Sharks and crocodiles grow endless sets of teeth, but humans only get two. Explore how teeth develop and how regenerative ...

That in-built knowledge could lead to developing better shark repellents to preserve both people and dwindling populations of the predators, scientists say. Baby sharks still in their egg cases sense ...

Survive a baby shark attack with this dramatic makeup illusion. Judge says Greenpeace must pay $345 million in pipeline lawsuit, cutting jury amount nearly in half US attorney fired by Trump joins ...

Related: Orca calf in WA believed to be dead. Orcas have previously only been seen preying on adult great white sharks in South Africa, with one shark providing enough food for an entire pod. Now, ...

Orcas in the Gulf of California off the coast of Mexico have been spotted hunting young great white sharks by flipping them over to incapacitate them before eating their energy-filled liver, new ...

Scientists have spotted orcas hunting a nursery of juvenile sharks for the first time, flipping them upside down and feeding on their energy-rich livers, a discovery that hints at changing seasonal ...