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Beekeepers in eastern France were upset to find their bees were producing honey in unusual shades of blue and green. A nearby biogas plant processed waste from an M&M's factory. The bees were snacking on the candy coating. The waste treatment plant says it's storing the candy waste more securely.

Venezuelans go to the polls Sunday to decide whether President Hugo Chavez remains in power. Polls indicate it's his most serious electoral challenge since taking office nearly 14 years ago. But Venezuela closed its Miami consulate, so Florida voters have to go to New Orleans.

His controversial comments didn't come up in Wednesday night's debate. Thursday night on Fox News Channel, the Republican presidential nominee said his "whole campaign is about the 100 percent."

Beekeepers in Alsace couldn't figure out why their honey was coming out in shades of blue and green. But the answer was not far away. A plant that processes waste from an M&M factory was just too tempting to the bees.

In September, employers added 114,000 workers and the unemployment rate fell to 7.8 percent. As President Obama notes, job growth is steady. But as his rival Mitt Romney points out, job increases have not kept pace with population growth.

Researchers recently calculated the theoretical food value of the ethanol in a gas tank. At the heart of the calculation is this: Should we burn so much food as fuel? And how will it impact food prices and the world's poor?

Obama's path to capturing Virginia again remains far from certain in a dead-heat race with Mitt Romney, whose White House dreams rely heavily on securing the state's 13 electoral votes. And the state's race between two well-regarded former governors could determine control of the U.S. Senate.

Reporting in Science, researchers write that mouse stem cells can be transformed not only into egg cells--but into newborn pups. Sean Morrison, a stem cell expert at the University of Texas Southwestern, explains the stem cell's journey, and what it could mean for fertility and assisted reproduction.

His debut novel — The Brief Wondrous Life of Oscar Wao — won a Pulitzer Prize. He was recently named as one of the 2012 recipients of a MacArthur Fellowship. (Rebroadcast from December 2007)

The commission said Lehrer executed the format of the debate the way it was designed.