Not yet extinct, but getting there: experts estimate only 10 of this endangered species remain. Here's a list of the top 10 ...

30 Photos of the Rarest Animals on Earth. By Lela Nargi. ... It was the first-ever American bumblebee to achieve this unfortunate status, according to National Geographic; ...

Other rare, ‘hardly ever seen’ animals. Mountain lions, also referred to as cougars, number in the thousands in Texas. Despite the cat being an apex predator, ...

A photographer and videographer has captured a rare sight: one particular wild animal of which there are only a few hundred left in the world.. Elias Kalliola, 35, from Helsinki, Finland, captured ...

Hawaii's native tree snails, known as the "jewels of the forest," are rapidly disappearing. Some of the most imperiled only live in human care now, safeguarded 24 hours a day.

Americans celebrated the 50th anniversary of the Endangered Species Act late last year, serving as a reminder of the 1,662 domestic and 638 foreign species it protects. The act is credited with saving ...

Not yet extinct, but getting there: experts estimate only 10 of this endangered species remain. Here's a list of the top 10 rarest animals on earth.