There is something transformational about twilight. When the sun has just set in the west, the sky changes from the vibrant blue of afternoon to a more relaxed hue, as if it’s settling down for ...

According to Skin Cancer Foundation, window glass blocks most UVB rays but allows at least 50% of UVA rays to pass through.

Can exposure to the sun or other specific types of light help those dealing with chronic psoriasis? We took a look at the ...

July is UV Safety Awareness Month, highlighting the growing risks of UV radiation and encouraging the use of protective measures to reduce sun-related health threats.

The sun may look yellow from Earth, but it actually releases every color of light, meaning its true color is white. The sun is unique in that it's the only star in our solar system. Up to 85% of ...

Sunscreen and sunblock are different types of protection from UV radiation from the sun. Learn more about details that’ll help you make the best decision.

This high-energy light radiates from our smartphones, computer screens, tablets, LED lighting, and even the sun—which remains by far our most significant source of blue light exposure ...

UK scientists have received approval to soon test whether “dimming” the light from the sun will combat global warming — a strategy some critics have called "barking mad." ...