Learn about animals, including the latest animal news, advancements in animal health research and animal photos.
PBS series tells inspiring stories of the interactions between humans and nature.
Lowland marmots face an incredible amount of pressure on Feb. 2. Just ask Jimmy the Groundhog of Sun Prairie, Wisconsin.
These night fliers are creatures of myth and mystery. And yet they're an invaluable part of ecosystems worldwide. Test your knowledge of these fascinating creatures.
Similar markings, different vocalization and ornithologist confusion led to led to conflicting classifications of two different Middle Eastern owls.
Black bear cubs learn to climb trees as soon as they come out of the den.
The tiny chicks order numbers in the same way humans do, suggesting that this ability formed millions of years ago in a common ancestor to both birds and humans.
Listen to eerie audio of singing humpbacks, bowheads and other whales — including one whose lonely song has mystified scientists for decades.
Sighting marks the first time in over 100 years that the elusive and endangered animal has been seen within the park's boundaries.
The praying mantis has features only nature is imaginative enough to dream up.
The feline predator wasn't even photographed alive and in its element until 2002.
These raptors are found all over the world in sizes large and small, and have been in myths and legends for thousands of years. So how much do you really know about these birds?
The San Joaquin antelope squirrel lives in California's arid landscapes, and is facing some all too common threats.
Are you someone who couldn't care less about the big game but still wants to be entertained? Here are some adorable options to consider.
Many bird species have bills that stand out from the crowd. See if you can pair the name with the familiar beak.
A rescued Amur tiger named 'Zolushka,' Russian for Cinderella, is helping raise hopes that her kind can bounce back.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.