Archive: 29/05/2008

Mars probe Phoenix flexes robotic arm

NASA's Phoenix Mars lander flexed its robotic arm Thursday in a successful test of the key element in the probe's mission to investigate the Red Planet's soil for conditions conducive to life, NASA said.

dateMay 29, 2008 in Space Exploration
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A molecular switch turns on the flame in 'nature's blowtorch'

Uncontrolled reaction of organic compounds with oxygen is easy: we call it fire. But nature often needs to do oxidations very specifically, adding oxygen to a particular carbon atom in a complicated molecule without disturbing ...

dateMay 29, 2008 in
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Scientists Hold Seance for Supernova

Astronomers have unearthed secrets from the grave of a star that blasted apart in a supernova explosion long ago. By decoding ghostly echoes of light traveling away from the remains of a supernova called Cassiopeia A, the ...

dateMay 29, 2008 in Astronomy
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Green firms rewarded by financial markets

When a company improves its environmental performance, it is common to think that the accompanying economic improvements are based on the company's more efficient use of resources. However,

dateMay 29, 2008 in Other
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No sex, but plenty of gene transfer

Where do you get your genes? If you are an animal, you inherit them from your parents at the moment of conception, and that's about it. No later incorporation of environmental DNA for you, unless you become host to a parasite ...

dateMay 29, 2008 in
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