Climate scientist Bill McGuire writes on his conundrum: what’s happening to our planet scares the hell out of him—but if he shouts the unvarnished truth from the rooftops, will that inspire ...

When you get a text from a friend, is your immediate reaction to reply with a GIF? Do you know which GIF to send, or do you begin to scroll, searching for the perfect one? If so, it may mean more than ...