7 radical ideas to expand your mind Give your brain something substantial to get its teeth into with these incredible ideas at the forefront of science. Dying isn't as bad as you think The 'real' you isn't real We like being lied to Radical ideas to expand your mind Sign up to the Science Focus newsletter The number that holds the Universe together is changing We can change evolution Diets make you fat Bacteria controls the weather Stress really does turn your hair grey
