Imagine a war in which you are vastly outnumbered by an enemy that is utterly relentless - attacking you is all it does. The intro to another Terminator movie? No, just another day for microbes such as bacteria and archaea, ...
Cell & Microbiology
Sep 9, 2010
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(PhysOrg.com) -- All space missions are difficult. Docking a pair of spacecraft is tough but flying multiple satellites together in formation is the real cutting edge.
Space Exploration
Sep 9, 2010
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When studying how specific catalysts drive reactions, scientists are often frustrated by the actions of unrelated molecules in the samples. Now, thanks to a device created by a team at Pacific Northwest National Laboratory, ...
Analytical Chemistry
Sep 9, 2010
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"This is the easy part," says Barry Rice, half-sliding, half-falling down a ravine through a latticework of dead branches.
Plants & Animals
Sep 9, 2010
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In the wake of the BP oil spill, gaping questions remain about a key tool used during cleanup: the nearly 2 million gallons of chemical dispersants sprayed over the water or onto the gushing wellhead on the seafloor. Do the ...
Environment
Sep 9, 2010
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(PhysOrg.com) -- Scientists have identified the microscopic shrapnel of a nearby star that exploded just before or during the birth of the solar system 4.5 billion years ago.
Astronomy
Sep 9, 2010
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(PhysOrg.com) -- For the first time, a team of MIT chemical engineers has observed single ions marching through a tiny carbon-nanotube channel. Such channels could be used as extremely sensitive detectors or as part of a ...
Nanophysics
Sep 9, 2010
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Greenhouse gas emissions caused by livestock operations in tropical countries—a major contributor to climate change—could be cut significantly by changing diets and breeds and improving degraded lands, according to a ...
Environment
Sep 9, 2010
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(PhysOrg.com) -- Liquid water has interacted with the Martian surface throughout Mars' history, measurements by NASA's Phoenix Mars Lander suggest.
Space Exploration
Sep 9, 2010
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The existence of Dark Matter particles in the Sun's interior seems inevitable, despite dark matter never having been observed (there or elsewhere), despite intensive ongoing searches. Once gravitationally captured by the ...
Astronomy
Sep 9, 2010
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