These handy e-paper devices let you write notes, sketch ideas, and even read books—and they're on sale for Black Friday.

Trump and Health Secretary Robert F. Kennedy Jr. say they want to follow “gold standard” science. Scientists say the problem ...

A new tool shows it is possible to turn down the partisan rancor in an X feed—without removing political posts and without the direct cooperation of the platform.

Between studying, interning as an immigration legal services assistant, and being a member of the Columbia fencing team, Madison Riley Four-Garcia is making the most of her last year on campus. During ...