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

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

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.

An 11-foot, 2-inch, 761-pound great white shark tagged by OCEARCH Feb. 28 has traveled nearly 1,000 miles to the Gulf coast of Florida.

A new study led by McGill University researchers indicates that humpback whales in the southeastern Pacific combine real-time environmental cues with their memories of conditions in their Antarctic ...

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 ...