Australian birds are changing shape due to rising temperatures. Over 100 species show smaller bodies and larger beaks, aiding heat dissipation. Long-term warming increases beak size, but short ...

Starting next year, the Tucson Audubon Society will henceforth be known as the Tucson Bird Alliance. The 75-year-old nonprofit announced in May that it would be rebranding to distance itself from ...

Do your children or grandchildren need more mice? How about kites, birds, beavers or fairies? If you answered “yes” to any of those, here’s an easy way to get them: Buy books penned by these ...

Have you been following the story? What do you think the news and our reactions to it say about America today? By Katherine Schulten See what you remember about this extraordinary year by taking ...

A bug-eating bird, it is fond of dense stands of willow in mountain meadows. These small songbirds, and others like them, are likely to go unnoticed by the thousands of tourists more interested in ...

Their monitoring includes measurements such as bill length, wing length and body mass in more than 100,000 individual birds. The data allowed us to identify increasing beak sizes and decreasing body ...

Combined, the studies include over 100 species of birds from across Australia. Their monitoring includes measurements such as bill length, wing length and body mass in more than 100,000 individual ...