Europe’s oldest Eastern Black Rhino died “peacefully” at Yorkshire Wildlife Park, and staff said his legacy will live on forever.

Well, the the important part is what scientists found in the teeth:the oldest surviving proteins every discovered.

GARDEN CITY, Kan. (KSNW) — A Kansas zoo says one of its rhinos is responsible for the death of the other. Jabari, a male ...

Scientists have shed new light on the rhino family tree after recovering a protein sequence from a fossilised tooth from more ...

The oldest Asian black bear in US human care cherished her last day at Colorado’s Cheyenne Mountain Zoo before being euthanized at age 30, zookeepers said.

The planet's trees have seen plenty of history pass by their trunks. In fact, they began to populate Earth 385 million years ago, toward the end of the Devonian period. Considered living ...

Scientists agreed the rocky outcrops in a remote part of Quebec, Canada, were ancient. But were they really Earth’s oldest? New research suggests they are.