Although Albert Einstein is best-known as a theoretical physicist, he also spent much of his life grappling with the problem of war. In 1914, shortly after he moved to Berlin to serve as director of ...

After Albert Einstein published his special theory of relativity in 1905, he spent the next decade trying to come up with a theory of gravity. But for years, he kept running up against a problem. He ...

A new physics paper proposes modifications to Einstein’s theory of relativity that could solve one of the biggest issues ...