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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Credit: Peter Krumhardt After the winter, it's always a joy to see songbirds return to our yards for the spring nesting season.

The study found a positive association between the abundance of moths (Lepidoptera) overwintering as eggs or adults and the abundance of resident or long-distance migrating forest birds, which are ...

A new study of North American songbirds finds that birds can't keep up with the earlier arrival of spring caused by climate change. As a result, they're raising fewer young. By the end of the 21st ...

A new study shows that it is possible to increase the number of bird species in a forest fragment without increasing its size.