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

This winter, with record snow in New Orleans and drought and destructive wildfires in Southern California, has not been ...

A rare predatory fish which lives 2,000 metres below sea level has been spotted in broad daylight. Spanish shark researchers ...

Decades of citizen science in Alaska helped researchers figure out how one of the biggest wildlife die-offs -- that of the seabird the common murre -- unfolded.