Heart rate is the count of heartbeats per minute. Normal heart rate for adults at rest is between 60 to 100 beats per minute. It is determined by the electrical system of the heart, which controls its ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

You may have heard that frequent snoring is a sign of sleep apnea. It's true that snoring is one of the most common symptoms. But not everyone who has sleep apnea snores. And of course, not ...

If you have symptoms of sleep apnea, your doctor may ask you to have a sleep apnea test, called a polysomnogram (PSG). This may be done in a sleep disorder center or even at home. A polysomnogram ...

Credit: Product images courtesy of Woot. The Beats Powerbeats Pro has been around for some time, but Beats has followed the "if it ain't broke, don't fix it" model that has worked well for them.

Modern sleep habits have been ­undermined by technology, artificial lighting, and indoor temperature control and our bodies and minds haven’t evolved at the same pace as tech. In fact, trying ...

Carbon dioxide is a colorless, odorless gas that is retained in the blood when sleep disorders occur. Its chemical compound consists of one atom of carbon covalently bonded to two atoms of oxygen.

Whether it’s a snoring partner or traffic noise outside your window, unwelcome sounds in the bedroom can ruin the quality of your sleep and seriously impact your well-being over time. That’s ...

Losing weight can be a challenging journey, but it doesn't have to be an overwhelming one. With the abundance of weight loss solutions available today, it's easy to feel lost in a sea of options. From ...

A new study shows how deep sleep may wash away waste buildup in the brain during waking hours, an essential process for maintaining brain health. The findings also offer insights into how sleep ...