The simplest questions are often the best. Robert P Crease tries to answer one from a physics student in Kenya Seeking perfection Tennis balls are a low-cost way to explore simple physics concepts, ...

Having an impact: the next three “impact projects” will focus on the green economy, space technologies and opportunities in venture capital investment (courtesy: iStock_kmingww) The Institute of ...

Stephen Wolfram, inventor of the Wolfram computational language and the Mathematica software, announced that he may have found a path to the holy grail of physics: A fundamental theory of everything.