What's that on your breath? In episode 79 of Parsing Science we talk with Neil Garg from UCLA about his research into the fundamental chemistry necessary for the creation of a small, electronic test of marijuana that works by way of a simple electrochemical oxidation process similar to that used i......

Might the chemicals we exhale while watching movies tell us about the emotional stress that we're experiencing? In episode 41, Jonathan Williams from the Max Planck Institute for Chemistry in Mainz, Germany discusses his research analyzing the gasses emitted in cinemas, as described in his article...