The Cornell Lab of Ornithology today announced the release of a new online tool for studying biodiversity and the ...

Birds are the most diverse land vertebrate on the planet, and now scientists have constructed a complete evolutionary tree of the 11,000 or so known species. This data came from hundreds of studies ...

From purple martins to barn swallows, find out how to spot and identify 8 members of the swallow bird family during summer.

Cold weather changes everything for backyard birds. Smart winter feeding habits can help them conserve energy, stay healthy, ...