I tested seven sleep patches from three top brands, but only a few lived up to the hype. Here's everything you need to know ...

The researchers wanted to better understand how hormones affect skin aging, so they focused on insulin-like growth factor-1, growth hormone, estrogen, retinoids and melatonin. Melatonin stood out ...

You are reading our weekly Well+Being newsletter. Sign up here to get it delivered to your inbox every Thursday. If you’ve been sweating your way through the week, you’re not alone. A heat wave in ...

Bright afternoon and early evening light exposure in adolescents leads to lower melatonin levels and delays circadian rhythms ...

A Harvard- and Stanford-trained gastroenterologist shares in a video how incorporating these drinks into your diet can ...

James cites Reframe’s Circadian Cream as her personal go-to. A pro-collagen “memory foam” moisturizer, it’s designed to align with your skin’s natural sleep-repair cycle, wrapping it in ...

Melatonin, by contrast, is not addictive and will not trigger the associated withdrawal symptoms, Dr. Martin says. That’s because, instead of working on the part of your brain that makes you ...