Each year, birds set out on their annual spring migration, traveling to their summer feeding grounds. This time of year is when local birds that went south for the winter return, or when birds that ...

The fall migration of ruby-throated hummingbirds is when the Southeast sees the greatest number of the birds as hundreds can visit a home with feeders in single day. Here's why there are so many and ...

Geese lift off a lake in front of a sun pillar at Squaw Creek National Wildlife Refuge near Mound City, Missouri. © Mike Hollingshead/Corbis As summer turns to fall ...

Millions of birds are expected to fly over the U.S. to reach their migratory destinations, and a sizeable fraction of them will pass through Michigan after the sun goes down on Sept. 29. Late on ...