Stretchable Patch Senses UV Light

Stretchable Patch Senses UV Light

We’ve known for a long time that there’s a link between overexposure to ultraviolet (UV) light and skin cancer. The solution has been to cover up or lather on the sunscreen, but there are not many ways to easily measure your exposure to the radiation....
Get Vitamin D without Getting Burned

Get Vitamin D without Getting Burned

People just don’t get as much sunshine as we used to. We work in offices or go to schools, rather than toiling in the fields. And when we do go outside, a healthy concern about skin cancer causes many of us to cover up or lather ourselves with sunscreen. The...