The fisher was driven out of many U.S. states by the 20th century due to overhunting and habitat loss.
Scientists found genetic elements linked to hibernation in the human genome. Tapping into them could produce a new wave of medical treatments.
Researchers suggest that ground-based mammals fared better than their arboreal relatives during the end-Cretaceous extinction thanks to their lifestyle.
The little rodents' genes were edited to exhibit traits associated with a woolly mammoth genome—including fluffy, dirty-blonde fur.
A bizarre creature from the Permian pushes back the timeline of our four-legged precursors.
