The endangered animal was wiped out following the country's 1994 genocide.
The death wasn't caused by what you think.
Mating is the key to the survival of a species, but did you know that some animals mate to death?
A vulture 'selfie' and a zebra mesmerized by a camera lens were just two of the wildlife that were recently photographed.
A Maine beaver was just doing what beavers do -- but its busy work happened to knock down a major transmission line.
Did you know a gray whale swims 14,000 miles when it migrates? How far do other animals travel?
Until this year, scientists hadn't seen the Bouvier's red colobus monkey in the wild since the 1970s.
Officials think it all started with a handful of pets discarded in Teller Lake #5.
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