Episode 8: Birds and Underwear on the Outside

In this, the shortest ever Tetrapodcat, Darren watches birds while John mulls over the state of underwear in superheroes. We talk about bird behaviour, bird gut evolution, and Superman, a film neither of us has actually seen. Also, annoying hints at our top secret book. Links:   Mark Witton's "What Daleks, xenomorphs and slasher movies tell us about palaeoart" Download here.