Learn about animals, including the latest animal news, advancements in animal health research and animal photos.
The 37-million-year-old 'colossus penguin' would have been comparable to LeBron James in height and weight.
Find out about one of the most misunderstood of raccoon behaviors.
When ants make limestone, they end up capturing tiny bits of carbon in the limestone, and this lessens the amount in our atmosphere.
Check out the amazing results when a parkour-practicing pooch plays around with a professional athlete.
Hedgehogs are certainly adorable, but they're also really fascinating little creatures.
Nudibranchs, often called sea slugs, go to a lot of effort to stand out. But it's worth it!
Celestis Pets will send a very small portion of your pet's remains on a variety of missions to the stars.
Understanding the pain cycle of the spider's bite could help doctors diagnose it and prescribe the correct medications.
Being able to take a peek under the skin, researchers may gain a better understanding of how organs interact with one another.
Click through this gorgeous gallery of reader-favorite photos, and learn a little snippet of something about ecology, biology, geology and more!
New birds 'out-shrank and out-evolved' their dinosaur ancestors and thrived in new ecosystems.
A crocodile takes a swim in Everglades National Park — but not all is rosy. There's still work to be done to maintain populations worldwide.
Some of these bugs might be indistinguishable from their surroundings. Can you pick them out?
These creatures rely on a pungent power to defend themselves against threats.
Samango monkeys in South Africa have learned to capitalize on their predators' fear of humans.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.