Speculation in the railroad industry has intensified in recent weeks following reports that Union Pacific (NYSE:UNP) is exploring a takeover of Norfolk Southern (NYSE:NSC). The proposed deal would ...

Tuesday closed up +0.06%, the Dow Jones Industrials Index ($DOWI) (DIA) closed up +0.40%, and the Nasdaq 100 Index ($IUXX) ...

Berkshire Hathaway has over $300 billion in cash. Warren Buffett may be eyeing the railroad sector to put the cash to work.