Imagine a love so profound, so devastating, it compels a mother to carry her lost child for weeks, across a thousand miles of ...

Only two places in the world allow tourists to enter the water with the ocean’s apex predator. But the safety of both species ...

Orcas display a variety of skills, like coordinated hunting and regional ‘dialects.’ They have also revealed several interesting habits, like grooming each other with kelp and offering food to humans.

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their prey with humans, according to research published in the Journal of ...