Music from Austria and Georgia! Pictures showing families! A vocal performance that maybe misrepresents what humans actually sound like? Sword-pistols! Time travelling hosts!
Music from Japan and Germany! Pictures showing human reproduction! A 1970s take on human sexuality! A woman's place in the birthing process! Oh my good lord!
We talk to David Simpson, the geophysicist who recorded the earthquake sounds that were included on the Voyager Golden Record "Sounds of Earth" montage.