How long after eating is that carbon exhaled? - a podcast by Dr Chris Smith

Greg asked, "When I exhale, my breath contains carbon atoms. How long ago were they in my food or drink?" We were hungry for answers, so Ruby Osborn asked Fred Warren from the Quadram Institute Bioscience to break it down... 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