In Arizona's Sky Islands, dry summers may be pushing some bird species away from traditional migratory routes.

Migration already has been heavily altered by building and development and the loss of green spaces along the major migratory ...

Swiss voters are casting final ballots on Sunday on a proposal to increase protections for the Alpine country’s cherished plant and animal life. The biodiversity initiative, if passed, would set aside ...

What brought a quarter-million birds to the huge, often overlooked lake, and will they return? Answers may lie at their feet.

A rare roseate spoonbill, typically found in warmer coastal areas, was spotted near Jersey Shore waters this month. Emilee Carton, a Shrewsbury resident who has been an avid birder and wildlife ...

Osprey adults produced at least 44 chicks but most of them died from starvations. Residents and researchers aren't sure why.