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Search results for dinosaurs

Paleontology & Fossils Apr 22, 2025

Huge fossil from one of the largest dinosaurs found in Texas national park

A fossil from one of the largest dinosaurs to live in North America was discovered in a national park in Texas.

Evolution Apr 21, 2025

A secret mathematical rule has shaped the beaks of birds and other dinosaurs for 200 million years

Bird beaks come in almost every shape and size—from the straw-like beak of a hummingbird to the slicing, knife-like beak of an eagle.

Evolution Apr 16, 2025

Ancestors of today's crocodilians survived two mass extinction events: Study uncovers secret to their longevity

Most people think of crocodilians as living fossils—stubbornly unchanged, prehistoric relics that have ruled the world's swampiest corners for millions of years. But their evolutionary history tells a different story, according ...

Paleontology & Fossils Apr 14, 2025

Footprints of tail-clubbed armored dinosaurs found for the first time

For the first time, footprints of armored dinosaurs with tail clubs have been identified, following discoveries made in the Canadian Rockies. The 100-million-year-old fossilized footprints were found at sites at both Tumbler ...

Biotechnology Apr 10, 2025

New drone-assisted 3D model offers a more accurate way to date dinosaur fossils

A new study from McGill University is reshaping how scientists date dinosaur fossils in Alberta's Dinosaur Provincial Park (DPP). Using advanced drone-assisted 3D mapping, researchers have uncovered significant variations ...

Earth Sciences Apr 8, 2025

Life recovered rapidly at site of dino-killing asteroid. A hydrothermal system may have helped

About 66 million years ago, an asteroid slammed into the planet, wiping out all non-avian dinosaurs and about 70% of all marine species.

Paleontology & Fossils Apr 8, 2025

Dinosaurs' apparent decline prior to asteroid may be due to poor fossil record, say researchers

The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be explained by a worsening fossil record from that time rather than a genuine dwindling of dinosaur species, ...

Evolution Apr 3, 2025

Bizarre-looking dinosaur challenges what we know about the evolution of fingers

Oviraptorosaurs are weird dinosaurs that look a bit like flightless birds. But these ancient animals aren't just funny-looking fossils. As my team's new research published in Royal Society Open Science shows, they can help ...

Paleontology & Fossils Apr 2, 2025

Footprints reveal prehistoric Scottish lagoons were stomping grounds for giant Jurassic dinosaurs

Jurassic dinosaurs milled about ancient Scottish lagoons, leaving up to 131 footprints at a newly discovered stomping ground on the Isle of Skye in Scotland, according to a study published in PLOS One by Tone Blakesley of ...

Paleontology & Fossils Apr 2, 2025

Ancient amphibians as big as alligators died in mass mortality event in Triassic Wyoming

Dozens of amphibians perished together on an ancient floodplain around 230 million years ago, according to a study published in the open-access journal PLOS One by Aaron M. Kufner of the University of Wisconsin-Madison, U.S., ...

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