A lake for learning

Leah Geller
July 26, 2023

A humble body of water in southern Ontario shows us when the whole world changed.

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Other stories mentioning these organizations, people and topics
Organizations: Brock University and International Commission on Stratigraphy
People: Francine McCarthy, George Perkins Marsh, and Paul Crutzen
Topics: Climate Change, environment, extinction, and geological era

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