Add Yahoo as a preferred source to see more of our stories on Google. Spring is here, which means hummingbirds are on their way back to the United States! If you're a fan of these pretty birds and are ...

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

SAN ANTONIO — Each spring, one of North America’s most remarkable wildlife events unfolds as the monarch butterfly begins its migration across the United States. During March, April, and May, millions ...

Spring is here, which means hummingbirds are on their way back to the United States! If you're a fan of these pretty birds and are intersted in knowing when you'll be able to see them, you're in luck ...

Fewer monarch butterflies were spotted this spring, even as milkweed classes helped boost habitat and support future ...

A golden-winged warbler fitted with a tracking device, one of thousands of birds whose migration journey you can follow on the new Bird Migration Explorer. Golden-winged warblers are down 66% across ...

Breeding and the greening of the landscape are tied to another major spectacle of spring: the mass movements of animals as they take advantage of spring’s bounty. Meet the scientists who track the ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. Millions of birds are on the move up and down the Atlantic coast. Spring ...