Tag Archives: feedback

Mapping impact of snow and ice feedbacks on climate

NASA Earth Observatory Image of the day has some powerful figures created with data from a new paper by Mark Flanner and others Radiative forcing and albedo feedback from the Northern Hemisphere cryosphere between 1979 and 2008. in Nature Geoscience. … Continue reading

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Computer trading producing new financial dynamics?

In October 1987,  stock markets around the world crashed, with the Dow Jones droping 22%.  The causes of this crash are still unclear, but one of the suspected causes was computer automated trading.  This concern lead attempts to design mechanisms … Continue reading

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