The United States Senate declared that today is Endangered Species Day! The goal of this declared day is to spark wonder and interest in species in crisis. Amur tigers, also known as Siberian tigers, ...

The California tiger salamander relies on seasonal ponds to breed. But for decades, the species has been under pressure from ...

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 ...

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 ...

A tiger saved from the clutches of illegal trafficking has finally found a permanent home at a British zoo. It is the end of ...