The nature-inspired 'mini-factory' could produce drugs on the spot in the jungle, or on Mars, scientists say.
About one in five Americans will develop skin cancer during their lifetime.
Nearly half of adults are so short on rays that they're deficient in vitamin D.
"Like some people are allergic to peanuts, I'm allergic to sunlight."
They'd like it to be as easy as swallowing a pill.
Even babies born in the spring are more likely to have an "excessively positive outlook on life."
Since 2014, photographer Craig Burrows has been practicing ultraviolet-induced visible fluorescence (UVIVF) photography.
And what they can teach us about the relationship between our moods and natural light.
Drzach & Suchy introduce a new kind of encrypted message.
Several animals can already do photosynthesis. Will humans follow suit?
Bjørg-Elise Tuppen captures 'The Last Light' before the sun hides for more than a month behind the mountains of Northern Norway.
A giant, wind-powered wall of lenses refracts kaleidoscoping sunlight into Simon Heijdens latest installation, 'Shade.'