In his new BBC show, Jim Al-Khalili journeys through hundreds of millions of years of brain evolution. Live Science spoke to him about what he learned along the way and how this knowledge sheds new ...

When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...

We also prove that the two sets of Maxwell equations only depend on the non-linear elations of the conformal group of ...