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Ice cores may yield clues to 5000-year-old mystery

Ice cores may yield clues to 5000-year-old mystery
trefwoorden: eeuwige sneeuw - 3.000 BCE - klimaatverandering
The latest expeditions to ice caps in the high, tropical Peruvian Andes Mountains by Ohio State University scientists may shed light on a mysterious global climate change they believe occurred more than 5,000 years ago.
hey hope that ice cores retrieved from two tropical ice caps there, as well as ancient plants retrieved from beneath the retreating glaciers, may contain clues that could link ancient events that changed daily life in South America, Europe and Asia.

Lees verder bij: Researchers News (6 november 2003)