Researcher have tracked the migration of songbirds by outfitting them with tiny geolocator backpacks -- a world first -- revealing that scientists have underestimated their flight performance ...

If you liked this story, share it with other people. For decades, researchers have been trying to piece together the secret lives of songbirds. One such bird is the prothonotary warbler (Protonotaria ...

This image captures Swainson's thrush wearing a geolocator. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or ...

One afternoon in May 2008, a graduate student named Pat Kramer was in northwestern Pennsylvania catching purple martins. The bird, a large swallow that nests in artificial birdhouses across North ...