We can’t settle iPhone vs. Android or “Star Wars” vs. “Star Trek” for you. But another long-running geek debate was put to rest Tuesday night. Those short, animated loops that have captivated the Web ...

GIFs have gone from still images to ubiquitous forms of communication across the Internet and social media. What do Barack Obama, the sloth from Zootopia, and a bear waving its paw have in common? All ...