Comedy
Stand-up Gary Petersen (@comedygaryp) joins host @daveciaccio to talk about pig hearts in baboons, lab-grown lungs in pigs, a frog that can regrow limbs and the Italian scientist who is planning to do a head (ok, body) transplant in China. Listen at scienceafpod.com, follow @scienceafpod on Twitter and Subscribe on iTunes and Stitcher.