The macaques of Gibraltar are the only nonhuman wild primates in Europe, raising their young amid the hustle and bust...

Just off the mouth of the Mississippi, a rare breed of Chinese deer has found a new home--and new hope--for its embat...

Off the southern coast of Australia, a group of western grey kangaroos enjoys life on the predator-free and aptly nam...

Sometimes, a species' survival hinges on inhabiting an area that isn't theirs. From the ubiquitous brown rat to the s...

While seafaring elephant seals and tundra-traversing caribou are impressive travelers, monarch butterflies may be the...

When domestic animals escape into the wild, some revert back to their origins and thrive. From wild donkeys in Bonair...