Do Bluetooth Headphones Cause Cancer?

It seems like everyone’s wearing Bluetooth headphones these days. But should you be worried about the risk of cancer from this technology? Dr. Sanjay Gupta breaks it down. Plus, are protein shakes actually a shortcut to bad nutrition? Producer: Jesse Remedios Showrunner: Amanda Sealy Senior Producer: Dan Bloom Technical Director: Dan Dzula Executive Producer: Steve Lickteig Learn more about your ad choices. Visit podcastchoices.com/adchoices