A whirling vortex of smoke seen on camera as the "Park Fire" in California exploded Thursday looked just like a tornado, but scientists are investigating whether it was a rare fire tornado or just a ...

Weather experts have been left baffled by a solid black ring which appeared in the sky -- but a former UFO investigator claims it's a Smoke Vortex. SWNS.com Alien hunters say a fresh sighting of a ...

At the moment, temperatures in Chicago are lower than both Alaska and Antarctica. And signs of the bitter cold are all around — most notably surrounding the Chicago River, which is currently "smoking" ...

A futuristic-looking gun that looks like it belongs in an Austin Powers movie may one day help firefighters save lives. Vortex guns that can expel rings of smoke aren't new. But a company called ...

A mystery black ring dubbed a 'smoke vortex' has baffled drivers and weather experts after being spotted floating through the sky. The bizarre phenomenon was spotted by Kimberley Robinson, 22, as she ...

Smoke rings are being seen in a new light. Doughnut-shaped structures called vortex rings are sometimes seen swirling through fluids. Smokers can form them with their mouths, volcanoes can spit them ...