Washington's state bird is the Willow Goldfinch, a flash of brilliant yellow that turns up in backyard feeders, weedy fields, and wetland edges across the state. Learn how to identify it, when ...

Researchers have found that a corvid bird known as a rook can learn to obey spoken human commands by listening to the words ...

The platypus is one of nature’s strangest mammals. This egg-laying animal sweats milk, hunts by sensing electrical signals, carries venomous spurs, and even glows under ultraviolet light. Discover the ...