Are You UV Wise? Sources News Release Resource Type: Article Published: 2010 Though we all need some sun exposure as it#s our primary source of vitamin D, prolonged exposure can puts everyone at risk of developing skin cancer, regardless if your 3 or 30 years old. A cotton T-shirt only provides a UPF factor of 5
The World Without Us Resource Type: Book Published: 2007 A thought experiment to see what would happen to the planet if human beings simply disappeared.
Experts on Ultraviolet Radiation in the Sources Directory