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

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.

Billions of birds are expected to travel across the country during spring migration, but this could result in the spread of a bird flu. Sheriffs from across the commonwealth met at the State House ...

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.