If you want a smart ring to monitor your basic health metrics and don’t want to pay a subscription, the Ultrahuman Ring Air is a solid choice. The Oura Ring may be the best-known smart ring, but it’s ...

A new study published in PLOS, a peer-reviewed scientific journal, revealed the results of a study titled, “Human penis size ...

The selection covers a range of designs, from subtle and minimal styles to bold statement pieces, ensuring there’s something ...

Ring has introduced a new security feature called Ring Verify that lets users easily check if security footage has been ...

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study by Upama Aich at the University of Western Australia and colleagues, ...

The Oura Ring 4 will cost $349 for Silver or Black, $399 for Brushed Silver or Stealth, or $499 for Gold or Rose Gold. In ...

In October, Oura announced a solution, and it’s just gone on sale. As you can tell from the name, the Oura Ring 4 Charging ...

In India, the diamond market has shifted towards lab-grown stones, offering similar aesthetics at lower prices compared to natural diamonds.

The iconic sleep-tracking smart ring is accurate and comfortable—but smart rings make poor activity trackers.

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...