Commentary: Apple's iOS 26 will save us from the alarm's ancient 9-minute snooze.

As someone who struggles with sleep, this iPhone hack has helped me catch Zs -- to the point where I can't fall asleep ...

Yet greater awareness of sleep deprivation’s consequences hasn’t translated into a better-rested populace. Data from the CDC show that the proportion of Americans reporting insufficient sleep held ...

"High cortisol, the hormone linked to stress, can keep you awake when you want to be winding down," says Phoebe. "That’s why ...