So what makes a piece of music beautiful? Well, most musicologists would argue that repetition is a key aspect of beauty. The idea that we take a melody, a motif, a musical idea, we repeat it, we set...
[David Attenborough] How could one species turn into another? [Richard Dawkins] How is it that we find ourselves surrounded by such complexity, such elegance? [Bill Nye] The genes of you and me...