In the approximately 15 years Ken Mayers and Tarak Kauff knew each other, the two veterans struck a good balance: hot and cold. Kauff is fiery and emotional; Mayers was intelligent, thoughtful and ...

In a memo Friday, the Education Department gave an ultimatum to stop using “racial preferences” as a factor in admissions, financial aid, hiring or other areas. Schools are being given 14 days to end ...

Called the Lévy walk (or in some cases the Lévy flight) after mathematician Paul Lévy, it is a type of random wandering that ...

Atomic nuclei exhibit multiple energy scales simultaneously—ranging from hundreds down to fractions of a megaelectronvolt. A new study demonstrates that these drastically different scales can be ...

Intelligence suggests Russian President Vladimir Putin is going through the motions and still thinks he can eventually ...

A German lawmaker criticized the U.S.'s three-stage peace plan, which includes a ceasefire and elections in Ukraine.

US intelligence and its closest allies assess that Kremlin leader Vladimir Putin has not abandoned his goal of taking full ...

The US and Russia have agreed on four principles in a peace deal with Ukraine, according to President Donald Trump’s state ...