Studies show that not getting enough sun can lead to dangerously low vitamin D levels, while getting too much sun exposure ups skin cancer risk. So how do you achieve balance? Take this quiz to see how you fare.

Many women opt for gel manicures because they're longer lasting and you generally get more bang for your buck, but a recent study reveals that they may pose a significant risk for skin cancer. However, when any study makes national headlines, it's often necessary to separate myth vs. fact.