From Nelson Mandela to the Harlem Shake, Facebook recaps the year's most-discussed topics around the world.
Make it go away! A hidden feature makes spam, abusive posts, and mindless drivel disappear from your Facebook newsfeed.
Facebook locked some users out of their accounts after determining that their log-in credentials were exposed as a result of a security breach at Adobe.
Facebook makes almost half of its ad revenue from the ads you see on your phone.
Why log in once when you can log in twice? Two-factor authentication can give you some added protection, and it's fairly easy to set up.
Instagram is spelling out the major changes to come, so you don't freak out.
Add your Wi-Fi signal to the list of things you can share with the world for a price.
Don't be one of those people with a compromised account that spams all their friends.
Your News Feed will soon see mobile video ads prompting you to watch a demo, then download new apps.