14 Apr '11, 7am

Big Bang simulation shows time travel is impossible | MNN - Mother ...: Scientists have replicated the physics o...

Big Bang simulation shows time travel is impossible | MNN - Mother ...: Scientists have replicated the physics o...

Smolyaninov and his colleague Yu-Ju Hung managed their reconstruction by utilizing exotic substances called "metamaterials," which are specialized materials capable of twisting light in unusual ways. The researchers thus modeled their metamaterials in such a way that the mathematics of the metamaterials' electromagnetic spaces were analogous to the mathematics of general relativity in a Big Bang-like scenario.

Full article: http://www.mnn.com/earth-matters/space/stories/big-bang-s...

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Big Ag is pissing away our nation’s rich topsoil

Big Ag is pissing away our nation’s rich topsoil

grist.org 14 Apr '11, 12am

Midwest farmland is more scarred and eroded then previous reports suggested. Photo: Environmental Working Group Bad federa...

Skills-Based Volunteering Giving Companies More Bang for Their CSR Buck

Skills-Based Volunteering Giving Companies More...

triplepundit.com 14 Apr '11, 10am

Many companies are finding the shift to sustained, skills-based volunteering from the traditional en masse trip to the loc...

Big Cat Rescue: Legislative Action Center/Abusi...

care2.com 16 Apr '11, 5pm

Friday April 15, 2011, 4:12 pm Ways You Can Take Action/Information Please send the email form listed below and / or pick ...