Does blue light damage the skin?
When it comes to the effects of sunlight on the skin, people usually think of ultraviolet (UV) light invisible light that causes sunburn. However, sunlight also includes spectrum of visible…
What is unique about the Blue Shark?
A snorkeler off the coast of Cornwall recently suffered a minor bite to the leg from a blue shark while with the tour group, Blue Shark Snorkel. These cases are…