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Loren Haarsma

Loren Haarsma is a lifelong member of the CRC. He lives in Grand Rapids, Mich., and is currently a professor of physics and astronomy at Calvin University. He is the author of When Did Sin Begin? Human Evolution and the Doctrine of Original Sin (Baker, 2021) and Origins: Christian Perspectives on Creation, Evolution, and Intelligent Design (Faith Alive, 2008, 2013).