Gerald Navratil, a professor of plasma physics at Columbia, on the pursuit by start-ups for clean, unlimited power. Page A6.

While President-elect Donald Trump has announced most of his major nominations, we’re only beginning to learn about the knife ...

Start the weekend off on the right note with one of these short and funny Friday quotes that celebrate being done with work, time off and having a good time.

'If you can keep playing tennis when somebody is shooting a gun down the street, that's concentration. I didn't grow up playing tennis at the country club' Tennis star Serena Williams, on the run ...

“It's been one month now that we didn't see her. We FaceTime every single day. But, yeah, it's not easy.” ELINA SVITOLINA: Well, we had her at Roland Garros. Of course, we spend some time with he ...

Lucy Spraggan "is grumpy", R-Patz wants to break our hands and Taylor Swift hints who her song is about - it's celebrity quotes of the day ...