Step inside the strange world of a superfluid, a liquid that can flow endlessly without friction, defying the common-sense ...
Above: A Von Karman vortex street downwind of the Canary Island chain in the eastern Atlantic Ocean off the coast of Africa on Feb. 27, 2015. Image credit: NASA Worldview. Editor's note: Meteorologist ...
An intense winter storm with hurricane-force winds is expected to hit the Midwest on Wednesday. The bomb cyclone follows an active winter season where polar vortex winds created dangerous conditions ...