Tigers are the largest big cats in the world and, without a doubt, some of the most beautiful animals to ever live. They are ...

The remains of animals dating back more than 10,000 years have been found in a cave in northern Norway providing the oldest ...

Each of these species, whether living in remote forests, oceans, or surviving under armed guard, tells a story of a planet on ...

The species is listed as vulnerable with a decreasing population on the IUCN's Red List. At the current rate, koalas could become extinct by 2050, according to WWF Australia.

Forty-six percent of tree species in Mesoamerica are threatened with extinction. Researchers hope a new regional study will ...

The reintroduction into nature of species that were extinct in the wild is complex and time-consuming. Przewalski’s horse and the Arabian oryx are among successful examples.

A new global study authored by a Dalhousie University professor has determined that sharks are "functionally extinct" in nearly 20 per cent of the world's coral reefs, raising concerns about what ...