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 ...

Engineers have discovered a brand-new, bright-blue fire tornado that behaves unlike any flame ever before created. When a fire burns yellow, it's unclean. The warm colors are signs of an ...

A California wildfire spawned an apparent fire tornado Thursday, a phenomenon that's happened several times in recent years in the state. Caught on camera: This large fire tornado was generated ...