29/03/2012

Red Hat's red-hot shares climb to 12-year high

(AP) -- Red Hat is red hot. The software maker's shares soared nearly 20 percent Thursday to a 12-year high, as investors reacted to an earnings report that showed how much Red Hat is benefiting from a shift in the way that ...

CO2 was hidden in the ocean during the Ice Age: study

Why did the atmosphere contain so little carbon dioxide (CO2) during the last Ice Age 20,000 years ago? Why did it rise when the Earth's climate became warmer? Processes in the ocean are responsible for this, says a new study ...

Scientists refine Earth's clock

New research has revealed that some events in Earth's history happened more recently than previously thought.

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