AP: WASHINGTON — A stalagmite rising from the floor of a cave in China is providing clues to the end of several dynasties in Chinese history. Slowly built from the minerals in dripping water over 1,810 years, chemicals in the stone tell a tale of strong and weak cycles of the monsoon, the life-giving rains that water crops to feed millions of people.
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# Posted by Michelle Moran @ |
Thursday, November 06, 2008