For a while, it appeared that South Korea was making a go of it when it came to stem cells and cloning, but then it turned out that one of its leading researchers, Hwang Woo Suk, had faked results.

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Substitute Raul Jimenez struck the post for Mexico in injury time, while South Korea captain Jacheol Koo went close with a glancing header.

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Federal funding for university research also has been shrinking, adjusted for inflation, while such funding in other countries like China, Japan and South Korea has grown.

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Valencia and Singapore will hold races for the first time in 2008, while Abu Dhabi will enter the fray in 2009 followed by South Korea a year later.

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