In a world of wild talk and fake news, help us stand up for the facts.

Since 2017, images have circulated online supposedly showing a Facebook post by The Flat Earth Society — a conspiratorial group that attempts to convince people the earth is a flat disk, not a sphere ...

We just learned that Facebook’s artificial-intelligence software can probably map more in a week than humanity has mapped over our entire history. In a blog post, the social network announced that its ...