Musician Bernie Krause has worked with Stevie Wonder and The Byrds. But for the past 45 years, he's turned his attention to the birds, recording natural soundscapes. He tells his story at TEDGlobal 2013. Photo: James Duncan Davidson

At TEDGlobal 2013, Bernie Krause shared the saddest sound he’s ever heard in the animal kingdom. Here, he reveals the happiest.

Neil-Harbisson-featured

A beautiful graphic from Superinteressante magazine shows precisely which colors strike which musical note for an intrepid “eyeborg”-wearer.