It's one of nature's greatest mysteries: how do birds know the right time to migrate? Here's why migration happens — and how ...

Although our changing climate has enabled many birds to expand their ranges into northern New England, it can also have an adverse impact on the birds that already live here. As the climate warms, ...

Songbirds from as far north as Canada's boreal forests and the northern tier of the United States have arrived in Houston neighborhoods. It wasn’t the icy northern winter that drove them here; their ...

I stroll through my densely wooded neighborhood at dawn as the earth awakens to the chittering, chattering and singing of chickadees, titmice, cardinals and other songbirds. Thier melodies greet the ...

Hurricane Lee brought warblers and other colorful species rarely seen in Britain and Ireland for what will most likely be a temporary visit. By Derrick Bryson Taylor More than a dozen species of North ...