“Facebook launched live-video streaming widely last year as a way to let people share personal moments and provide a media platform for major events like the Oscars. But the social network has had to grapple with the horrifying unintended consequence… Read More ›

“You might have heard that you should really worry about the radio waves that spew out of your cellphone—that they can cause brain cancer. That too, I’m happy to report, probably isn’t true. At least, no one has yet proven… Read More ›