Pink noise — low-frequency broadband noise often used in sound machines and sleep apps — is associated with a decrease in REM ...

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New York Post may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. Tired skin and fine lines don’t always require ...

ATLANTA (AP) — Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how ...

Millions of people rely on wearable devices to monitor how well they're sleeping ATLANTA -- Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone ...

Be Well-Sleep Tracking Devices Middle school teacher Kate Stoye checks her sleep score on her phone, Wednesday, Jan. 7, 2026, in Hiram, Ga. (AP Photo/Emilie Megnien ...

Sound machines and “sleep sounds” are often marketed as a cure for restless nights, but new research suggests they may ...