The health care sector had a good year in 2011 — the group was one of only two sectors out of 10 major categories within the S&P 1200 to deliver positive returns on both a price and total return basis. But 2012 brings a new set of challenges, reports TheStreet.com. Read More
Following are moves you might have missed. Find out why shares of Norfolk Southern and Las Vegas Sands popped while Nasdaq OMX and Wellpoint dropped. Read More