Megalodon teeth are the largest shark teeth ever found and have sharp serrated edges. So when these sharks bit marine mammals ...

"They are amazing but ephemeral glimpses of an early Cretaceous world and its inhabitants," tour company Wight Coast Fossils ...

One of the most unique about whales is that they're the largest animals to ever exist on Earth — even bigger than the largest ...

The first-of-its-kind aquarium at any SeaWorld park promises to be an Instagram-worthy photo spot with a jellyfish-filled ...

From the colossal Titanoboa in ancient Colombia to the transitional form Eophis in England and the dinosaur-hunting Sanajeh ... Titanoboa cerrejonensis, the biggest snake ever discovered ...

Ancient DNA is telling us more and more about humans and environments long past. Could it also help rescue the future?

Does a duck always look like a duck and quack like a duck? Sixty-six million years ago, at the end of the Cretaceous Period, ...

Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos like Therizinosaurus, ...

Near-Earth asteroid Bennu has a slim chance of colliding with Earth in 2182. If it does, the impact could trigger a global ...

The earliest ancestors of the crocodile evolved around 235 million years ago. These prehistoric predators have an impressive ...