Listen up: making music from the northern lights

A biologist and composer have turned the aurora borealis into sound to create a magic melding of art and natureThere’s a hypnotic crackle before a whoosh of sound flies from ear to ear. It’s followed by a heavenly chorus that might be whales whistling, frogs calling or the chirping of an alien bird. It sounds celestial because that’s what it is. The noise is the aurora borealis: the northern lights. The vivid green lights that trace across the Arctic sky emit electromagnetic wa