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Glaciers Have Moved Together in Far-Flung Regions--Study Links Climate Fluctuations in North with Tropics（图）
Glaciers Far-Flung Regions Climate Fluctuations North Tropics
2009/12/10
A new study adds evidence that climate swings in Europe and North America during the last ice age were closely linked to changes in the tropics. The study, published this week in the journal Science, ...
Volcanoes Cool the Tropics, Say Researchers--But Global Warming May Have Helped Override Some Recent Eruptions（图）
Volcanoes the Tropics Global Warming Some Recent Eruptions
2009/12/10
Climate researchers have shown that big volcanic eruptions over the past 450 years have temporarily cooled weather in the tropics—but suggest that such effects may have been masked in the 20th century...