Sunlight produced entangled photons in an outdoor experiment, challenging the belief that these quantum links require ...

We’ve been demonizing sunlight for years. A new book by Rowan Jacobsen digs into the science—and says we’ve got it all wrong. “I felt as if my cells didn’t work,” writes author and journalist Rowan ...

A new sunlight-powered material can convert visible light into higher-energy UV light, overcoming a challenge that has frustrated scientists for years. The breakthrough could enable cleaner air ...

Wildfire smoke causes more air pollution than current atmospheric models can predict. A new study by researchers at King Abdullah University of Science and Technology (KAUST) and the Chinese Academy ...

The highest resolution views of the sun’s visible surface have revealed whirlpools that could drive solar activity.

For all of human history, the Sun has served as a great constant in daily life. As this brilliant orb blazes across the sky, it sustaind life, provides harmonious rhythms to our world, and marks the ...