The plains viscacha looks a lot like a chinchilla, but it's known for building vast tunnels underground and for producing ...

Imagine standing in a place where time folds in on itself—a vast landscape of mountains, valleys, forests, and rivers. Now ...

Two Arizona national parks were named among the best parks for seeing wildlife like mountain lions, bison and birds. Here's ...

Rangers on Lungtalanana Island off the coast of Tasmania in Australia were ecstatic after an echidna was caught on a trail ...