The contours of World War III are visible in numerous conflicts. The president of the United States is not ready.

The letter originally in German was later translated into English by theoretical physicist Herbert Jehle, with help from ...

Under the right conditions, this collapse doesn’t end in a singularity — instead, it bounces and begins expanding again,” said University of Portsmouth professor Enrique Gaztañaga in a statement that ...

Richard Crane, Arthur Ruhlig’s thesis advisor, with the University of Michigan accelerator used for experiments. Photo ...