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Stories by Roger L. Larson

The Mid-Cretaceous Superplume Episode

Earth has an erratic "heartbeat" that can release vast amounts of heat from deep within the planet. The latest "pulse" occurred 120 million years ago

July 1, 2005 — Roger L. Larson

The Mid-Cretaceous Superplume Episode

The earth has an erratic "heartbeat" that can release vast amounts of heat from deep within the planet. The latest pulse of the earth occurred 120 million years ago

February 1, 1995 — Roger L. Larson