As flu test positivity crept upward, emergency department visits increased slightly among children and adolescents.

The Arizona Department of Agriculture has confirmed that poultry at a farm in Pinal County tested positive for the bird flu.

With migratory waterfowl back for the cold seasons, Oregon is the first state to report new spike in avian flu detections ...

There are about three trillion trees on our planet — about four hundred for each of us. And we literally couldn't live without them. They take in millions of tons of carbon dioxide each year, and ...