Ruby-throated hummingbirds fly non-stop across the Gulf of Mexico to reach the best breeding grounds first. The 600-mile journey takes 15-20 hours, and the birds double their body weight to prepare ...

Hummingbirds are unique among birds for numerous reasons, and that also includes their backward flying capability. Like almost every other bird species, they can do it all: hover, fly upside down and ...

You’ve probably heard about geese, whales, and buffalo migrating due to extreme weather changes or to find food for their ...