That's where classical geometry, which goes hand-in-hand with classical physics, fails us and the spectacular idea of string theory emerges. String theory attempts to unite Einstein's general theory ...

If the World Science Festival’s panel on string theory tackled the question of whether the math behind it could be a reliable guide to reality, its panel on the Limits of Understanding seemed to ...

Scientists seeking the secrets of the universe would like to make a model that shows how all of nature’s forces and particles fit together. It would be nice to do it with Legos. But perhaps a better ...