LifeOdds on: 10 science breakthroughs you can bet on Human clones, a colony on Mars, alien contact... what world-changing breakthroughs will come in the next decade? We asked the experts – with some surprising results Features
PhysicsCosmic uncertainty: Your skull is an amazing physics lab Some of the greatest breakthroughs have happened in thought experiments – and they're still the only way to play with black holes, says physicist Sean Carroll Comment