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Greenland icefields and life in the North Atlantic : with a new discussion of the causes of the Ice Age / by G. Frederick Wright, D.D., LL.D., F.G.S.A. and Warren Upham, A.M ...

Also available in digital form. NMAI copy 39088019905280 from the library of H. Paul and Jane R. Friesema.
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Pacific circulation key to lower COâ‚‚ during ice ages, simulations show

New research from the University of St Andrews has shed light on a crucial mechanism of lowering atmospheric CO 2 during Earth's past ice ages. Subscribe to our newsletter for the latest sci-tech news ...