Many of us are spending more time than ever glued to devices including laptops and mobile phones, and along with contributing to shorter attention span and reduced activity levels, it may also be ...

In August, a team of mathematicians posted a paper claiming to solve a major problem in algebraic geometry — using entirely alien techniques. It instantly captivated the field, stoking excitement in ...

Jolting awake, you glimpse the time on your alarm clock; it’s 3am. Again. Waking up in the twilight hours night after night is enough to drive anyone to distraction—but a leading sleep expert says the ...

After an Afghan national was charged in the shooting of two National Guardsmen in Washington just before Thanksgiving, President Trump’s administration revived his earlier calls for something that to ...