A tagged ferruginous hawk exhibits unusual migratory patterns, surprising researchers with her winter stay in Nebraska.

A name echoes through the corridors of Warsaw Citadel, the Polish capital's fortress where EU home affairs ministers are discussing how to crack down on irregular migration: that of Donald Trump. The ...

Clair Van Buren, Bloomington, Indiana A: Hawks and other raptors migrate during the day. As the sun heats the ground, warm air rises from the earth. Certain geographic features, including natural ...

An incredibly old red-tailed hawk is resting and recovering after making a 1,000-mile journey from Pennsylvania to Canada, ...

"Politicians cannot have a discussion now without talking about what Trump is doing," said another attendee at the Polish talks, where "innovative solutions" to tackle migration pushed by hawks such ...

"Politicians cannot have a discussion now without talking about what Trump is doing," said another attendee at the Polish talks, where "innovative solutions" to tackle migration pushed by hawks ...

A name echoes through the corridors of Warsaw Citadel, the Polish capital's fortress where EU home affairs ministers are discussing how to crack down on irregular migration: that of Donald Trump.