The popular salamanders are nearly extinct in the wild, where they are confined to a small system of canals in Mexico City.

Polar bears are unmatched predators in the Arctic, sitting at the top of the food chain with no natural rivals. Their ...

Tilly, a river otter, came to the Oregon Zoo in 2009 as an injured and orphaned pup. She birthed four pups while at the zoo.

With breathtaking sunsets and some of Earth's most impressive raw natural beauty, this is a country of magnificent extremes.

Award-winning Yorkshire Wildlife Park has welcomed two Amur Leopard cubs - a remarkable step forward in the battle to save ...