Researchers at the University of Zurich wanted to see how persuasive AI could be -- but did not get permission to do research on the actual humans on Reddit that the AI was interacting with.

A group of U.S. vets and lawmakers are leading an effort to get clinical trials up and running in for a potent psychoactive drug called Ibogaine.

Faulty DNA tests being used in criminal cases in Texas could impact more than 1,000 cases. Under some circumstances, these tests were incorrectly coming back as insufficient DNA to test.