Thunder, a 15-year-old peregrine falcon who lived in London, had to be euthanized after she failed to recover from a fractured wing, the agency caring for it has said.

A young peregrine falcon has been successfully reintroduced to his natural environment after being rescued from a roof in ...

A 15-year-old peregrine falcon named Thunder, who graced the skies of London, was euthanized due to suffering. Thunder had been rescued by Salthaven staff in late July; she had a fractured wing ...

In his study, which focuses on different species of birds than the U.S. study, Ydenberg concludes that wing length changes are explained by how the two species encounter peregrine falcons on their ...