Natalie joins sound scientist and cymatics pioneer John Stuart Reid in his Cymascope lab for some mind-blowing info that takes us from decoding dolphins and the Nazi 432 conspiracy to the Da Vinci Code and sound healing! Discover how walking by the sea heals you, how we’re like astronauts, how thoughts influence our body and hear John’s theory on the possible origins of hieroglyphics and whether the Egyptians were high tech!