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.

Warblers, osprey, hummingbirds and more are all making ... "On a big night in the spring, you're talking 450 to 500 million birds flying under cover of darkness." While many of the birds aren ...

See an osprey perched by the water ... "On a big night in the spring, you're talking 450 to 500 million birds flying under cover of darkness." For the most part, birds aren't at the northeast ...

David Carnduff takes a look at the amazing, and often dangerous, journeys taken by birds to reach their summer habitats ...

A pair of bald eagles have built a nest along Lakeshore Boulevard in West Irondequoit, an unusual spot due to its proximity to a residential area.

Torches are being passed at both the Swiss Valley resort and the epic Melting Mann race, both in Cass County. And migrating birds are showing up.