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

Over 100 California cities join July 17 protests honoring Rep. John Lewis and opposing civil rights rollbacks. Follow live ...

It turns out that the uber-battleground of Wisconsin is a great window into the electoral deficiencies of both major parties.

Widely shared social media posts claimed a massive underwater volcano "the size of a city" was "showing signs it could erupt ...