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Science Past from the issue of September 23, 1961
ALGAE COULD PROVIDE OXYGEN FOR SPACEMAN — Minute plant life that form the common green scum found on the surface of stagnant ponds and in river beds, Chlorella algae, assisted by the sun, may provide the future man in space with the oxygen essential to maintain life. A new gas exchange device operating on the […]
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On the Origin of Tepees: The Evolution of Ideas (and Ourselves) by Jonnie Hughes
An entertaining tour of the American West shows how ideas spread through the cultural landscape. Free Press, 2011, 302 p., $25
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