We often think of sunlight as something that warms us, helps plants grow, or gives us a summer glow. But according to Dr.

Grades 9-12 Learn about the cause of sunburns, in this video from NOVA’s Gross Science series. Sunlight is made up of many types of radiation: infrared, visible, and ultraviolet (UV). UV radiation can ...

Did you know low vitamin D levels are linked to depression and anxiety? With summer sun in full swing, it’s the perfect ...

Sun-protective clothing provides consistent UV protection with UPF ratings up to 50+, unlike sunscreen, which can wear off.

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

For most people, LED masks are safe, but you’ll want to talk to a dermatologist first if you have an existing skin condition. These light therapy devices have the potential to smooth wrinkles ...

Red light therapy doesn’t hurt or burn the skin, nor does it expose the user to UV rays. Research shows that red light therapy, when used correctly, can help in smoothing skin, improving elasticity, ...

Find out how solar cells power a good portion of homes today—and how they might power almost everything in the future.

ENLIGHTEN ME Does red light therapy really eradicate acne and wrinkles and are at-home masks worth the money? We put one to the test ...

The Sun had spent a year setting the stage to showcase WNBA basketball at TD Garden. When they do it again this summer, almost nothing will be the same.