Learn about animals, including the latest animal news, advancements in animal health research and animal photos.
Based on the sediment around the bones, the winged dinosaurs thrived in an area was once a vast desert with a central oasis nestled between the sand dunes.
Greenpeace was trying to film mountain scenery at Glacier National Park, but a curious marmot had other ideas.
To the ire of conservationists, more restaurants are marking the annual event with recipes featuring shark meat.
Fishing regulations, from the types of net to catch sizes, have had considerable impact on the arapaima's population.
Weekly visits from Mogli are important because they spark the curiosity of the senior care facility residents.
See how well you know your furry and feathered urban neighbors!
Geckos are able to control their stickiness, allowing them to run, jump and cling to surfaces with ease.
The rangeomorphs were ideally suited to absorb nutrients from the ocean, but as more diverse organisms evolved, the race for food became too competitive for them.
A Connecticut bridge marks the site of one of the strangest amphibian moments in American history.
This special holiday was created to promote the conservation and protection of the world's largest land animals.
This strikingly marked bird is a summer resident of the east and southeast United States.
Some of these creatures are downright alien-like, but rest assured — all of them are found in our oceans!
Who would win a battle between a crocodile and a shark? We may now have an answer.
It's hard to keep a secret about your species when you are literally transparent!
How savvy are you about these predators of the deep? Test your knowledge with this quiz!
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.