NASA has detected bird-like chirping sounds, known as chorus waves, from 62,000 miles away. These cosmic waves interact with ...
Looking to get a bird’s-eye view of some feathered friends? Here are the winners of the 2021 “Bird Lore” Audubon Photography Awards. This snowbird—a northern cardinal—lives up to its ...
Most birds make two kinds of vocal sounds – calls and songs. 7 of Hong Kong’s endangered species A call is acoustically simpler than a song, and usually acts as a warning or a way to keep in ...