New study finds no decent evidence that blue light from screens delays sleep Instead, phones interfere with ... adding that looking at your emails just before bed is a 'really bad idea'.

Buy a case and screen protector: You'll protect your phone from costly damage and will increase the phone's resale or trade-in value for when you're ready to move on. If you're careful with how you ...

Daniella Gray is a Newsweek Family & Parenting Reporter based in London, U.K. Her focus is on family dynamics, childhood development, parenting styles, U.S. education and current trends in family ...