A new study has identified unexpected shifts in animal migration patterns, raising important questions about habitat ...

Migration routes are ingrained in many bird species. This helps them to not only return to known nesting sites, but also to ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A male humpback ...

Lately, many of us have been noticing monarch butterflies continuing to visit our pollinator gardens, even though it is already fall. While the unusually warm weather we have had recently could ...

Add Yahoo as a preferred source to see more of our stories on Google. Migratory birds flying in the sky, leafless trees and bushes. Early morning sunrise. Amazing nature landscape.© ...

I looked up on the last day of July at the sound of purple martins, and instead of a swirling flock of feeding birds, I saw a line of the giant swallows flying south toward their winter home, perhaps ...