Image via Shutterstock Doctors are concerned about the rise of a rare but incurable virus at several popular vacation destinations. There's concern about the virus spreading. It's called the oropouche ...

A grizzly old time is being had at the Ohio zoo as staff tend to a newborn sloth bear and drum up help for what to name her.

The three-toed sloth emits a long, high-pitched call that echoes through the forests as “ahh-eeee.” Because of this cry these sloths are sometimes called ais (pronounced “eyes”).

Following is a transcript of the video. Narrator: If there's one thing you know about sloths, it's that they're, well, slow. But that doesn't mean they're boring. In fact, sloths are one of the ...

The extinct giant ground sloths were some of the only mammals that had digestive systems large enough to process the huge avocado seeds whole. They feasted on the fruit and then dispersed the ...