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 ...

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, ...

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 ...

Katya, a 20-year-old Amur tiger living at the Seneca Park Zoo, has been diagnosed with a kidney disease. According to the zoo ...

Phoenix Zoo's Alyssa told Newsweek: "Most of our cats (big and small) like cardboard boxes for enrichment, but Joanne in ...

K atya, the Seneca Park Zoo’s 20-year-old female Amur tiger is being treated for early-stage chronic kidney disease, the zoo ...

Katya, an Amur tiger at Seneca Park Zoo, has been diagnosed with early-stage chronic kidney disease, according to the zoo.