As spring begins in Pennsylvania, it means that migration will bring hummingbirds to our region. “Ruby-throats arrive in Pennsylvania in late April and May, with males preceding females by a week or ...

Perhaps nowhere on the globe are these two waves of migration converging more starkly than in Mexico City, a vast urban ...

Ruby-throated hummingbirds were first spotted in Michigan over the weekend. As of Monday, April 21, sightings have been ...

Hummingbird Central uses citizen science to track the annual migration of hummingbirds, using user-reported sightings to map their progress. As of April 17, hummingbirds have made it as far north as ...

The state’s largest American antelope herd travels the famed Path of the Pronghorn each year to winter at lower elevations ...

Hummingbird Central has released its hummingbird spring sightings and migration map for this year, and the birds have begun ...

Hummingbird Central has released an interactive migration map so birdwatchers can keep track of when these tiny travelers ...

Tiny, mighty, jewel-toned hummingbirds are almost to Michigan. Hummingbird Central keeps a map of spring migration sightings ...

Hummingbird Central uses citizen science to track the annual migration of hummingbirds, using user-reported sightings to map ...

Since spring has finally sprung, you can look forward to seeing some gorgeous blooms all around (if you haven't already). And ...

A long-lost slab of Earth’s crust may be pulling away the bottom of the oldest part of North America, scientists say ...