Deep Blue Notes: episode two

Wildlife recordist Chris Watson and spatial audio sound artist Prof Tony Myatt continue on their three-part journey to the Sea of Cortez fishing for the song of the blue whale. Chris speaks to blue wales expert Dr Diane Gendron, and artists Diana Schniedermeier and Ina Krüger, who produce ocean sound installations. Help support our independent journalism at theguardian.com/sciencepod