Emily Sullivan

The acting chief executive officer of Cambridge Analytica, the political data firm embroiled in controversy after improperly sharing data from some 87 million Facebook users, has stepped down. Alexander Tayler is the second CEO to step down since the scandal broke in March.

A statement on Cambridge Analytica's website says Tayler will resume his former position as chief data officer "in order to focus on the various technical investigations and inquiries."

As midnight strikes on New Year's Eve, many minimum wage workers will have an extra reason to celebrate: They'll be getting a raise.

In 18 states and 20 localities, lawmakers are forcing up the minimum wage on Jan. 1.

For years, a large number of state and local governments have been driving up wages in response to federal inaction. Congress has kept the federal minimum wage at $7.25 an hour since 2009.

Graduate students around the country walked out of their classes, office hours, and research labs to protest the House Republican tax plan Wednesday.

"This plan is going to be disastrous for higher ed," said Jack Nicoludis, a Harvard graduate student in chemistry, who helped organize a protest on the campus. He said the bill would more than double his taxes.

The most memorable part of this holiday shopping should be an amazing deal you found — not having to jump through endless hoops trying to reclaim your identity.

U.S. consumers are concerned about their personal information and identities during the holiday season, according to a survey by Discover. But these concerns won't affect how they shop, the survey showed.