There's no telling what will gain traction on social media, but one conspiracy theory has gained enough traction for NASA to make a statement.

Experts assess isolation, self-focus, and group ties to distinguish conspiracy beliefs from clinical delusions.

It was quite a leap. Conspiracy theorists are being brought back down to Earth after NASA scientists debunked a wild claim ...

San Francisco 49ers are one of the most injured teams in the NFL. Conspiracy theorists have developed a theory as to why that is, but is it true?

Add Yahoo as a preferred source to see more of our stories on Google. Conspiracy theories can muddle people's thinking. Natalie_/iStock / Getty Images Plus Conspiracy theories are everywhere, and they ...

Editor’s note: The views expressed in this commentary are solely those of the writers. CNN is showcasing the work of The Conversation, a collaboration between journalists and academics to provide news ...

From today's decision by Judge Thomas Thrash (N.D. Ga.) in Winer v. Mohammad: This action arises out of alleged ...

The chaos erupting in Minneapolis isn’t an organic protest movement, and it certainly isn’t spontaneous. It’s coordinated. It ...

A new comprehensive analysis suggests that while conspiracy beliefs are deeply entrenched, they are not entirely resistant to ...

Conspiracy theories are all over social media. For some, that's as far as they go. But for reporter Zach Mack, conspiracy theories have infiltrated his family. After Mack's father became obsessed with ...