Archive: 11/23/2011

Groupon's shares fall below IPO price in 3 weeks

Groupon Inc.'s stock fell below its initial public offering price for the first time Wednesday as investors reassess the challenges facing the still-unprofitable online deals company in a shaky economy.

dateNov 23, 2011 in Business
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Earth's outer core deprived of oxygen: study

The composition of the Earth's core remains a mystery. Scientists know that the liquid outer core consists mainly of iron, but it is believed that small amounts of some other elements are present as well. Oxygen ...

dateNov 23, 2011 in Earth Sciences
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