Both UVA and UVB rays can damage your skin, just in different ways. One causes premature aging, the other is more prone to causing sunburn, DNA damage, and skin cancer.

Plants produce a wide diversity of compounds. Broadly, these are separated into primary metabolites, which are necessary for ...

In UVB phototherapy, the skin is exposed to ultraviolet light in the UVB wavelengths (290-320 nm). Patients can receive this treatment in the office or at home, with ultraviolet light bulbs ...

Green light therapy has shown promise for easing the symptoms of migraine. Discover how it can calm your brain, where to find it, and how and when to use it.

Phototherapy involves the use of ultraviolet light for the treatment of skin disease and many dermatologists have phototherapy units in their offices. With these units, ultraviolet light of ...

Blue Light and Your Eyes In large amounts, high-energy light from the sun -- like ultraviolet rays and blue light -- can boost your risk of eye disease.

However, bright solar lights could be damaging your plants. Too much light can through off your plants' natural cycles, ...

The best LED light bulbs are eco-friendly, long-lasting, and come in all kinds of color temperatures. Talk about a bright idea.

The sun is the biggest source of blue light. Popular electronics are another source. Learn more about blue light and how it works.

UV sanitizers have been shown to work. They sterilize surfaces to eliminate 99.99% of bacteria, fungi, and viruses in hospitals or on personal items.

That current generates an invisible ultraviolet light that stimulates a fluorescent coating inside the tube, producing visible light.