This is a photo gallery of masked rock stars, shown with and without their masks. Because what's cooler than a musician who performs in a mask? Not to mention an entire masked band — of which there ...

Dr. Céline Gounder, an internist, epidemiologist and infectious disease specialist, is a CBS News medical contributor as well as senior fellow and editor-at-large for public health at KFF Health News.

Your email can unlock crucial information for people with bad intentions. Here's what someone can do with your email address—without your password. Recently, I ...