Around 66 million years ago, a six-mile-wide asteroid hit Earth, triggering the extinction of three-quarters of all living ...

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 ...

During the years after the Civil War, America embraced an economic philosophy called laissez-faire, celebrating the notion ...

It probably appeared at the very dawn of animal evolution, around 150 million years earlier than previously thought. The critical innovation likely originated in a sea creature, the common ...

The Chicago Archaeopteryx provides rare 3D insights into skull evolution, soft tissue structure, and the first evidence of ...

GREEN BAY, Wis. (WBAY) - During the draft, Happily Ever After Animal Sanctuary fostered out all their animals. Many of the animals were adopted during the NFL Draft and the week after, while ...

SEATTLE — David Williford, a man with a notorious history of animal abuse and child sex crimes, was apprehended on May 12 after cutting off his ankle monitor several days before. Williford ...

Animal advocates are demanding change after the death of a dog Monday at San Jose’s Animal care shelter. They claim the dog’s death was preventable. Animal care attendant Courtney Ferro found ...

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 ...

Animal advocates gathered at a rally in Manhattan Wednesday to demand District Attorney Alvin Bragg to crack down on illegal pigeon catchers — after a serial poacher was caught trying to once ...