The Tasmanian tiger hasn't been seen in the wild for nearly 90 years and is assumed by most scientists to be extinct, but ...

Colossal's de-extinction process involved a sophisticated fusion of ancient DNA analysis, CRISPR gene editing, and ...

The heath hen once fluttered across the eastern U.S. in huge numbers. By the late 1800s, however, it had retreated to ...

Animal research has always walked a tightrope between necessity and controversy. It has yielded critical breakthroughs in ...

A bold geometric sculpture commemorating the extinct Tasmanian Tiger has found a new home in Sheffield, unveiled during a ...

In a scientific achievement that reads like science fiction made real, Colossal Biosciences has accomplished what many ...

To breathless media coverage, a company called Colossal Biosciences now claims to have produced three genetically engineered pups of the long-extinct dire wolf. Scientific criticism followed fast. The ...