The experts we spoke with agree that wearing blue-light blocking glasses after dark, for computer work or scrolling through your phone, may help you to doze off afterward and sleep better.

On a Florida launchpad that has been dormant for almost two decades, a new, roughly 320-foot (98-meter) rocket — developed by Jeff Bezos’ company Blue Origin — is poised for its maiden flight.

Note: We won't publish any part of your submission unless we contact you first. Longevity "Blue Zones," areas of the world where people reportedly live longer, healthier lives, are home to rich ...