There’s millions of invasive snakes on this tiny island, where they were accidentally introduced during World War II. Since ...

Parrots are unique among birds in how they produce the pigmentation that makes their vibrant feathering. It turns out a ...

Sy Montgomery offers a chicken's-eye view of how sensitive chickens are and how they can recognize 100 other chickens, ...

Let’s talk about one slithery critter that's made quite a name for itself: the brown tree snake. These sneaky reptiles may look like your average snake, but they've caused a big stir in some ...

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From long and winding migration flights to intricate songs and clever tool use, many bird behaviors are known to be ...

Birds and humans have different types of receptors in their respiratory tract that flu viruses attach to, like a lock ...

Pigs can become coinfected with bird and human viruses, allowing genes to swap to form a new, more dangerous virus that can ...

H5N1 influenza has now been detected in pigs. This was something virologists had been worrying about ever since this highly ...

A pig at an Oregon farm was found to have bird flu. It’s the first time the virus has been detected in U.S. swine and raises ...

H5N1 bird flu has been identified in a pig in the United States for the first time, the US Department of Agriculture said ...

Ornithologist Ana Gonzalez studies migration patterns and works with local scientists to protect threatened birds.