Aly Lopez is a writer on the sleep team at CNET. She tests, researches and reviews everything sleep-related, from mattresses and bedding to sleep trends and hacks to sleep technology and supplements.

Mercey Livingston is a health and wellness writer and certified Integrative Nutrition Health Coach. She's written about fitness and wellness for Well+Good, Women's Health, Business Insider, and ...

LONDON: CNA is now available in 110 million homes across the world following its latest expansion into the United Kingdom. Audiences in Britain can now catch CNA's award-winning news and current ...