Diet, exercise, sleep — all are fundamental to our health, but our relationship to light doesn't get mentioned as much. Now, a massive new study suggests light-driven disruption can take years off our ...

Medically reviewed by Anju Goel, MD Key Takeaways Daily natural light does not directly lower blood sugar, but it helps regulate circadian rhythm, which influences sleep, insulin sensitivity, and ...

As signs of incipient mortality proliferate, one of my happiest discoveries is that there are things that had occupied a surfeit of my mental energies—worries, desires, goals—that are showing ...

For thousands of years, getting light was a huge hassle. You had to make candles from scratch. This is not as romantic as it sounds. You had to get a cow, raise the cow, feed the cow, kill the cow, ...

The sun deeply influences your circadian rhythm, and here's exactly how to use it to beat the winter blues. Nasha Addarich Martínez Managing Editor Nasha is a Managing Editor for CNET, overseeing our ...

“And God said, ‘Let there be light;’ and there was light.” Genesis 1:3 This first account we have of light. Period. Before mankind, before the earth or the sun or moon and stars were created light ...