COVID-19, scientists are watching another virus warily: H5N1. It’s been circulating widely in the U.S. — and now, wild birds ...

Whether they’re opening for takeoff, spreading wide for a lazy soar or flapping to brake for landing, bird wings make flying ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Since 2022, H5N1 has been infecting chickens, cows, wild birds and cats — among several other animals. With a record number of human cases in the U.S., the situation is getting increasingly ...

Whether higher elevation birds move depends on local ... Long-distance migrants: These birds fly thousands of miles, often from the northern United States and Canada to wintering grounds ...

Whether higher elevation birds move depends on local ... Long-distance migrants: These birds fly thousands of miles, often from the northern United States and Canada to wintering grounds in ...

Whether higher elevation birds move depends on local ... Long-distance migrants: These birds fly thousands of miles, often from the northern United States and Canada to wintering grounds ...