Researchers are reporting mass die offs of wild birds and sea mammals due to bird flu. They're tracking the deaths to better understand the virus and how it might create a greater threat to humans.

The bird flu has made its way to Meriden, with roughly 35 dead birds found at Hanover Pond, according to residents. NBC ...

Bird flu has decimated poultry flocks and infected cattle herds. The risk to humans is currently low, but that could easily ...

Use expert tips and a helpful chart to improve your hawk identification skills. Plus, learn about the common types of hawks ...

Don’t be a hero if you spot birds or animals showing signs of avian flu (dead or distressed birds, multiple signs of sickness ...

From shimmering blues to fiery reds, these 6 birds bring breathtaking colors to U.S. landscapes! Whether you’re a birdwatcher or just love nature’s beauty, these vibrant species are worth spotting.

What you need to know about bird flu. Public health experts are closely watching avian influenza, which has affected chickens ...

A 68-million-year-old skull fossil found in Antarctica has revealed the oldest known modern bird, which was likely related to ...

A few fossilized body parts hinted at an enigmatic bird's close ties to waterfowl like ducks and geese. A newfound skull may bolster that idea.

A new and nearly complete skull of Vegavis iaai discovered in Antarctica suggests that modern birds originated before the end ...