Toñi, the oldest known Iberian orca in the ocean, appears to have been shot by someone with a shotgun.

Spain's Environment Ministry has ordered an investigation into the likely shooting of a rare Iberian orca that was filmed ...

Scientists captured video of orcas ramming into sunfish with such force that the fish exploded. The behavior may be for fun as well as for feeding, they report.

Underwater video captures the moment killer whales in the Gulf of California slam into a sunfish causing it to explode into smithereens. Researchers suspect the orcas are blowing up the fish to ...

The Ministry for Ecological Transition has opened an investigation after finding Toñi, the oldest orca in the Strait of ...

Off the coast of northern Norway, a group of orcas hunts with a coordinated technique so specialized that no other pod on the planet has been filmed doing it. The strategy exploits fish instincts ...

This is the dramatic moment a genius otter being chased by a killer whale hops onto a boat for safety with just seconds to spare. In the incredible footage, captured in Halibut Cove, Alaska, on Sunday ...

Killer whales or orca (Orcinus orca) have been observed hunting with Pacific white-sided dolphins (Lagenorhynchus obliquidens) in the waters off British Columbia, Canada, and sharing fish scraps with ...

There have been numerous accounts in recent years of orcas ramming boats—and sometimes sinking them. Scientists believe this may be a form of culturally learned behavior passed down through ...