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 ...

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