When a sabertooth tiger called out, what noise did it make -- a mighty roar or a throaty purr? A new study examined the data behind the arguments for each vocalization and found that the answer was ...

The sense of smell is vital for animals, as it helps them find food, protect themselves from predators and interact socially. An international research team led by Dr. Quentin Martinez and Dr. Eli ...

Saber-tooth tigers are right up alongside woolly mammoths as one of the Ice Age's most popular megafauna. With butcher knife-like teeth hanging from their jaws ready to tear apart their prey, these ...