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 ...

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 ...

NEW YORK — Tiger muskellunge are a sterile, fast-growing cross between northern pike and muskellunge. They have long, cylindrical-shaped bodies like their parental species, and can reach similar sizes ...

KNOXVILLE, Tenn. — A new cat on the prowl at Zoo Knoxville is bringing hope for Malayan tigers, a critically endangered species. Jango, a 10-year-old tiger coming from a zoo in Missouri, arrived at ...

The Oklahoma City Zoo welcomed a critically endangered Sumatran tiger cub, offering a rare boost for a species with fewer than 400 left.

Following up on their success in reviving the threatened saiga antelope population, authorities in Kazakhstan are attempting to reintroduce tigers to an area near Lake Balkhash. Caspian tigers, also ...

An Amur tiger that entertained guests at the Riverbanks Zoo and Garden for nearly two decades has died, zookeepers announced. Koshka, a 19-year-old Amur, or Siberian, tiger, was euthanized this week ...

COLUMBIA, S.C. (WCIV) — Yesterday was a sad day for fans of the Riverbanks Zoo and Garden as they said goodbye to one of their Amur Tigers who lived a remarkable 20 years. The zoo is honoring Koshka ...