Dr. Daniel Chen, at the University of Oxford and Chief Scientist at biotech startup Oxperial BioHealth, revealed their major breakthrough in cancer prevention—a sunlight-powered technology that boosts ...

We can't talk about morning sunlight and improved sleep hygiene without first addressing our circadian rhythm. This is the body's 24-hour sleep-wake cycle. It naturally responds to light and darkness, ...

Learn how to use, choose and shop for grow lights -- whether you're tending to houseplants or starting your own seeds.