Archive: 3/10/2007

Mathematicians defy gravity

Droplets of liquid have been shown to travel uphill, rather than sliding down as expected, when the surface they are on is vigorously shaken up and down.

dateOct 03, 2007 in General Physics
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2007 ozone hole 'smaller than usual'

The ozone hole over Antarctica has shrunk 30 percent as compared to last year's record size. According to measurements made by ESA’s Envisat satellite, this year’s ozone loss peaked at 27.7 million tonnes, compared to ...

dateOct 03, 2007 in Earth Sciences
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