For several years, something mysterious has been plaguing sea otter populations off the coast of California. Many have begun experiencing seizures, shaking, weakness, and also...
Brian Skerry discusses the challenges of lighting during underwater photography shoots.
A female lion wrangles her infant cubs. During the first few weeks, when they're too young for the competitive jumble among older cubs in the pride and so vulnerable to...
Baby warthogs on their first day out on the savanna learn about leopards and the need for speed.
A spider crab crawls over the ocean floor.
Bear's Eye View: Watch what happens when a three-year-old brown bear cub gets fitted with a National Geographic Crittercam.
The great blue heron is ideally adapted for its wetland home.
The Black Rhinoceros is a critically endangered animal across much of Africa.
A mother warthog needs to teach her young piglets some life lessons in order to survive in the wild.
Colubrine, or banded, sea kraits are a species of venomous sea snake.
A look at the feeding and behaviour of the adorable Sea Otter, found in the North Pacific Ocean.
Northern right whales are a sub-species of baleen whales.
A look at the stunning habitat of the moose or elk.
A film crew sets up a high-speed track to record the speed of a running cheetah.
For the last century, the ice cap atop Mt. Kilimanjaro has been shrinking, reducing the water supply to the surrounding area.
Aaron Huey photographs members of the Oglala Lakota Tribe on the Pine Ridge Indian Reservation in South Dakota.
The amount of time spent ascending on Everest is minimal; an absurd majority of time is spent waiting. Hang out with the team at Everest Base Camp.
Young chimpanzees learn to share.
Manatees are large, fully aquatic, mostly herbivorous marine mammals sometimes known as sea cows.
Tree frog in the rain forest.