ornithology Altruistic birds foil scientists by helping each other yank off tracking devices David Pescovitz

dataviz for birds Video shows the shape of a flock of starlings evading a hawk Clive Thompson

vocalizations This is the world's loudest bird David Pescovitz

ornithology Where did this rare Mandarin duck in New York City's Central Park come from? David Pescovitz

ornithology Super-fancy bird may comprise a second species Andrea James

All birds are my wife When birds sound like heavy metal and hardcore vocalists Rusty Blazenhoff

plumage 'One in a million' yellow cardinal sighted at backyard feeder Rusty Blazenhoff

woodpeckers These woodpeckers are so weird scientists thought they were communists Andrea James

bird of prey Watch ultrasensitive microphones barely register owls flying Andrea James