Wearable health devices now track heart health, stress, glucose, fertility, and sleep, turning smart wearables into everyday ...

Smartwatch makers promise to turn your wrist into a sleep lab, translating tiny movements and heart rate blips into colorful ...

For years now, we've been told that we have to get enough sleep to maintain our physical and mental health. But in reality, the quality of that sleep might be more important than the quantity. Sure, ...

From strength training to sleep and recovery, these wearables stood out for turning raw data into useful action.

San Francisco-based startup Hello has raised $20 million in a round led by Singapore-based investment firm Temasek for its sleep tracking, bedside orb, Sense, according to the Financial Times. This ...

China-based Sleepace, which has developed a sleep tracking device, raised $7 million in a round led by retail chain Luolai Home Textile with participation from ecommerce giant JD.com, according to a ...

Garmin's new Index Sleep Monitor fits around the arm to track breathing variations, sleep stages, heart rate variability, skin temperature and more. Caroline Igo Former Editor, Sleep Caroline Igo (she ...

Tech companies that once competed to keep you awake and scrolling are now fighting to optimize your sleep and track your dreams. The same Silicon Valley giants that created addictive apps and endless ...

Over one-third of Americans use some sort of device to track their sleep, according to the American Academy of Sleep Medicine. CREDIT: whitebalaance.space via Getty Images. Get the Popular Science ...

Omega Chen purchased a Garmin watch to track his heart rate and other metrics when he exercised, but it also measured things like his resting heart rate and “sleep score” every day and night. Yet no ...

As AI-powered wearables gain popularity, neurologists explain what these devices can truly measure, why they cannot diagnose ...