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'Oldest octopus' fossil is no octopus at all, scans reveal

A famous 300-million-year-old fossil that was thought to be the world's oldest octopus—even featuring in the Guinness Book of Records—has turned out to be something else altogether. In what amounts to a case of mistaken identity, ...

Engineering the bite of ancient marine predators

An international team of researchers, led by paleontologists of the University of Liège, has investigated the biting capabilities of extinct predatory marine reptiles, revealing how these formidable predators could coexist ...

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Evolution
Spectacular fossil treasure trove pushes back origins of complex animals
Evolution
A 500-million-year-old clawed predator rewrites the origin of spiders and horseshoe crabs
Evolution
Researchers present first fossilized 'emperor' butterfly
Evolution
Ancient predator species discovered in South Africa challenges what we know about gorgonopsians
Cell & Microbiology
Embryo-like fossils from Southern China offer new clues about ancient life
Evolution
Ancient Neanderthal genome reveals isolated, distinct populations
Evolution
Ancient DNA reveals earliest known dogs lived alongside Ice Age humans
Paleontology & Fossils
Exotic harvestmen once lived in Europe
Evolution
Masripithecus: A new Miocene ape from Egypt sheds light on the origins of modern apes
Cell & Microbiology
Scientists uncover the secret behind perfectly 3D preserved 'sea reptile' fossils
Plants & Animals
Ancient fish used their lungs to hear underwater, scientists reveal
Paleontology & Fossils
Tiny fossil eggs provide first physical evidence of Cretaceous bird-like dinosaurs in Korea
Paleontology & Fossils
Ice Age animals and slice of Earth history found in central Texas water cave
Evolution
Shell-cracking turtles defied mass extinction at the end of the Cretaceous period
Paleontology & Fossils
Fossil X-ray reveals new species of baby dino named for iconic Korean cartoon
Paleontology & Fossils
Fossilized whale skulls reveal feeding secrets of sharks 5 million years ago
Evolution
Dinos hatched eggs less efficiently than modern birds, researchers show
Molecular & Computational biology
Past intensive whaling threatens the future of bowhead whales
Paleontology & Fossils
Hunted by Neanderthals, giant elephants traveled hundreds of kilometers across ice-age Europe
Paleontology & Fossils
Paleontologists uncover a new Spinosaurus species by following a clue from a decades‑old book into the Sahara Desert

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Astronomy
DESI completes planned 3D map of the universe and continues exploring
Plants & Animals
Raven personalities shape survival as human pressure grows at the Dead Sea
Mathematics
Mental math's shortcut—pupil dilation suggests people start solving before all numbers are in
Social Sciences
People with dark personality traits are naturally inclined towards leadership roles, finds new study
Plants & Animals
How poison frogs built a chemical weapons system one evolutionary step at a time
Condensed Matter
Surprising link between metallicity and superconductivity uncovered in twisted trilayer graphene
Quantum Physics
Universal quantum protocol extracts maximum work without knowing a system's state in advance
Optics & Photonics
Flat optics move toward market with 300-per-second metalens production
Ecology
PFAS detected in dolphin milk may pass from mothers to calves
Earth Sciences
Earth's tectonic elevator hauls ancient buried microbes back to the seafloor to revive and spread
Earth Sciences
Taiwan landslide's hidden motion comes into focus as fiber optics track deep slip
Environment
Wildfires used to 'go to sleep' at night. Climate change is turning them into prime burning hours
Optics & Photonics
Bright quantum light emission achieved at room temperature in 2D semiconductors
Other
Saturday Citations: Neuroinflammaging treatment stuns; a hidden magma lake; decoding little red dots
Earth Sciences
Machine learning detects more than 60,000 earthquakes during 2025 Santorini sequence
Ecology
Warmer streams may be draining river food webs by sending more carbon into the air
Bio & Medicine
Nanobody repairs misfolded CFTR inside cells, boosting function in cystic fibrosis
Astronomy
A student-led experiment sets new limits in the search for axions
Earth Sciences
The Colorado River disappeared from the geological record for 5 million years: Scientists now know where it went
Soft Matter
Quantum-informed AI improves long-term turbulence forecasts while using far less memory

Turtle fossil narrows timeline of Cretaceous species migration

Before leaving on a fossil-hunting trip for a summer 2021 field paleontology class, a Montana State University junior made an apparently fate-tempting plea. "I kept joking through that whole class, 'Oh, please, just anything ...

Ancient American pronghorns were built for speed

The fastest land animal in North America is the American pronghorn, and previously, researchers thought it evolved its speed because of pressure from the now-extinct American cheetah. But recently, that theory has come under ...