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August 21, 2010

Loom slopes in the Mandel'shtam crater on the moon. The slopes were cut by small impact craters. Photo: NASA's LRO spacecraft

NASA discovery: the moon is shrinking

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eat well Women in the village of Hondo Tchiri in Burkina Faso prepare kilo millet, a high-fiber grain that is an ingredient in many dishes. Credit: Marco Schmidt

Western diet, intestinal diseases, allergies and other ailments

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A 19th century cartoon depicting Darwin as a monkey

Chapters in the history of the theory of evolution about the ideas and those who conceived them - Chapter 13 - Part C

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A Roman water carrier in France, dating to 19 BC

Engineering thinking in Rome

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