Fresh concerns are swirling around President Donald Trump after claims that the White House is in a state of panic over his apparent tendency to fall asleep during public appearances. Trump biographer ...

This discovery highlights the enormous size and predatory dominance of ancient sharks and provides scientists with a new perspective on the early evolution of the ancestors of today's great white ...

The international research team spent years testing different ways to estimate the size of the Darwin cardabiodontids, using ...

Researchers examining large vertebrae discovered near Darwin identified the creature as the earliest known mega-predator in the lineage of modern sharks, living some 15 million years earlier than ...

Frigid ocean water off Sonoma County wasn't the only thing sending a chill down the spine of a surfer riding the waves on Friday. The surfer was paddling in the water off North Salmon Creek, roughly ...

In the age of dinosaurs - before whales, great whites or the bus-sized megalodon - a monstrous shark prowled the waters off ...