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.