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by William Herbert Hobbs

by Don J Easterbrook

Don J. Easterbrook is Emeritus Professor of Geology at Western Washington University where he was department chairman for 12 years. He has B.S., M.S., and PhD degrees from the University ...

by Nat Rutter, Andrea Coronato, Karin Helmens, Jorge Rabassa, Marcelo Zárate

Improved dating methods have increased our ability to more precisely determine the timing and durations of glaciations. Utilizing glacial and loess deposits, we have compared glaciations that occurred in North ...

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