CNN is tracking extreme heat conditions for Americans each day. See where the risks are greatest — and where high temperature records might be broken.

The Current Temperature map shows the current temperatures color ... temperature is the unique physical property that determines the direction of heat flow between two objects placed in thermal ...

These economies are deeply reliant on selling goods to the United States, and many of them were hit with especially steep ...

President Donald Trump is placing steep new tariffs on virtually all U.S. trading partners, stoking fears of rising prices ...

But there is another mode by which the heat may be sent to us from the moon, and it might be worth while to inquire a little more closely than has yet been done whether the larger share of the ...