Walter Isaacson’s 704-page, 2.4-pound biography of Albert Einstein may not provide a solution to the great question that nagged the physicist to the day he died – but thanks to Isaacson's access to a ...

A famous "puzzle" from perhaps the world's most famous theoretical physicist, Albert Einstein, has been solved, after a missing page was found. The handwritten page was part of an appendix of a 1930 ...

Some of Albert Einstein's manuscript pages, currently on display in the Givat Ram Hebrew University of Jerusalem. Getty Images A famous “puzzle” from perhaps the world’s most famous theoretical ...

A quiet lab in China held rare tension today. A long debate in physics finally met a real test. A classic challenge by Albert Einstein now faced new tools. A team used fresh methods to study old ideas ...

Earlier this spring, tiling aficionados thought maybe they’d found the shape of their dreams. Now they’re certain. By Siobhan Roberts In March, a team of mathematical tilers announced their solution ...

Website designer Stangroom (Is Your Neighbor a Zombie?) assembles an amusing collection of scientific conundrums to entertain and instruct the curious. He lays out his work like a puzzle book, with ...

One of Albert Einstein’s most important works was missing a lost piece, but researchers have finally completed the “puzzle”. The handwritten page — part of an appendix to a 1930 paper written by the ...