Shapiro steps – a series of abrupt jumps in the voltage–current characteristic of a Josephson junction that is exposed to microwave radiation – have been observed for the first time in ultracold gases ...

From hundreds of miles above Earth, the brutal polar vortex that gripped the Great Lakes turned into something strangely ...

Time travel has long lived in the realm of fantasy, but a growing body of research is quietly shifting it into a serious ...

A colossal bar of iron hidden inside the Ring Nebula may be the ghostly remains of a planet destroyed by a dying star.

The Vortex AMG 1-10x24 establishes a new threshold in sport optics manufacturing for its short size and optical quality ...

A 2025 satellite image shows a series of ghostly ice swirls sculpted on the surface of Lake Michigan by strong winds during ...

In the early 2000s and 2010s, the engagement ring slipped into aesthetic autopilot, with bright-white round brilliants, sugary micro pavé bands, halo settings, and princess cuts dominating the ...

Customize or choose ready-to-ship affordable engagement rings from our favorite jewelry retailers today. For the purpose of this list, we’re defining “affordable” as any ring below the aforementioned ...

How cold is space? Does it ever drop to absolute zero, and what happens if you fall into it without a spacesuit? When you purchase through links on our site, we may earn an affiliate commission.

If you're into fitness tracking but hate bulky wearables or constant pings, a smart ring may be the ideal fit for your needs. The best smart rings deliver the same key health metrics — sleep, steps, ...