This shy, plush-furred member of the weasel family inhabits mature forests and munches on everything from birds to small mammals to ... and Wildlife recommended state Endangered Species Act protection ...

In the U.S. 42 species of birds have low and steeply declining populations that put them on the brink of disaster, scientists ...

U.S. bird populations are experiencing alarming declines due to factors such as habitat loss and climate change, according to ...

Like many other birds, the species can see ultraviolet light. Some parrot feathers fluoresce under UV, suggesting that the birds use a complex spectrum of light wavelengths to communicate with ...

State of the Birds report identifies 112 "tipping point" species — those that have lost more than half their populations in the past five decades.

An outbreak of H5 avian influenza was confirmed by United States health agencies in mid-2024. The Centers for Disease Control ...