Birds are vertebrate animals adapted for flight. Many can also run, jump, swim, and dive. Some, like penguins, have lost the ability to fly but retained their wings. Birds are found worldwide and ...

In an abundance of caution, the CDC last week advised hospitals and labs to do faster flu testing to help identify possible ...

Since the beginning of the outbreaks in poultry and cattle, almost 135 million birds and more than 900 cattle herds have been ...