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 ...

When sunscreen just isn't enough, these picks from Coolibar are the key to saving your skin and looking fabulous.

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

Nearly a decade ago, a detector searching for ghostly cosmic particles found two anomalous signals in Antarctic ice. But ...

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 ...

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 ...

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

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 ...

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

The European Space Agency's Solar Orbiter spacecraft returns first-ever data of the Sun collected from a 17-degree tilted ...

Understanding how the universe transitioned from darkness to light with the formation of the first stars and galaxies is a ...