabited the Caribbean. This finding supports the GAARlandia hypothesis, suggesting temporary land bridges allowed animals to travel between South America and the Caribbean.
Researchers have discovered footprints of ankylosaurid armoured dinosaurs, known as Ruopodosaurus clava, in the Canadian Rockies. The 100-million-year-old fossilized footprints provide evidence that tail-clubbed ankylosaurs were alive and well in North America during a previously unknown period.
A 131-million-year-old pregnant ichthyosaur named Fiona has been studied for her well-preserved skeleton, which provides details about the anatomy of these marine predators. The researchers also found evidence of her final meal and a healed injury in her fin bones.
A new study co-authored by Indiana University researchers finds that mountain formation directly influences the evolution of species. The study's findings suggest that as mountains rise, they create new habitats and isolate populations, leading to the emergence of new species through a process known as allopatric speciation.
The discovery of a 62-million-year-old Mixodectes skeleton has provided new insights into the anatomy, behavior, diet, and evolutionary relationships of this enigmatic mammal. The study shows that Mixodectes was an arboreal mammal that weighed about 2.9 pounds and primarily ate leaves.
A systematic re-evaluation of China's Ordovician tectonic architecture proposes a refined model of four mega-regions and 16 sub-regions, resolving decades of ambiguity. The revised framework identifies key cratons and microcontinents as mobile crustal fragments within ancient oceans.
A giant flying squirrel, weighing around three pounds, once soared through the skies over Southern Appalachia, gliding above rhinos and mastodons. The finding confirms that these ancient creatures crossed the Bering Land Bridge alongside other mammals about 5 million years ago.
Fossil discovery in Australia rewrote the evolutionary history of theropod dinosaurs, revealing a predator hierarchy unique to Cretaceous Australia. The findings showcase the world's oldest known megaraptorid fossils and the first evidence of carcharodontosaurs in Australia.
A nearly complete skull of the ancient apex carnivore Bastetodon has been discovered in the Egyptian desert, revealing a new species of hyaenodonta. The discovery sheds light on the evolution of hyaenodonts and their global distribution, with findings suggesting they spread from Africa to Asia, Europe, India, and North America.
A rare underwater fossil bed discovered by collectors in Florida's Big Bend region has preserved a unique window into the past. The site, dating back to the middle Irvingtonian North American land mammal age, offers insights into evolutionary transitions and speciation.
A new study has discovered two Jurassic-era bird fossils in China, shedding light on the early evolutionary history of birds. The fossils, including Baminornis zhenghensis, exhibit characteristics that highlight the role of mosaic evolution in bird development.
A nearly complete 69-million-year-old skull from the Cretaceous Period has provided new insights into the evolutionary history of modern birds. The fossil, Vegavis iaai, exhibits traits consistent with those of waterfowl and is now considered one of the earliest known members of this group.
Researchers studied rare snow leopard fossil records to understand their unique adaptations and evolution in the Qinghai-Tibet Plateau. The findings suggest that modern snow leopards' specializations developed gradually over time, with early stages focusing on adapting to Caprinae prey.
Paleontologists re-evaluate fossil records and discover a previously unknown predatory dinosaur species, Tameryraptor markgrafi, with significant differences from Carcharodontosaurus. The new findings suggest a more diverse dinosaur fauna in North Africa than previously thought.
A new study reveals the oldest known example of an evolutionary arms race in fossilized shells from the Cambrian period. The researchers found that a small shelled animal distantly related to brachiopods and an unknown marine animal were engaged in a microevolutionary arms race, with each species adapting and evolving in response to th...
A new species of flying reptiles, Melkamter pateko, has been discovered in the late Early Jurassic of Chubut province, Argentina. The find pushes back the origin of the advanced pterodactyloids by 15 million years, suggesting a more complex evolutionary history.
Scientists discovered iron sulfides could catalyze CO2 reduction into prebiotic organic molecules at high temperatures. The reaction was enhanced by sunlight and water vapor, suggesting terrestrial hot springs as a possible origin of life.
The Yixian Formation fossils in China are preserved due to rapid sedimentation and oxygen-free pockets, rather than volcanic events. The study's findings suggest that multiple periods of intense rainfall led to the burial of deceased creatures, preserving soft tissues.
The exhibit featured a live laboratory where paleontologists and volunteers cleaned and prepared specimens from the Montbrook site. Participants were excited to interact with scientists and answer questions about fossils.
The discovery sheds light on early human behavior and diet in India, providing the first direct evidence of humans feeding on large animals. The fossils belong to an extinct genus of elephants called Palaeoloxodon, with only one set of bones found previously.
A recent study reconstructed ancient Lactobacillus genomes from Bronze Age kefir cheese, providing new insights into the evolution of dairy fermentation practices and human-fermentative microbial interactions. The findings suggest that ancient peoples learned kefir production techniques from Eurasian steppe populations.
Scientists extracted DNA from ancient cheese samples found in Tarim Basin mummies, revealing a new origin for kefir cheese and shedding light on the evolution of probiotic bacteria. The study suggests that kefir culture has been maintained in Northwestern China since the Bronze Age.
The study found a recent reversal of fortunes in the Adriatic Sea, with populations of marine predators and their prey plummeting and being replaced by a single species. The researchers used seafloor environments to determine interactions between species, showing a decline in biodiversity and excess nutrients.
A study published in PLOS ONE suggests that South African rock art from the 19th century may be inspired by an extinct species of tusked animal called a dicynodont. The artwork, created by the San people, features a long-bodied animal with downward-turned tusks that is comparable to fossilized remains found in the region.
A new study finds that a trilobite species from upstate New York has an additional pair of head appendages, helping researchers better understand how trilobite heads are segmented. The discovery expands on previous findings and proposes a model for how appendages were attached to the head.
A discovery of 18 theropod tracks and four ornithopod tracks in the Wonthaggi Formation reveals that large carnivores roamed polar environments, feeding on prey like smaller dinosaurs, fish, and turtles. The finds confirm that a variety of dinosaurs lived and walked on the ground where their bones were found.
Researchers found three new Thylacine species in Australian fossils, including a large species weighing up to 11kg and a highly carnivorous one with elongated cutting blades. These discoveries reveal the diversity of marsupial carnivores during the late Oligocene and challenge previous ideas about Australia's ecosystem.
Scientists have discovered that some pterosaurs flew by flapping their wings while others soared like vultures. The new findings were made possible by the discovery of remarkably well-preserved fossils in Jordan, including a species with a five-meter wingspan and unique internal structures.
Researchers at the Florida Museum of Natural History are studying bagworms' unique life cycle and their potential to inform understanding of modern climate change. They'll also analyze fossils from ancient mammal communities affected by rapid warming, as well as use AI to model future disease outbreaks.
A team of experts discovered a dugongine sea cow attacked by an ancient crocodile and tiger shark, shedding light on prehistoric food chains. The fossils showed signs of both active predation and scavenging, providing new insights into the region's food chain networks during the Miocene epoch.
Researchers discovered a variety of woody plants, including Prunus, Populus, and Acer, at the Xinglong site. Ancient millet farmers effectively utilized available wood resources through pruning and protection.
Scientists at the University of Malaga have uncovered a natural quicksand trap in the 'elephant graveyard' of Orce, dated to over 1.4 million years ago. The discovery provides insights into human presence in Western Europe and competition with large carrion hyenas for meat resources.