Is there an evolutionary benefit to kissing? - a podcast by Dr Chris Smith

What is the point of kissing? Does it have any benefit for us or our progeny? Plus, we ask how much you'd have to fart in order to lift yourself off the ground! Like this podcast? Please help us by supporting the Naked Scientists

Further episodes of Question of the Week, from the Naked Scientists

Further podcasts by Dr Chris Smith

Website of Dr Chris Smith