Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Apr 22, 2016
A new study shows jet dryers in restrooms spread significantly more germs than paper towels or traditional warm air dryers. And study shows even an SPF of 30 can protect against melanoma (in a mouse study). Steve Lacy, Dari Alexander, and Dr. Devi discuss