Scientific American2d
Frigid Temperatures Are Way below Normal This Week, but ‘Normal’ Is Getting Warmer
Blasts of Arctic air have brought frigid temperatures that are much colder than normal to parts of the U.S., but that “normal ...
Journal-Courier3d
That Arctic blast can feel brutally cold, but how much colder than ‘normal’ is it really?
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) ...