PhysicsRethinking space and time could let us do away with dark matter Most physicists believe that only a quantum theory of gravity can fully explain mysteries of the universe like dark matter, but now an idea called "post-quantum gravity" is demonstrating an alternative approach News
PhysicsCan recreating black holes in the lab solve the puzzles of space-time? Researchers are building models of everything from black holes to the big bang in tanks of liquid. Now some claim these surprisingly simple models are showing us where our theories of space-time are wrong Features