The FBI and the FCC Are Investigating a Phone Company's Phone Calls

The FBI and the FCC are investigating hundreds of thousands of spooky phone calls. Pat Armor talks to an expert about whether it could be a person or something else. Science versus is back for another season with Matt Lieber, Fia Benan and Damiano Marchetti. We're taking on ketamine, superbugs, skincare, weight loss drugs and even your dentist getting a drilling.