An alarming video shows a battle-scarred 10-foot great white shark appear to contemplate nibbling on a couple of children ...

The behavior could be a strategy to help younger orcas feed, or it may just be for their own amusement, researchers say ...

But off the coast of Baja California, a group of orcas has adopted a brutal way of hunting sunfish: With an unusual maneuver, ...

While one orca holds the tail of a sunfish, another orca rams into it, smashing it to bits. Researchers say the orcas might ...

Scientists captured video of orcas ramming into sunfish with such force that the fish exploded. The behavior may be for fun ...

Just beyond the edges of one of the largest cities on the planet, a stretch of ancient rainforest and coastline lies mostly unknown to international travelers.