A rare skeleton of a saber-toothed tiger which roamed the northern United States some 37 million years ago is estimated to ...

When a sabertooth tiger called out, what noise did it make – a mighty roar or a throaty purr? A new study from North Carolina State University examined the data behind the arguments for each ...

When a Mississippi Delta couple went to spend time on the Mississippi River recently, they expected to find fossils from long-extinct animals. After all, they find them all the time. However, what ...

In two new studies supported by FAPESP, researchers at the State University of Campinas (UNICAMP) in the state of São Paulo, Brazil, have shed light on how interactions between predators and prey ...