CT scans are vital for effectively diagnosing problems with bones, muscles, organs and blood vessels. But overuse could be the cause of 1 in 20 cancers, according to a US study.What you need to know.

So what’s UV-C light? Consider that there’s an entire spectrum of UV radiation, from barely visible violet light to highly energetic X-rays, gamma rays and beyond. Scientists divide the UV ...

While there is an astounding variety of physical differences in wildlife that humans can easily observe, new research from ...

Ultraviolet (UV) light can severely damage the eyes, contributing to conditions such as cataracts, photokeratitis, and ...

Colorado's high elevation directly impacts the amount of ultraviolet radiation reaching the ground due to lower air pressure. This impacts everything from Vitamin D production to sunburn times.

What is measuredUV intensity measures the level of the sun's ultraviolet (UV) light in five places around Aotearoa New Zealand. From north to south ...