Doomsdays and deep thoughtsBy Alan Boyle, Science Editor, NBC NewsUniverse Today: No doomsday in 2012Popular Mechanics: Debunking 'Lost' scienceNew York Times: Who is the walrus?Slate: Will lab-grown meat save the planet?Physics ArXiv Blog: E.T. may use neutrino phone (via Slashdot)Alan Boyle, Science Editor, NBC News