I spent months testing the Oura Ring, Whoop, Google Pixel Watch, and Ultrahuman Ring AIR so you don’t have to. Here is what I ...

A new study showed that people who took longer to enter this dream phase of sleep had higher levels of amyloid beta and tau, ...

Researchers using intracranial electroencephalogram (EEG) recordings from deep within the brain found that meditation led to ...

From smart rings to mattress sensors, here are our top picks of the best sleep trackers that reveal what really happens ...

NPR's Ayesha Rascoe speaks with Professor Nicole Tang about sleep quality and why it's difficult to define and measure.

A board-certified sleep medicine specialist reviews the history of wearable sleep trackers and explains how clinicians ...

Scientists have discovered that rhythmic oscillations of a specific neurotransmitter play a vital role in clearing toxic ...

The Elemind headband can be bought on their website for $349, with an annual membership to their app starting at $6.99/month, ...

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

Doctors could soon reduce epilepsy misdiagnoses by up to 70% using a new tool that turns routine electroencephalogram, or EEG, tests that appear normal into highly accurate epilepsy predictors, a ...

The Charge 6 can do just about anything most trackers can do: count steps and distance, track sleep (including sleep stages), recognize when you’re engaging in one of nearly 40 different ...

Depending on the spec, fitness trackers can monitor and feedback on your sleep, blood oxygen, energy levels, stress, body temperature, menstrual cycles, BMI, and more. In terms of actual fitness ...