(We tracked President Barack Obama’s promises when he was in office, too.) For each campaign promise, our reporters research the issue and then rate it based on whether the promise was achieved ...

This means finding the right smart ring for you depends on what information takes priority regarding your sleep, heart rate, hormonal cycle, etc. Why it made the cut: The Oura Ring is one of the ...

But I’m surprised that Oura has not slimmed down its ring for this generation. I’m sure it could have been done, but the company seems to have opted to double down on accuracy instead.

Here’s how it works. Which of the best smart rings is right for you all depends on your budget and expectations. Do you want a smart ring that can provide in-depth sleep analysis? A device that ...

On the hardware side of things, it has double the pathways of the Oura Ring 3, allowing it to more accurately track information like heart rate. It also auto-detects whenever your heart rate rises ...

We will splurge only on the best — the best gifts for the best people. We rounded up the presents worth spending top dollar ...

As now, the rings were worn on the fourth finger of the left hand, following an ancient belief that this finger had a vein, the "vena amoris," that led directly to the heart. This idea is rooted ...

Cardiovascular disease is a group of conditions that affect your heart and blood vessels. It's sometimes also called heart disease. Conditions that affect your heart and blood vessels can include ...

Is it possible for an AI to be trained just on data generated by another AI? It might sound like a harebrained idea. But it’s one that’s been around for quite some time — and as new, real ...

Double, double toil and trouble ... Michael Davidson: “It’s a 55,000-square-foot property, just in the heart of Wynwood. We have both covered and open spaces.” There’s no shortage of ...