In the world of biology, being declared extinct is usually a permanent sentence, but nature occasionally loves to prove us wrong. These incredible animals, often referred to as “Lazarus species,” ...

On a fenced U.S. preserve, a pair of heavy‑boned canids now stalk and play that, until recently, existed only in tar pits and textbooks. Colossal Biosciences says these living pups carry the signature ...

A predator-proof fence at a Victorian farm is helping endangered species recover while proving conservation and agriculture ...

From brightly coloured birds to the much-loved sugar glider, Australia’s native animals are a sight to behold. The island continent is home to nearly 600,000 plants, animals and insects, many of which ...

A new study shows how the loss of large animals thousands of years ago still shapes ecosystems today and may affect their future stability.

A long-dead predator is now thriving after being brought back from extinction, a Texas-based biotechnology firm has said.