Play the USA TODAY Daily Crossword Puzzle. The report adds to a growing body of evidence that suggests people may have asymptomatic bird flu infections, or infections showing no obvious symptoms.

As California's Central Valley makes headlines for the growing number of people testing positive for the bird flu from exposure to dairy cows, Rais Vohra, MD, professor at UC San Francisco, Fresno and ...

Roger Pasquier explains how birds spend the quiet half of their lives even when they're flying and half their brain is awake ...

The report adds to a growing body of evidence that suggests people may have asymptomatic bird flu infections, or infections showing no obvious symptoms. In November, the CDC posted a study that ...

UC San Francisco's Rais Vohra, MD, explains recent increase in reported virus infections and the risks of consuming raw cow’s ...

The newer variant of avian influenza that recently infected dairy cattle in Nevada has a genetic change that’s thought to ...

Over 1 billion chicken wings are estimated be eaten during the Super Bowl this Sunday. Will the recent 'bird flu' cases impact your game day spread?

In people, mild cases of bird flu cause symptoms similar to those of the seasonal flu, such as fever, runny nose, body aches and fatigue, as well as conjunctivitis ‒ a type of eye infection.

Humans don't have hollow bones like birds do, so how big would our wings have to be to lift us off the ground?

And down feathers, the soft, fluffy kind closest to the bird’s body, he added ... reduce heat loss and recycle warmth in the same way people do when breathing into cupped hands,” Mr. Dunne ...

Depression hits the whole body, speeding the onset of long-term physical ills as people age, new research contends.