These estimates, drawn from the location data of three billion Facebook users, provide a view of human migration in ...

Imagine looking up at the sky on a crisp autumn evening, only to witness a swirling river of birds soaring overhead—thousands ...

Get your feeders ready, hummingbirds are back in Ohio after migrating from Mexico and Central America. Here's where they have ...

Fall migration is happening earlier for a North American bird species that is already in rapid decline, adding pressure to ...

According to the release, the ancient lake likely reached its largest size around 8,000 years ago during a time of heavy ...

As terrestrial animals, many people don’t think of the sky as a significant ecosystem. For birds, bats and some insects, this ...

Hummingbird Central tracks sightings from around the country to give a real-time look at the hummingbird migration patterns for the season. See the most recent sightings in the United States ...

Ice Age climate shifts triggered major population changes in prehistoric Europe through migration and adaptation.

Changes to when plants first bud and insects become available due to a warming planet are wreaking havoc with some species' migration patterns. The mismatch of their migration with food sources ...

Changes to when plants first bud and insects become available due to a warming planet are wreaking havoc with some species' migration patterns. The mismatch of their migration with food sources ...