Lots of sun and very little clouds means the UV Index will be in the higher range. Wear sunscreen, sunglasses and a hat.

Have you ever wondered if there’s really a difference between SPF 30 and SPF 50? You’re not the only one. YouTuber Physics Girl set out with the guys behind YouTube channel How To Make Everything to ...

In this video from the Crick Institute, you can hear more about how the sun impacts the genetic material in our bodies - our DNA. Sunlight is made up of many different kinds of light, some of which is ...

NASA’s Carruthers Observatory has begun its two-year science mission to study Earth’s hydrogen-rich exosphere from a halo orbit at Sun–Earth L1. Equipped with ultraviolet cameras, the small satellite ...