Wilson's phalaropes fly in a murmuration over tufa formations at Mono Lake. Thousands of birds fill the air over Mono Lake, banking and swooping in a swirling murmuration that resembles an aerial ...

New research shows mountain birds move up and down slopes to save energy, find food, and avoid competition across seasons.

Add Yahoo as a preferred source to see more of our stories on Google. Conservationists celebrate as long-vanished bird returns to the UK Conservationists have hailed the white stork as "an emblem for ...