For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...

In this video, we explore the relationship between string theory and quantum field theory (QFT). QFT is a mathematical ...

But despite its extraordinary popularity among some of the smartest people on the planet, string theory hasn’t been embraced by everyone–and now, nearly 30 years after it made its initial splash, some ...

String theory's equations give rise to a near infinite variety of potential universes in a 'landscape.' This landscape is surrounded by a 'swampland' of solutions that are incompatible with any ...