Surprising new fossil evidence undermines the idea that there was ever a mass extinction on land – and may force us to ...

What happened to all the megafauna? From moas to mammoths, many large animals went extinct between 50 and 10,000 years ago.

Study by UChicago, Smithsonian, UK Natural History Museum challenges assumptions about survival after global catastrophe ...

Researchers analyzed fossils and DNA to get a big-picture view of sloth evolution and determine what drove their immense size ...

On a shrub-covered dune in San Francisco’s Presidio, biologist Durrell Kapan and a group of volunteers huddle around a tiny plastic condiment container placed delicately amid a cluster of ...

Abstract: Interactive evolution, where users' preferences guide the search ... with a population also consisting of a network of phenotypes. The use of a graph model is proposed as a practical and ...

Eventually, another employee found an animal control officer to transport Lola for emergency medical care. While she left the building alive, Lola died shortly after — levying another black eye to the ...

Keep it Clean. Please avoid obscene, vulgar, lewd, racist or sexually-oriented language. PLEASE TURN OFF YOUR CAPS LOCK. Don't Threaten. Threats of harming another person will not be tolerated. Be ...

The end of Permian mass extinction occurred 251.9 million years ago ... This is supported by research on oxygen isotopes from conodont remains - ancient eel-like marine animals that lived in the ocean ...

Eventually, another employee found an animal control officer to transport Lola for emergency medical care. While she left the building alive, Lola died shortly after — levying another black ...

Fossilized tracks unearthed in Australia provide compelling evidence that reptile-like animals existed far earlier than previously thought. This finding challenges long-held assumptions about the ...

WASHINGTON (AP) — Scientists in Australia have identified the oldest known fossil footprints of a reptile-like animal, dated to around 350 million years ago. The discovery suggests that after the ...