December 1, 2012 02:41 pm PST
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/f0Htg58fpYw/bill-nye-tells-us-how-old-the.html
Bill Nye tells us how old the earth is
Bill Nye explains how we use science to calculate the age of the planet and how that understanding and science impact our economy. I hope Sen. Rubio listens...Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/f0Htg58fpYw/bill-nye-tells-us-how-old-the.html
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