A university student on a fossil-hunting field trip in Dorset made a stunning discovery: a 145-million-year-old jawbone belonging to a previously unknown mammal species with razor-like teeth. With the ...

A University of Portsmouth student has discovered a new species of prehistoric mammal dating back 145 million years to the ...

For over a century, scientists have debated how mammals shifted from sprawling like reptiles to walking upright. This transition marked one of the most significant events in vertebrate evolution. It ...

Mammals didn't walk upright until late—here's what fossils reveal New study reveals the surprising and twisty path our ancestors took to develop an upright stance. Date: June 25, 2025 Source ...

Paleontologists made a recent discovery that'll shed light on what type of animals roamed the Earth millions of years ago. Fossilized remains of ancient near-marsupials were reportedly found at ...

Paleontologists have found fossilized remains of a giant possum-like mammal that lived 60 million years ago.

For over a century, scientists have puzzled over a fundamental mystery in our evolutionary history: how did mammals go from sprawling like lizards to striding like cats and dogs? This transition ...

Paleontologists at the University of Kansas have identified a new species of ancient mammal that lived about 60 million years ago in what is now Texas's Big Bend National Park. Named Swaindelphys ...