You might think you know everything there is to know about sunscreen - just slap it on when the sun's out, right? - but a ...

Being out in the sun increases the amount of UV radiation we're exposed to, which can be damaging for both the skin and eyes. UV rays are typically strongest between 10am and 4pm and UV radiation ...

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An 18-year study reveals dramatic year-to-year variations in ultraviolet radiation penetration tied to Sierra Nevada ...

Safety Awareness Month, a time to highlight the importance of protecting yourself from the dangers of UV radiation.

July is UV Safety Awareness Month, highlighting the growing risks of UV radiation and encouraging the use of protective measures to reduce sun-related health threats.

To get through the hottest days of summer, here's how to read the UV index so you know when the sun is most dangerous.

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 yourself from UV radiation.

You won't get sunburned if you don't feel the sun on your skin: UV rays that cause sunburns cannot be felt. The feeling of heat is caused by the sun's infrared radiation, not the UV.