As temperatures rise, monarch butterflies begin their remarkable trek north, renewing one of North America’s most iconic migrations.

Hummingbirds are reaching the U.S.'s northernmost states as the small but mighty birds wrap up their spring migration season. Known for their impossibly fast wings and long, slender beaks, ...

Add Yahoo as a preferred source to see more of our stories on Google. It's a bit early to start seeing hummingbirds in New York, but they have begun their spring migration into the southern U.S.

Spring has arrived in the United States and hummingbirds are headed north. The birds typically migrate north in the late winter and spring, after spending their winters in parts of Central America or ...

Both Canada geese and mallard ducks are migratory birds. These two bird species eat much the same food, live in the same kinds of habitat and migrate at the same time in autumn and spring. Although ...