"The bottoms of your feet contain specialized blood vessels that regulate heat," a sleep expert told Newsweek.

Sleeping a solid 8 hours isn't the whole story and the quality of your sleep might matter more. But what does sleep quality mean and how can we measure it?

It’s tempting to try out your new bedding immediately. Here's why that's a big no-no for your sleep and health ...

We've slept on some seriously comfortable beds while pulling together our best mattress of the year guide. But no matter how cushioning or supportive a mattress is, if it doesn't have specialized ...

Choosing the right bed size ensures better sleep for couples by providing adequate personal space and minimizing disturbances ...