This is the Barefoot Trail, the first official barefoot park in the United States. The trail opened last summer, inviting ...

Celebrate Juneteenth, stay up late at the Smithsonian’s Solstice Saturday, dance at an outdoor concert or sample barbecue on Pennsylvania Avenue.

Researchers and companies are tapping into new sources of data to predict conditions in an area as small as a backyard or a ...

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

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 ...

Erin Davis/Axios Visuals In the U.S., UV rays are at their worst at high noon in summer: 9.2 on average in Richmond from June through August. Why it matters: That's when it's especially important to ...

As the Vera C. Rubin Observatory surveys the night sky, astrophysicists expect to unlock the secrets of dark matter, dark ...

What is ultraviolet light, and where does it come from? Learn how UV radiation is classified, measured, and used in medicine, ...