These tiny earbuds might just be the ultimate sleep aid, offering advanced tracking and calming sounds for better rest.

A sleep headband is a headband with speakers that play audio to help you sleep. They tend to be used to play calming sounds, ...

A binaural beat with a frequency between 4 and 7 Hz, for example, is more likely to align with theta brain waves, promoting sleep and relaxation ... it uses engineered sounds and music to induce ...

Every minute or so during non-rapid eye movement (NREM) sleep, the brain releases a wave of norepinephrine, a hormone that is one of the brain’s primary neurotransmitters. Norepinephrine is a ...

Today I'm talking to WSJ Science Bureau Chief Jo Craven McGinty about new wearable sleep devices that target the brain with both sound and light ... which is called slow wave sleep, not ...

Researchers have observed similar norepinephrine waves, blood flow patterns, and brain fluid flux in humans. The collective findings may offer insights into how poor sleep may contribute to ...