The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

For the first time, a research team from the University of Cologne has observed the electron capture decay of technetium-98, ...

A fundamental link between two counterintuitive phenomena in spin glasses—reentrance and temperature chaos—has been ...

Can you drill a hole in a cube that an identical cube could fall through? Prince Rupert of the Rhine first asked this ...