Dozens of Australian mammal species have declined and gone extinct since European colonisation – and introduced predators are ...

Timed to coincide with Costa Mesa’s annual Earth Day celebration on April 26, the four-day challenge asks participants to ...

From the adorable but deadly pine marten to the massive sperm whale, get to know some of the amazing animals that call ...

Unprecedented numbers of emaciated dugongs have washed up dead along Thailand’s Andaman Sea coast over the past three years, ...

From dire wolves to woolly mammoths, the idea of resurrecting extinct species has captured the public imagination. Colossal ...

The search for the missing teenage girl from Phoenixville enters it second day on Thursday as law enforcement continues its ...

A small bird on the Galápagos Islands was observed by Charles Darwin in 1835 but has been missing ever since. Now, the ...

Some animals, thought to be extinct, have even popped up on occasion. You may know many common animals, like tigers, bears, and dolphins, but there are plenty of animals in the world you’ve never ...