Learn about animals, including the latest animal news, advancements in animal health research and animal photos.
Whales are likely the world's smartest, most powerful predator.
Greenpeace goes after Nestle for getting palm oil from companies that destroy rain forests and orangutan habitat.
Furry and cute, dogs are on the front lines of New York City's war on bedbugs.
Eagle cam lets nature lovers watch bald eagles re-establish their still-fragile population.
Video: The last four breeding Northern white rhinos are moved from Europe to Africa in hopes of keeping the subspecies alive.
Video: The fastest time at a speed sheep-shearing contest in France is just over 1 minute.
Video: Amy Robach from the 'Today Show' takes a dip into the fragile world of ocean life and sea turtles.
Why are California sea lions getting sick with cancer? Researchers suspect viruses, PCBs in the water and genetics.
These are the countries where the most endangered species are at risk.
Video: Amazing footage shows a diver in Florida removing a plastic Frisbee-type ring from around a nurse shark.
PETA activists are accusing Ringling Bros. trainers of brutally beating a tiger in Atlanta. But the circus denies wrongdoing and says PETA is looking for publicity.
West Hollywood bans puppy sales at pet stores, and Los Angeles cracks down on unlicensed dogs.
A sampling of great animal photos from February.
Discovery Channel series gives you an up-close look at the thrilling action of the natural world.
Green architects study termites and other bugs to find innovative ideas for sustainable buildings.
Eco-entrepreneur on politics, energy and Earth's resources.
Russell blogs about the day's top science and eco-news.