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 ...

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 ...

Migratory birds use “weather windows” to help conserve their energy during their travels. There are plenty of tools to help you track spring bird migration. April has officially arrived, and in many ...

This week, millions of birds will fly through the night skies above the Chicago area as they travel from their winter homes down South to their summer breeding grounds in Canada and northern states ...

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 ...

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 ...

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 ...

Mule deer in Wyoming have a shaggy appearance as they seek to recover from the long winter months on Seedskadee National Wildlife Refuge. A 14-year study in Wyoming’s Atlantic Rim region quantified ...

Known for their distinct orange hue and white spots lining their wings, the monarch butterfly is easily one of the most recognizable insects. Right now, the monarchs are making their spring migration, ...