Science talk : Movie releases of a chemical kind, exercise and coffee

Published: Dec. 4, 2016, 5:15 a.m.

Dr Alice is back in the house for science chat and she\u2019s got popcorn for Dr Karl! But wait, why? They are talking movies and the science behind knowing what\u2019s going on in a film by measuring the chemicals released by the audience. Who knew there could be a link between \u2018The Hunger Games\u2019, the Amazon rainforest and being able to diagnose medical conditions? Find out what happened in the case of the \u2018poisoned pants\u2019 and what\u2019s the best time to exercise to lose weight? They ask the big questions about coffee \u2013 good or bad \u2013 and, should you really have a hot cup of tea to cool you down?