A deceased gray whale calf with tooth marks all over its body was found on a beach in Oregon this week. Jim Rice, a program manager with the Oregon Marine Mammal Stranding Network, told USA TODAY ...

Jamie Gustafson draws dinosaurs, sharks and pretty much anything else from the natural world. Some of his clients have ...

Scientists say they have the first recorded video evidence of narwhals using tusks not only to strike and manipulate fish ...

Since so little is understood about this whale species, researchers like O ... nudging it with its tusk — which is actually a giant tooth — without attempting to eat it.

Footage even captured one instance of a narwhal interacting with a fish by repeatedly nudging it with its tusk — which is actually a giant tooth ... of science at Whale and Dolphin Conservation ...

Expert astrologers share the reasoning behind the intelligence of these star signs.