In Australia's arid and semi-arid zones lives a highly elusive predator. It's small but fierce and feisty, with big eyes, ...

A new study suggests that the megalodon - the prehistoric shark - was more like a huge whale than a giant great white shark.

A dramatic shift is unfolding in the Arctic Ocean, where killer whales (orcas)—once blocked by thick ice—are now establishing year-round populations. As climate change melts polar ice, new hunting ...

The team named the new genus Bastetodon partly in reference to the cat-headed ancient Egyptian goddess Bastet, in honor of where the specimen was unearthed and of the feline-like snout of the ancient ...

The megalodon has long been imagined as an enormous great white shark, but new research suggests that perception is all wrong. The study finds the prehistoric hunter had a much longer body -- closer ...

A novel system that chases larval zebrafish around an arena with predator robots is enabling scientists to understand how these days-old fish quickly learn in the real world. A novel system ...

Archaeologists uncovered a fossilized skull of an ancient sharp-toothed predator that likely hunted early elephants and primates.