Scientists confirmed that West Coast transient killer whales actually form two separate groups split between inner and outer ...

Former Hill staffer charged for allegedly staging her own violent assault Secretive Border Patrol program is detaining US ...

The narwhal is famous for its "unicorn horn," but a recent study suggests these whales might also use their long, spiraled tusks to play!

Whale sharks are the largest species of fish on the planet. They are among the largest animals to have ever lived. Only blue ...

Researchers discovered a prehistoric ecosystem filled with giant marine reptiles, revealing an unparalleled level of food web complexity. Predators that dominated the oceans 130 million years ago were ...

A study reveals that certain West Coast orcas belong to distinct social groups with different habits and diets. NPR's Scott Simon speaks with ecologist Josh McInnes about how the groups differ.