The average American gets the “perfect” night’s sleep only 132 times per year, according to new research. And while perfection may not always be attainable, a survey of 2,000 U.S. adults revealed that ...

Researchers in China have developed a pair of contact lenses that can help people see infrared light, potentially giving wearers functional night vision. The lenses were tested on both mice and humans ...

Online and off, so-called sleepmaxxers are going to extreme lengths in pursuit of better sleep. Is that a problem? By Kate Lindsay Derek Antosiek considers himself something of a sleep connoisseur. He ...

Add Yahoo as a preferred source to see more of our stories on Google. Le Sserafim performed "Perfect Night" as part of the "America's Got Talent" Music Room segment. File Photo by Keizo Mori/UPI Sept.