Although we humans have changed our environment in many ways during the past few thousand years, we are still changed by ...

A lab-grown alternative to milk is just months away from being sold in US grocery stores, but many are already disgusted at ...

Although bird flu infections in humans remain rare, this case marks a significant development in flu surveillance in the U.S.

Washington confirms first human H5N5 bird flu death; officials probe transmission. Symptoms severe; experts urge precautions, ...