A global collection of 65 rare wildlife photographs captures elusive species and unusual behaviors, from desert-dwelling sand ...

A viral Instagram collection of extraordinary wildlife images is showcasing rare and elusive species, from melanistic leopards to deep-sea octopuses. The photos highlight biodiversity under threat, ...

Zoo officials say the births of the cotton-top tamarins' triplets are more than exciting moments for visitors; they’re proof ...

The Bronx Zoo announced the birth of rare twin collared lemurs, an endangered species, offering a unique viewing opportunity.

TOPEKA (KSNT) – Some fish are harder to catch than others in Kansas but a rare few species are considered truly unusual to come across by the public or anglers casting lines at their favorite fishing ...

Six critically endangered Mekong giant catfish — one of the largest and rarest freshwater fish in the world — were caught and released recently in Cambodia, reviving hopes for the survival of the ...

Off the western coast of the United Kingdom, conservationists attached some bait to an underwater camera, dropped the contraption to the seabed and waited. When they eventually watched the footage, it ...

Q. I get different answers on the Internet when I ask what is the rarest animal in the world. What’s the correct answer? A. In the strictest sense, the answer to your question could change daily.

New research suggests Hawaii's wetland birds were not driven to extinction by hunting alone. Discover what it means here!