Millions remain without power in Texas. Weather reporter Doyle Rice tells us about the polar vortex wreaking havoc. Plus, Florida Today space reporter Emre Kelly updates on the Mars rover landing, finance reporter Jessica Menton tells us what to expect before Robinhood and Reddit CEOs testify in front of Congress, more data shows vaccines give some protection from transmission and the U.S. women's soccer team is back in action.

(Audio: Associated Press)