It feels like everyone is sick right now. And while that is a slight exaggeration, the real situation isn't too sunny either.

While flu viruses are detected year-round in the U.S., the virus activity usually peaks between December and February. Flu ...

They voted in unison for the prominent purveyor of vaccine misinformation even as it became even clearer that they were losing this battle on the right.

A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture (USDA) announced on Wednesday.