A new UV-monitoring device may help take some of the guesswork out of knowing how much time to spend in the sun. Developed by Australia's Healthtronics Sunsafe, the UBSafe come in three different models, and is attached to a hat or other headwear. From that location, it can tell you when your particular skin type has had just the right amount of UVB rays.
If you happen to be frolicking around in some tropical waters at some point in the future, you may have the marine life circling your feet to thank for keeping your shoulders from roasting. Scientists have uncovered a technique used by zebrafish and various other animals to create their own sunscreen and recreated it in the lab. They say the method could one day be used to produce sunscreen and other pharmaceuticals for humans.