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 ...

There are more than 600 unhoused people in the area during the polar vortex and few resources to help, experts say ...

An earlier headline incorrectly described Jeffrey Sherman as having received an injection that inspired his father to write the Disney song "A Spoonful of Sugar." Sherman did not receive an injection ...