Facebook went down for almost a full day across parts of North America and Europe, but it's still not saying exactly what happened.

Facebook CEO Mark Zuckerberg laid out a new "privacy-focused" vision for social networking.

Move over Mark Zuckerberg. At 21, Kylie Jenner has been named the youngest-ever, self-made billionaire by Forbes magazine.

The Momo Challenge first popped up a few years ago and is now resurfacing. Officials are warning parents and guardians to be aware of the disturbing online challenge.

It's the simple meme that's taking over your social media feeds: the "10 Year Challenge," where users upload side-by-side photos of themselves from a decade ago and now.

Facebook says it is investing $300 million over the next three years in news initiatives, with a focus on local news partnerships and other programs.

Rising suicide rates and depression in U.S. teens and young adults have prompted researchers to ask a provocative question: Could the same devices that some people blame for contributing to tech-age angst also be used to detect it?

Facebook has apologized for temporarily banning North Carolina evangelist Franklin Graham from its platform over a 2016 post about the state's "bathroom bill."

NBC, Fox News Channel and Facebook all said Monday they will stop airing President Donald Trump's campaign advertisement that featured an immigrant convicted of killing two police officers.