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Health & MedicineDo Arctic diets protect prostates?
Marine diets appear to explain why the incidence of prostate cancer among Inuit men is lower than that of males anywhere else in the world.
By Janet Raloff -
PaleontologyReptile remains fill in fossil record
The fossil remains of a sphenodontian, an ancient, lizardlike reptile, are helping fill a 120-million-year-old gap between this creature's ancestors and today's tuatara, sole survivors of the once prominent group.
By Sid Perkins -
19350
The proposed Policy Market Analysis (PAM) project might be useful if it sparks interest in market limitations. The stock market may have quickly determined who was to blame for the Challenger disaster, but it didn’t predict the disaster.