Hackers released private messages that show one of the Russian leader’s closest aides responding to a series of humiliations.

Jesse Walker, the books editor for Reason magazine, is the author of "The United States of Paranoia: A Conspiracy Theory." In the popular stereotype, conspiracy theorists direct their paranoia at the ...

Paranoia is a common word that's commonly misunderstood. "S/he's so paranoid!" can be heard in everyday conversation with the same incomprehension as saying someone is "OCD" because they're organized.

In times of unexpected uncertainty, such as the sudden appearance of a global pandemic, people may be more prone to paranoia, say researchers. In times of unexpected uncertainty, such as the sudden ...

Having suspicions and worries regarding loved ones is normal to a certain extent. When these fears are exaggerated and not founded on any real basis, however, these notions are termed paranoia.

In times of unexpected uncertainty, such as the sudden appearance of a global pandemic, people may be more prone to paranoia, Yale University researchers suggest in a new study published in the ...