Scientists observed and reported how vortex rings, swirling donut-shaped masses, move through water and reach air without ...

Air rings blown by dolphins swimming underwater and rings of smoke emitted by jet engines are just two examples of vortex ...

Kansas man noticed a strange black smoke ring in the sky and shared a now-viral video trying to figure out what it was.

Frankie Roman Camren was riding his motorcycle on Monday evening in Bonner Springs, Kansas, when he saw something unexpected in the sky: a dark ring of smoke. He took out his phone to record it ...

See the surprising result of a smoke vortex experiment. Trump administration announces fees on Chinese ships docking at U.S. ports Millennials Selling Homes They Bought in Pandemic After Realizing ...

Space watchers across Texas catch fireball, 'smoke ring' in sky 'What in the actual hell is going on?' asked someone recording a video.

A strange phenomenon appeared on the Seattle skyline Sunday, when a mysterious black ring hovered over Lumen Field and downtown Seattle.

Engineers at Ohio State University have now developed handheld tools that cleanly extinguish fires with 'ionic wind’ and vortex rings.

Ring revealed a smart smoke alarm and combination alarm at CES 2025, designed in collaboration with Kidde.

Amazon's Ring unveiled new smart smoke and carbon monoxide alarms at CES 2025, enhancing its home security ecosystem with real-time alerts.

At CES 2025, Kidde fire and smoke detectors, which are among our favorites, now work with the Ring security app, and Ring's got a new monitoring plan to match.