Thaís Pansani examines the marks humans left on megafauna bones to determine when people arrived in South America and how ...

"Sometimes it nice to just kick back and take it slow. Really slow. So what if evolution had the same mindset Could Kamala Harris Replace Sonia Sotomayor on Supreme Court? The Real Stars? 25 Sidekicks ...

O ne scene in the original Ice Age movie takes Sid through a strange ice cave, where it appears to predict the defining ...

An adult pygmy three-toed sloth weighs between 5.5 and 7.7 pounds and measures 19 to 21 inches in length. Their external ear canals are conspicuously large. These features are thought to be indicative ...

The fossil was on display in a museum, but unlabeled and hidden right under paleontologists’ noses for 20 years.

Evolutionary biologists report they have analyzed a fossil of an extinct giant meat-eating bird -- which they say could be the largest known member of its kind -- providing new information about ...

After leaving his car windows open overnight, the man documented his adorable sloth encounter in a now-viral video Brenton Blanchet is a writer-reporter at PEOPLE. He has been working at PEOPLE ...

Cute features in babies and animals are more than just amusing—they trigger powerful evolutionary responses that help our species’ survival.

Heather Ewart does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Sloths have also aided in the evolution of several different species of mammals that we now see commonly today. In the distant past, animals like Thalassocnus were varied and plentiful. They provided ...

Ice Age 6 is officially on the way! Disney had the stars of the Ice Age animated movies – including Ray Romano, Queen Latifah ...

For decades, the conversation about social services in America has centered on a false and harmful stereotype about who ...