Scientists Discover New Deep-Sea Predator, Name It 'Darkness'
Scientists find a 35,000-year-old saber-toothed kitten in the Siberian permafrost
Stunningly Preserved Saber-Toothed Kitten Studied in World Firsta
Small fossil has big implications for bird brain evolution
Cloned ferret gives birth in Va., making history, U.S. officials say