University of Michigan engineers developed a helmet mask with a curved air curtain that cleans 99% of airborne microbes, protecting farm workers from bird flu. Credit: Youtube/ @MichiganEngineering ...

It was a first for cows last March when the U.S. Department of Agriculture announced the highly pathogenic avian flu virus ...

This bird flu, which scientists call highly pathogenic avian influenza ... washing hands and boots, and wearing face masks.

In our long ago childhoods, that question was asked daily by stunned frontier townspeople, after the masked man, having foiled a bad man, shouted “Hi ho, Silver!” and rode off on his white horse, ...