Reviews & Previews
Craving Earth by Sera L. Young
Human biology and culture are interwoven in this exploration of pica, the craving to eat clay, dirt, starch and other nonfood substances.
Columbia Univ. Press, 2011, 228 p., $29.50.
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Magazine
In the June 22 SN: New approaches in Lyme disease diagnostics, seafood shells get a second life, illegal emissions traced to China, Pluto’s icy volcano, how to walk like a sauropod, a World War II uranium cube mystery and more.
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