Do biofuels always create smaller carbon footprints than their fossil-fuel competitors? Not necessarily, finds a paper published in Elsevier’s Environmental Impact Assessment Review. The article, “Charcoal versus LPG ...
Environment
May 12, 2009
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(PhysOrg.com) -- The five wheels that still rotate on NASA's Mars Exploration Rover Spirit have been slipping severely in soft soil during recent attempts to drive, sinking the wheels about halfway into the ground.
Space Exploration
May 12, 2009
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Astronauts are giving a behind the scenes look at the space shuttle Atlantis's high-risk mission to service the Hubble telescope, thanks to micro-blogging sensation Twitter.
Internet
May 12, 2009
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Using a new technique for cDNA preparation combined with the latest sequencing methods, researchers have uncovered the larval transcriptome of a reef-building coral (Acropora millepora). Their study, described in the open ...
Cell & Microbiology
May 12, 2009
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