New fossil evidence suggests echidnas evolved from a water-dwelling ancestor, not a land-based one. The bone structure ...

Fossils reveal that sebecids, long-extinct land predators, survived far longer in the Caribbean than previously thought, ...

The fossils of Ravjaa ishii were unearthed in the Baynshire Formation, one of the Gobi Desert's fossil-rich ancient rock layers. The discovery was made during a joint expedition in 2019 by researchers ...

New discoveries in the Dominican Republic suggest sebecids roamed the Caribbean as recently as 4.5 million years ago, long ...

The remains of a giant "sea monster" found in a Mississippi riverbed have been determined to belong to the largest mosasaur ...

Perot Museum of Nature and Science in Dallas is chipping away at the fossilized remains of the prehistoric marine reptile.

T. rex collagen does exist, found inside some of the fossilized bones uncovered by scientists. The unique atomic structure of ...

Analysis of the fossil suggests that the only two egg-laying mammals, platypuses and land-based echidnas, both descended from ...

With foot-long claws, Duonychus, a newly discovered species of therizinosaur, looks like one of the terrifying stars of the ...

Scientists question the claims behind the world’s first T. rex leather by saying dinosaur DNA and collagen are too fragile to ...

A new study suggests the platypus and echidna — the only egg-laying mammals — had a water-dwelling ancestor. The finding ...

Long thought extinct, sebecid fossils found in the Dominican Republic are rewriting what we know about ancient predators in ...