Huge tunnels under southern Brazil and northern Argentina were potentially made by giant, Ice Age sloths for refuge and rest ...

A new road being built led to the bones of two giant ground sloths being discovered in Wilmington, launching them into local ...

Deep beneath the hillsides and suburbs of Brazil, there are tunnels so vast and regular that they look like abandoned subway ...

While cleaning fossils retrieved from a cave on a Caribbean island, a researcher noticed something strange in the hollow ...

For the first time ever, paleontologists have found fossil traces of burrowing bees nesting inside the buried bones of other ...

The energy company’s sponsorship is a reminder of how football feels morally compromised on environmental issues ...

Paleontologists working in a cave on the Caribbean island of Hispaniola have discovered the first-known instance of ancient ...

With the major die-off in the Florida Keys in 2024 and 2025 resulting in the mortalities of at least 65 large sawfish (and ...

The more important question for the decade ahead is whether AI will merely concentrate power or serve to strengthen public ...

On a small Indonesian island, a tiny human species once thrived in caves above a lush river valley, only to vanish as the ...

Entrepreneurs Jeremy and Lila Stewart built Hari Mari into a premium flip-flop brand with purpose—and profit. Now, the ...

Quetzalcoatlus northropi has been estimated at various weights. Some estimates are as low as 100 KG (220 lbs) and as high as ...