Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ...

Review: Oura took our favorite smart ring and made it irresistible. For women especially, the Ring 5 is worth the splurge.

Oura took its class-leading smart ring, made it 40 percent smaller and made the battery last longer.

From its new tiny frame to the various health tracking data it can catalog, there's a lot of standout positives in my Oura ...

Andy is a seasoned technology journalist with more than 15 years experience in the mobile industry, writing for Digital Trends, Wired, and more. Andy has reviewed hundreds of smartphones and tablets, ...

For more than a century, carbon monoxide (CO) has been primarily studied as a toxic substance that interferes with oxygen delivery to tissue beds. This dogma has changed in recent years, whereby low ...

Vaccination during the follicular phase of the menstrual cycle results in a higher chance of side effects, but a longer time to infection.