The Sumatran tiger is the rarest tiger species in the world and is critically endangered in the wild. Native to the islands ...

Tigers once roamed from Turkey to China and as far north as Russia and south to Indonesia. Today, they inhabit around 6% of their ancient grounds and are on the brink of extinction. These beautiful ...

There's no denying that these tigers are beautiful.

An adult male Amur tiger walks in the snow of Sikhote-Alin Nature Reserve in the Russian Far East.

Officially, Earth boasts roughly two million species. Unofficially, scientists suspect there could be millions — perhaps over 100 million — more. Each year, scientists add thousands of new species to ...

ATLANTA - Zoo Atlanta's newest addition knows that stripes are always in fashion. Buttercup, a 2-year-old Sumatran tiger, arrived at the zoo on Wednesday night from Wildlife Safari in Winston, Oregon.

Zoo leaders hope the newest addition will delight guests and inspire visitors to take conservation action to protect tigers and other threatened wildlife around the globe.