Laurence A. Marschall

Laurence A. Marschall is W.K.T. Sahm Professor of Physics at Gettysburg College in Pennsylvania, and coauthor, with Stephen P. Maran, of Galileo’s New Universe: The Revolution in Our Understanding of the Cosmos, published by BenBella Books.

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Recent Stories

A nation is deļ¬ned by what it preserves.

The way they live, the food they eat, and the effect on us

A true but unlikely tale

Story and Photographs by William Rowan

Increasing day length on the early Earth boosted oxygen released by photosynthetic cyanobacteria.