Environment

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South Korean protesters burn an effigy of North Korean leader Kim Jong-un during an anti-North Korea rally denouncing the North's nuclear test in Seoul, South Korea, Wednesday, Feb. 13, 2013. (AP Photo/Ahn Young-joon)

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** FILE ** Women in Tokyo read copies of an extra edition of a Japanese newspaper reporting North Korea's nuclear test on Tuesday, Feb. 12, 2013. (AP Photo/Itsuo Inouye)

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Toss the right combination of items into the flames to access more stuff to burn in the iPad experience Little Inferno.

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** FILE ** China is now the world’s biggest and fastest-growing source of air-polluting greenhouse gases as it relies increasingly on coal to generate electricity. (Associated Press)

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Marco Rubio on Tuesday will deliver the State of the Union opposition response in English and Spanish. (Associated Press)

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This image taken from video obtained from Ugarit News on Friday, Feb. 8, 2013, which has been authenticated based on its contents and other AP reporting, show smoke and fire rising on a main highway in Damascus, Syria. Rebels pushed forward in their battle with the Syrian army in northeastern Damascus on Friday, shutting down a main highway with a row of burning tires, activists said. (AP Photo/Ugarit News via AP video)

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"Each state has its own unique needs. We have different budgets and revenue streams," said Oklahoma Gov. Mary Fallin. (Associated Press)

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**FILE** Anaheim Mighty Ducks' Adam Oates, center, gets a hug from teammates Rob Niedermayer, (44) and Ruslan Salei, (24), after his second period goal against the Minnesota Wild during Game 4 of the NHL Western Conference finals in Anaheim, Calif., Friday, May 16, 2003. (AP Photo/Kevork Djansezian)

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Japanese Prime Minister Shinzo Abe delivers his speech during a national rally marking the Northern Territories Day in Tokyo Thursday, Feb. 7, 2013. Japan reiterated its demand to Russia the return of the four-island chain, known as the Northern Territories in Japan and the Kuril Islands in Russia. (AP Photo/Koji Sasahara)