Researchers in Sweden recovered RNA from a 130-year-old Tasmanian tiger, allowing them to identify which genes were active in its tissues before extinction.

Scientists successfully extract RNA from a 130-year-old Tasmanian tiger, thylacine, revealing how its genes functioned before its extinction.

An Ethiopian wolf, Africa’s most endangered carnivore, was found shot in the leg. What happened next was astonishing.

An elusive wild cat long feared extinct in Thailand has been rediscovered three decades after the last recorded sighting, ...

Scientists believe the dire wolf diverged from modern wolf-like creatures about 5.7 million years ago. The common ancestor of ...