News From the Field
Dusty rainfall records reveal new understanding of Earth's long-term climate
May 24, 2018
This material is available primarily for archival purposes. Telephone numbers or other contact information may be out of date; please see current contact information at media contacts.Ancient rainfall records stretching 550,000 years into the past may upend scientists' understanding of what controls the Asian summer monsoon and other aspects of the Earth's long-term climate. Milankovitch theory says solar heating of the northernmost part of the globe drives the world's climate swings between ice ages and warmer periods. The new work turns Milankovitch on its head by suggesting climate is driven by differential heating of the Earth's tropical and subtropical regions.Full Story
University of Arizona
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