It will combat fake news by pushing up news articles that come from "high quality" sources, and pushing down the others. It's asking users which news organizations they trust.
CEO Mark Zuckerberg says the social media giant wants to emphasize more "meaningful" content on users' feeds to "bring us closer together with the people that matter to us."
Currently, the site uses face recognition to prompt users to tag themselves or their friends in photos. Now users will get alerts when a photo is posted of their face, tag or no tag.
Dr. Jerad Gardner is a pioneer in using Twitter and Facebook so doctors around the world can talk about puzzling cases. The practice has its critics as well as its supporters.
Social media companies could be penalized by as much as $58.3 million if they don't remove a malicious post from their platforms soon after it is reported — in some cases within 24 hours.
Facebook says 126 million people may have seen Russian content aimed at influencing Americans. Marketing gurus say Facebook is unlikely to solve the problem because of its ad-based business model.
Experts say such propaganda sows divisions within society by confirming beliefs. Facebook, Google and Twitter officials are testifying this week about Russian influence on the 2016 election.
Trolls, bots and other mischief aimed at shaping the U.S. information environment have continued long after the presidential election even as Washington focuses on Facebook and Twitter.
Horner made his living making bogus reports go viral and said he didn't expect for his stories to believed by Trump supporters. Authorities say they do not suspect foul play.