Birds

Zebra finches

Investing in love and affection pays off for species that mate for life

Spondylus americanus and Arctica islandica

Why there are so many species at the equator—and so few at the poles

Himalayan rubythroat

Birds of a feather flock together, but only in similar climates

Monk Parakeets

Escaped pet parrots are now naturalized in 23 U.S. states, study finds

Soot-covered birds provide clues to 20th-century pollution

Fossils of Prehistoric Birds Reveal Striking Lack of Diversity


Nature World News

Earliest birds lacked wide diversity of modern descendants, study finds

Sleep consolidates memories for competing tasks

Songbirds’ brains coordinate singing with intricate timing, study shows

Between Heaven and Earth: Birds in Ancient Egypt