June 27: Sweat, comets and dino milk. It’s our summer question show!

Quirks & Quarks has been taking your burning science questions for half a century. And while we thought we might have answered every question there is to answer over the years, our listeners proved there are always more fascinating head-scratchers for us to tackle. Like: Are comets eternal?In a sauna, what am I sweating out?Did dinosaurs produce milk?If heat rises, why is there snow on the top of mountains?What does a black hole orbit?What if we had no moon?Why are cat and dog tongues so...