martes, junio 27, 2006

Earth's Climate Warming Abruptly...

+ interesting facts...

Sacado del Washington Post...

Scientist Says Tropical-Zone Glaciers May Be at Risk of Melting
By Doug StruckWashington Post Staff WriterTuesday, June 27, 2006; Page A03
COLUMBUS, Ohio -- Earth's climate is undergoing an abrupt change, ending a cooler period that began with a swift "cold snap" in the tropics 5,200 years ago that coincided with the start of cities, the beginning of calendars and the biblical great flood, a leading expert on glaciers has concluded.
The warming around Earth's tropical belt is a signal suggesting that the "climate system has exceeded a critical threshold," which has sent tropical-zone glaciers in full retreat and will melt them completely "in the near future," said Lonnie G. Thompson, a scientist who for 23 years has been taking core samples from the ancient ice of glaciers. read entire article here...

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