Archive for April 25, 2013

NASA reveals secrets of Antarctic sea ice growing as Arctic ice melts

Antarctic-sea-iceA new NASA study has revealed why Antarctic sea grows as Arctic sea ice melts. According to a Jet Propulsion Laboratory (JPL) report, NASA and British Antarctic Survey researchers have announced the first direct evidence that obvious changes to Antarctic sea ice drift caused by changing winds are responsible for observed increases in Antarctic sea ice cover in the past twenty years.

The evidence helps researchers understand how Antarctic sea ice cover has augmented due to climate change, while Arctic sea ice cover has significantly decreased.

Researchers looked at maps generated by the JPL from more than five million individual daily ice-motion measurements. The data reveals long-term changes in sea ice drift around Antarctica. Read more