Perhaps you've noticed that the posts in your Facebook timeline appear slightly off. In fact, it turns out that Facebook is testing a new font for some desktop users. And if you're a typeface nerd, ...

Nope, you're not going crazy — Facebook has changed its font ever-so-slightly. But unless you're a graphic design fiend, you probably haven't noticed exactly how it's different. DON'T MISS: Hackers ...

A picture taken on October 9, 2015 in Madrid shows a computer screen displaying the Facebook webpage with the new "Reactions" options as an extension of the "like" button, to give people more ways to ...