Several early spring birds are insectivores that eradicate troublesome pests that would otherwise ... March and April see them venture back to their breeding grounds in the northern U.S. and Canada.

H5N1 is known for infecting hundreds of bird species and dozens of mammals. It can travel with waterfowl like ducks, geese, and gulls — many of which stop to nest and rest across Canada.

As migratory birds return to Canada this spring, health officials are bracing for a potential surge in bird flu cases. The highly pathogenic avian influenza (HPAI), subtype H5N1, ...

I was just a little bit early. Given the number of meltwater ponds in the fields, I was hoping maybe the bigger bodies of water might be losing their ice and there would be more open water around. But ...

Long-distance migrants: These birds fly thousands of miles, often from the northern United States and Canada to wintering grounds in Central and South America, sometimes as far as 8,000 miles.

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

They aren’t the flashiest of birds, but they are harbingers of spring in Michigan. Keep your eyes and ears open for red-winged blackbirds, sandhill cranes, Canada geese and turkey vultures.

Spring bird migration is underway. Here's when and what you can expect to see in RI On peak migration days, as many as 500 million birds could be flying under cover of darkness across America.

Spring bird migration is underway. Here's when and what you can expect to see in NH On peak migration days, as many as 500 million birds could be flying under cover of darkness across America.

H5N1 is known for infecting hundreds of bird species and dozens of mammals. It can travel with waterfowl like ducks, geese, and gulls — many of which stop to nest and rest across Canada. In the early ...

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