The strain had previously been found only in birds and people. Most bird flu infections in dairy cattle in the US have been the B3.13 variant, or what’s become known as the “cattle clade.” ...

Somewhere in this image, a parrot is hiding among the dense green leaves, completely camouflaged. Your mission is simple—find the parrot within 5 seconds. Only the sharpest minds and most ...

The Audubon Bird Guide is a free and complete field guide to over 800 species of North American birds, right in your pocket. Built for all experience levels, it will help you identify the birds around ...