PhysicsThe physicist searching for quantum gravity in gravitational rainbows Claudia de Rham thinks that gravitons, hypothetical particles thought to carry gravity, have mass. If she’s right, we can expect to see “rainbows” in ripples in space-time Features
VideoFuture of fusion: How the UK's JET reactor paved the way for ITER We visited the UK's fusion tokamak, JET, to see how four decades of experimentation is paving the way for ITER, the next-generation reactor in France Video