The scientists believe that Starboard, an orca known for preying on great white sharks, was involved in the attack.

A terrifying encounter unfolded off the coast of Cascais, Portugal, last week when a pod of killer whales rammed two ...

A group of surfers in New Zealand experienced an unusual encounter when a young orca appeared among the waves and surfed with ...

The objective was not exactly to study the kissing, but rather to understand the whales' behavioral dynamics and social tendencies.

Once again, an endangered orca in Washington state has been seen carrying her dead newborn calf in an apparent effort to ...