As an adaptation of HG Wells’s The Crystal Egg prepares to open in London, its creators explain how they turned a short story from 1897 into a play for our alien-obsessed times
Playing Thatcher? Dab on Bluebell. Got a part in Hairspray? Reach for the Madame Rochas. We lift the lid on how actors use smells – from the finest fragrances to cheap tinned mackerel – to nail a role
The hip-hop rule breaker reminisces about his first rhyme on Rick Rubin and Malcolm Gladwell’s new podcast Broken Record. Elsewhere, our picks of the best podcasts include a focus on Brexit and Bill Bryson’s guide to the London Science Museum
The British astronaut answered your questions on whether you can get a cold in space, why you can’t see Brexit from the ISS, the time he saw strange flying objects and why he wants to go to Mars
The most persistent fear for healthcare in 2100 was about the exploitation of genetic data. But health data could be a huge force for good. We need an open debate now