Scientists using NASA's Hubble Space Telescope went looking for evidence of one phenomenon and found quite another.

It's not just UV light that affects the skin. HEV rays, meaning visible blue light from the sun and displays, can also ...

A bronzy glow may be the look you want for summer, but you likely know that sunbathing or using tanning beds could expose you to ultraviolet rays, which raise your risk for skin cancer. A spray tan ...

Also known as "moss piglets", the eight-legged segmented micro-animal, Tardigrades, has been living on Earth for more than 50 ...