Skip to main content

Stories by Gary A. Glatzmaier

Probing the Geodynamo

Scientists have wondered why the polarity of Earth's magnetic field occasionally reverses. Recent studies of fer intriguing clues about how the next reversal may begin

July 1, 2005 — Gary A. Glatzmaier and Peter Olson

Back to School

Get 50% off digital subscriptions of Scientific American and Scientific American MIND!