Maps show how thick the smoke is expected to be in the U.S. on Friday and Saturday. The wildfire smoke forecast for the U.S. on Friday, May 30, at 6 p.m. ET. CBS News ...

CNN is tracking the LA protests against ICE and the Trump administration and those that have spread across the US this week.

With the Northern Hemisphere well into the winter months, it may seem like temperatures are cold enough already. However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is ...