New footage shows orcas and dolphins coordinating hunts, hinting at interspecies teamwork to track and catch salmon off ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

Scientists know a surprising amount of information about Southern Resident Killer Whales, but once the whales leave their ...

The species Orcinus orca, generally known as orcas or killer whales, is made up of many genetically distinct populations ...

Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

The first documented case of cooperative hunting between killer whales and dolphins has been observed in the waters off British Columbia, Canada. Incredible aerial footage shows the two species ...

The 50-year-old orca had been at SeaWorld Orlando for 40 years and was one of just five killer whales at the park.

SeaWorld's beloved Katina has died. The water park has released the cause of death for the killer whale, who was believed to ...

SeaWorld has announced the death of its famed killer whale, Katina. "Katina was 50 years old, and her health had begun to ...

Each year, thousands of the gray whales make an annual migration past Ventura, heading south from Arctic waters to the ...