Issue 43 / March 3, 2016Editor's Note from March 01, 2016Issue 43: Perfect pitch, big-wave surfing, and double DNA. / Ted Olsen The Messy Secrets of Perfect PitchInside the science of a skill revered in much of the music world. / Mike Cosper Moving MountainsSearching for beauty beyond the bigness of the wave. / Sarah Gordon My New Life as a ChimeraLiving with two sets of DNA. / Alec Hill To a Robin in Lent“You were the first one back” / Elizabeth Spires Wonder on the WebIssue 43: Links to amazing stuff.