Caterpillar's Challenge: In The Loop (01/28)

Jan. 28 (Bloomberg) -- On today's "In The Loop, Caterpillar's challenge, show time for Marissa Mayer and the electric car wars. (Source: Bloomberg)
Aetna to Buy Humana for $37 Billion
20:03 - Bloomberg's Francine Lacqua and Manus Cranny report on today's "Top Headlines." They speak on Bloomberg Television's "The Pulse." (Source: Bloomberg)
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  • Global Stock Market Still in Pretty Good Shape: Gilbert
  • Greek 'No' Vote Would Make Euro Exit Likely: Nakisa