Scientists Debate Claim That “Extinct” Dire Wolves Are Back ...
Extinction has always been considered permanent. But advances in genetic science are beginning to challenge that idea. By ...
Very few people alive today have seen the Appalachian forests as they existed a century ago. Even as state and national parks preserved ever more of the ecosystem, fungal pathogens from Asia nearly ...
Three pups born in a Dallas lab look like creatures that roamed the Earth more than 10,000 years ago. Their creator, a biotechnology company called Colossal Biosciences, says they are “de-extinct” ...