Stimulating isn't it. I recently came off the hard stuff and I've missed it ever since. I used to see coffee as a real treat, but that caffeine hit may soon be harder to come by. Scientists predict a drastic decline in suitable coffee growing land by up to 60% before 2050. In the show we'll put you in the hotseat to see how well you really know the UK's second favourite hot beverage. In the news: a change up at CERN could spell big changes for particle physicists universally, dinosaurs with coloured feathers and the happy hormone that makes old timers love life... Like this podcast? Please help us by supporting the Naked Scientists