Investigators Suspect Chinese in Anthem Hack

Exclusive Anthem Attack: Investigators See Signs of Chinese Hackers Investigators of Anthem's data breach are pursuing evidence that points to Chinese state-sponsored hackers.   Today's Top Stories THE STRONG DOLLAR JUST TOOK A BITE OUT OF THE U.S. ECONOMY The trade deficit with China hit a record in 2014. The manufacturing gap was a record, too. GREECE: HERE'S WHAT HAPPENS NEXT For starters, all members of the euro area would have to agree to give Greece some extra time - and money - to propose a new bailout program. GALACTIC GOLD RUSH: PRIVATE SPENDING ON SPACE BLASTS OFF By the end of the year, investments from the likes of SpaceX and Virgin Galactic are set to top $10 billion, or more than half of what NASA's 2015 budget. PFIZER FLEXES MUSCLE WITH PRICIEST PURCHASE OF DECADE The company is buying injectable-medicine maker Hospira Inc. for about $17 billion, or $90 a share, a price that Hospira's stock has never come close to on its own. HARVARD TELLS PROFS NOT TO SLEEP WITH UNDERGRADS A national professors' group opposes Cambrige's new rule, which forbids sex between profs and undergrads, or graduate students under their supervision.   Video Everything You Need to Know About Measles in 90 Seconds From signs and symptoms to how you can protect yourself, what you need to know about America's latest viral outbreak.