"We should not be jamming more flights onto the busiest runway in the United States," Kaine told fellow lawmakers. Then, there is the steady rotation of people at the top, in the role of FAA ...

Bird flu has been found in 16 flocks in 10 Pennsylvania counties this year. Here's where and how many birds have been ...

H5N9 is a rare subtype of the influenza A virus that can cause highly pathogenic avian influenza (HPAI), also known as bird flu. It's a reassortment strain that originated from the H5N1, H7N9, and ...