While they don't write love letters, there’s no doubt animals form deep and enduring friendships and use many different ways ...

The invasive Asian swamp eel is threatening the Florida Everglades by disrupting the food web. This predatory fish has caused an 80% loss of the prey base for wading birds in some areas. Likely ...

This sleek, black creature of the deep is a master of speed and agility, gliding effortlessly through the ocean’s vast ...

In his new National Geographic series Pole to Pole, the actor ventures deep into the Amazon in search of creatures whose ...

Learn all about the unmistakable pilot whale, from their diet and size to life in the pod and why, sadly, they're prone to ...

Killing the protected animals may be the only way to stop them from eating too many of the Pacific Northwest’s endangered ...

Tiny sharks have long been blamed for the eerily perfect circles carved into the skin of whales, dolphins and even submarines ...

Several massive great white sharks have been spotted off Florida's coast. This post shows you the largest great white shark ...

Off the Pacific coast of Canada, scientists have captured something that challenges long‑held assumptions about life in the ...

Bite force, a measure of the strength of an animal's bite, helps researchers understand a species' role in the ecosystem.

Cetaceans are among the most intelligent creatures in the ocean and many whales have used their big brains to develop cunning ...

Off Vancouver Island in British Columbia, scientists have recorded killer whales and dolphins hunting salmon together in coordinated teams. The team followed nine northern resident killer whales and ...