MELTING THE MYSTERY OF THE GREAT ICE AGE
$1.65
By Edward F. Malkowski. Research into glaciation cycles began in the 19th century, but scientists still can’t agree on why ice ages occur. Now there’s new evidence that a cold epoch is in the wings.
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MELTING THE MYSTERY OF THE GREAT ICE AGE
By Edward F. Malkowski
Research into glaciation cycles began in the 19th century, but scientists still can’;t agree on why ice ages occur. Now there’s new evidence that a cold epoch is in the wings.