Dr Victoria Bond reports on the new Malaria vaccine, Dr Julie-Anne Popple speaks with Dr Min Chen about photosynthesis, News by Dr Patrick Rubie and Ian Woolf - parrot's names - IQ changes in adolescence - Your brain doesn't tell you everything it knows - temperature targets in trouble - fork size matters when you eat out - Denmark taxes rich food - snails travel by being eaten Presented by Marc West, Produced by Dr Victoria Bond, with technical support from Ian Woolf.