A spinning fire vortex spotted on video Friday among the flames in a raging Pacific Palisades wildfire looks similar to a tornado, but scientists are still examining whether it was a rare fire ...

General relativity suggests that space and time are a single entity called spacetime ... it makes sense that a vortex in a fluid, or maybe a tornado in the atmosphere, would be very loosely ...

The visualization of the leading edge vortex on this and 31 other specimens of maple seeds show that the robotic model maple seeds accurately predicted the presence of a strong tornado-like vortex ...