Learn about animals, including the latest animal news, advancements in animal health research and animal photos.
These top predators are as fascinating as they are fierce.
The study revealed surprising family links among birds and new insights into birds' brains.
Check out the impressive camouflage of the eastern screech owl.
While both heads move, only one is snacking on insect larvae.
This little bird has a knack for catching the most annoying bugs.
Inspired by offshore oil platforms, Waterstudio's Sea Tree is a novel way to provide refuge for urban wildlife.
The spiny chancelloriid is another in a line of bizarre Cambrian creatures.
Since the day she came home from the hospital, 6-month-old Alia has shared her mother with a baby sloth, and now the two are inseparable.
The Amazon tree boa comes in an astounding variety of colors and patterns.
This spun glass moth caterpillar is strange but beautiful.
Couple's first visit to New York City and Washington, D.C., is a philanthropic tour de force.
The osprey is found on every continent except Antarctica and eats a diet almost entirely of fish caught on the wing. Here's what makes this raptor exceptional at fishing.
From seeing the invisible to swimming for miles, these marvelous mammals have more tricks up their hooves than just pulling sleighs.
Sometimes called millionfish, they make great flashy-finned friends.
After a heat wave left hundreds of baby bats orphaned in Australia, wildlife rehabilitators stepped in to feed them, stroke them and swaddle them.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.