Archive: 31/01/2013

Toxic threat from perchlorate plume slowly recedes

Ten years ago, community leaders were shocked by the discovery that a company that manufactured road flares here had disposed of toxic chemicals improperly, creating a 10-mile-long underground plume of perchlorate, a chemical ...

dateJan 31, 2013 in Environment
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Wall Street punishes BlackBerry, Facebook

Facebook and BlackBerry lost ground on Wall Street Thursday as investors gave a cool reception to earnings at social network Facebook and the Canadian firm's launch of a new smartphone platform.

dateJan 31, 2013 in Business
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Target 'super-spreaders' to stop hepatitis C

Each intravenous drug user contracting Hepatitis C is likely to infect around 20 other people with the virus, half of these transmissions occurring in the first two years after the user is first infected, a new study estimates.

dateJan 31, 2013 in Other
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Nanoparticles that look, act like cells

(Phys.org)—By cloaking nanoparticles in the membranes of white blood cells, scientists at The Methodist Hospital Research Institute may have found a way to prevent the body from recognizing and destroying them before they ...

dateJan 31, 2013 in Bio & Medicine
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