Fossilized teeth from two ancient megafauna suggest they roamed Brazil 3,500 years ago. The find “opens the door to rewrite South American history.” ...

Fossil collectors submerged in the murky Steinhatchee River in Florida struck unlikely gold in 2022 when they discovered some ...

As visitors trudged through a snow-covered hiking trail at Lake Metroparks’ Penitentiary Glen Reservation on a cold Presidents Day, they learned about large animals that lived in Ohio during a ...

Sometimes last month feels like a long time ago, but considering our planet, the long perspective can really help.

Three-fingered sloths rarely survive broken bones. But thanks to the dedicated efforts of The Sloth Institute and its rehabilitation partners, one determined sloth defied the odds. Benedict — ...

One of the most important ways that humans have impacted biodiversity in the long run is through reducing the abundance of megafauna (animals over ca. 45 kg/100 lbs). It is well known that toward the ...