The majority of all life ever to have existed in Earth's history is extinct. Today, many organisms face extinction due to climate change and other factors that contribute to biodiversity loss.

Scientists from the Canadian Museum of Nature have announced the discovery and description of an extinct rhinoceros from the Canadian High Arctic. The nearly complete fossil skeleton of the new ...

Najin (background) and her offspring Fatu, are the last two northern white rhinos left on the planet – Copyright AFP/File JACK GUEZ Scientists have carried out the ...

A critically endangered eastern black rhino calf has been born! Wildlife researchers based in Kenya have confirmed the birth of a wild eastern black rhino, a critically endangered species, according ...

CLEVELAND — A critically endangered rhino made its public debut Friday at a Cleveland zoo, dashing about its enclosure and giving a boost to the endangered species. The 120-pound (55-kilogram) eastern ...

The rhino, named Malaika, weighs around 100 pounds. The zoo said in a news release that Malaika is the 11th white rhino birth ...