News
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LifePeacocks ruffle feathers, make a rumble
New recordings reveal that male birds use infrasound, emitting low-pitch sounds detected by peers but inaudible to human ears.
By Susan Milius -
TechThe descent of music
Using an evolutionary process, researchers create pleasing tunes out of grating noise.
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AstronomyGiant celestial disk hard to explain
A star's oversized debris ring challenges theories of planet formation.
By Nadia Drake -
LifeChicks do worse in noisy nests
Baby bluebirds, and their parents, appear to have trouble communicating over the racket made by nearby humans.
By Susan Milius -
HumansColor this chimp amazing
An extra layer of sensory perception called synesthesia might help ape make a monkey of humans on memory tests.