It gives an example of a ring that arises naturally in algebraic geometry but is not Noetherian. Many important theorems in ring theory (especially the theory of commutative rings) rely on the ...

and thus gave major impetus to research in noetherian ring theory. Seamless Wikipedia browsing. On steroids. Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search ...

New research suggests black holes are unstable, challenging Einstein's theory of general relativity and the Kerr solution.

Gorgeously designed, easy to wear, long-lasting and full of granular health information, the Oura Ring 4 is nearly the perfect fitness tracker. I loved using it, and will continue to do so ...

Smart rings are booming, and they’re here to stay. With a discreet build and great health insights, fitness, and health smart rings are proving increasingly popular. The Oura Ring 4 is the best ...

Both the Oura Ring 4 and the Galaxy Ring are designed to be worn for extended periods of time, so comfort has to be one of the main considerations. The Oura Ring 4 has a comfortable fit ...

The conclusions come from patterns tracked by scientists that point to several meteorite impacts through geological records.

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 ...

For many, the top video doorbell comes down to Ring vs. Nest. Here's how the two compare on price, video quality and features. When you purchase through links on our site, we may earn an affiliate ...

Macy Meyer is a North Carolina native who graduated from UNC-Chapel Hill with a BA in English and a second BA in Journalism. Macy is a Writer on the CNET How-To team, covering a variety of topics ...

A heart-sinking theory swirls theories around the fandom ... He was on a mission to thwart Sauron and destroy the One Ring. Talk about high stakes! Despite his deep-rooted wisdom and connection ...

I’m PCMag’s senior analyst covering smart home and wearable devices. I’ve been writing about tech professionally for nearly a decade and have been obsessing about it for much longer than that.