The scientific breakthrough, announced on this day in 1997, proved that geneticists could clone an adult mammal, giving rise to a new era of ethical debate and experimentation ...

The new research is the first to look back at early mammals in full color. Using advanced fossil imaging methods and a ...

Our earliest mammalian ancestors avoided the dominant dinosaurs by only coming out at night and having uniformly dark, ...

It was first discovered over 140 years ago by paleontologist ... Many scientists believe that this mass extinction paved the way for the rise of mammals. The skeleton in this study was collected ...

“While scientists have looked at dinosaur and bird melanosomes before, not as many have looked at mammal melanosomes from this time,” says Neil. “As far as I’m aware, this is the first study which ...