The UV Index isa measurement of the intensity of the sun and its radiation. Meteorologist Lauren Brand explains what it is and how to stay safe.

A type of lichen was able to survive extreme UV radiation in the lab, suggesting that ozone protection might not be required for life on exoplanets.

The heat index is expected to soar this weekend. Here's what to know about the scale, potential dangers and how to protect ...

Ultraviolet (UV) radiation, a component of the solar spectrum, plays a critical role in a broad range of environmental and health-related phenomena. Advances in measurement techniques, from high ...

Climate 101: Ozone Depletion The ozone layer helps to protect life from harmful ultraviolet radiation. Find out what caused the ozone hole, and how the 1989 Montreal Protocol sought to put an end ...

UV-B radiation in fossilized pollen grains give a clue to how the end-of-Permian mass extinction went down on Earth. 💰Our editors’ picks for the best Prime Day deals.💰 Search for: ...

You might be checking the UV index. It is a scale that goes from 1 to 11, and it predicts the intensity of ultraviolet rays ...

Ultraviolet radiation is quantified daily using the “UV Index”, which takes into account calendar date, location, and weather conditions. At a UV index of 6, the risk of getting sunburned ...