Health officials are urging vigilance as reports of bird flu cases in humans appear to have stopped. Experts are wondering why.

The most recent infections confirmed by the Centers for Disease Control and Prevention were in early February.

A zoo has released nearly 700,000 endangered toads and spawn into the wild – to save them from extinction. On March 27, ...

Birds are essential to the environment in many ways. Some species play a vital role in pollinating flowers, they help ...