Bird migration patterns have captivated and confused scientists and birders for hundreds of years. Early naturalists and philosophers often pondered where birds went in the winter. Some theorized ...

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

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 ...