Dr. Daniel Chen, at the University of Oxford and Chief Scientist at biotech startup Oxperial BioHealth, revealed their major ...

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.