Archive: 08/10/2012

Climate impacts Lake Tahoe clarity and health

(Phys.org) -- Despite an extreme weather year, overall clarity at Lake Tahoe improved in 2011. Yet underlying trends portray a more complex picture of the Lake Tahoe ecosystem, according to the annual “Tahoe: ...

dateAug 10, 2012 in Environment
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Mining ' and Minding ' Her Ps and Qs

(Phys.org) -- Each time you connect to a secure website (say a bank’s website), you begin by downloading a certificate published by the site, which asserts that its Web address is legitimate. It also ...

dateAug 10, 2012 in Computer Sciences
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Hidden galactic nuclei

(Phys.org) -- At the core of most galaxies including our own Milky Way is a massive black hole. Material falling into the environment of the black hole heats up, and can radiate dramatically, sometimes also ...

dateAug 10, 2012 in Astronomy
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