13/04/2010

New nano-tool synthesized

Two chemists at The Scripps Research Institute have synthesized a new nano-scale scientific tool -- a tiny molecular switch that turns itself on or off as it detects metallic ions in its immediate surroundings.

Samsung announces plans to advance commercialization of WiMAX 2

Samsung Electronics today unveiled its vision to drive the future of mobile broadband at WiMAX Forum Congress Asia, the industry-leading WiMAX conference, in Taipei, Taiwan. Samsung is committed to delivering the next generation ...

Astronauts take 3rd, final spacewalk; valve stuck

(AP) -- A pair of spacewalking astronauts finished installing a fresh storage tank outside the International Space Station on Tuesday, but a stuck valve was threatening to jeopardize half of the cooling system.

Studies agree on a 1 meter rise in sea levels

New research from several international research groups, including the Niels Bohr Institute at the University of Copenhagen provides independent consensus that IPCC predictions of less than a half a meter rise in sea levels ...

Tomato gene may fend banana against formidable fungus

(PhysOrg.com) -- Proteins from the fungus Cladosporium fulvum, which causes leaf blight in tomato plants, are very similar to the proteins of the fungus Mycosphaerella fijiensis, which causes the much-feared black Sigatoka ...

Shrubs are cool! They protect permafrost against climate change

(PhysOrg.com) -- Tundra shrubs can reduce the thawing of permafrost caused by climate change. This unexpected finding is from research done by Wageningen University in the Siberian tundra. It means that shifts in the plant ...

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