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 ...

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

Living in Hawaii, there's no time when sunscreen isn't necessary. With each of the earth's tilt toward and away from the sun ...

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

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 ...

Webb discovered dozens of small, powerful galaxies from 800 million years ago that likely drove cosmic reionization by ...

Astronomers analyzing data from the James Webb Space Telescope (JWST) have uncovered a population of tiny, energetic galaxies ...

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

Some sunscreens include an expiration date, and that's considered the date that they're no longer effective. Throw away sunscreen that is past its expiration date. If you purchase sunscreen that doesn ...