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Eruption in 1600 may have plunged the globe into cold climate chaos.
11 April 2008
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Arctic carving shows complexity of ancient hunting groups.
31 March 2008
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Policy experts tell researchers to lobby now for the next science adviser.
19 February 2008
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Studies highlight vulnerability of extreme southern ecosystem.
18 February 2008
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Planet-hunting telescope cost could hold back other space projects.
15 January 2008
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Satellite data shed light on twilight skies.
11 December 2007
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30-year-mission crosses the boundary out of the solar system.
10 December 2007
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Forecasters predict above-average spate of Atlantic storms.
23 May 2007
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Mission will investigate clouds' connection to climate change.
23 April 2007
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Astronomers make startling discoveries in our own back yard.
10 January 2007