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

We’ve known for nearly a century that UV radiation is linked to skin cancer, but modern advice about sunburn can be confusing ...

Using the James Webb Space Telescope (JWST), astronomers have peered deep into one of the Milky Way's most radiation-intense ...

You can boost vitamin D through fortified foods, fish and seafood, safe sunlight exposure, and proper absorption. Some people ...

The Vera C. Rubin Observatory will make the study of stars and galaxies more like the big data-sorting exercises of ...

When it comes to protecting yourself from the sun’s ultraviolet (UV) rays, you can never be too careful. However, today’s ...

The latest solar flare follows an M-class one, the second-highest on the scale, that occurred days earlier on June 15. It ...

The Texas summer is predicted to be “ hotter than normal ” in Fort Worth. With a week of seven 90 degree days in a row, residents are bound to need some sun protection. However, the temperature ...

Sunscreen is important, but how do you know which types are safe and effective? Here's what dermatologists think.

For centuries, Mars has captivated the human imagination. Its reddish appearance has earned it the nickname “The Red Planet,” ...

Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient ...

With the heat on, you might head out for some fun in the sun! But don’t get burned by forgetting the sunscreen.