Norfolk Southern CEO on Economy

Eric Marshall, of Hodges Capital Management, shares his favorite small cap plays.

Novartis is opening on Tuesday the country's first plant to produce flu vaccines using cell cultures. These vaccines are faster, better and cheaper to make than egg-based methods, reports CNBC's Mike Huckman.

CNBC's Diana Olick has the latest real estate headlines.

What began as a price war between Wal-Mart and Amazon over a handful of books has nos spread to a wide assortment of consumer goods. Lee Eisenberg, a noted retail expert and consumer behaviorist, and CNBC's Jane Wells discuss.