Solveig Turpin

Jul. 08, 2011

Archaic Texan Rock Art Reveals Prehistoric Culture

The arid Texas climate preserved rock art painted by early Native American groups.

cave art drawing rock art texas indian paleoglyphs cave painting

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Michael Pollan Talks Plants and Food

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Teacher Feature: Ethnobotanist Tom Carlson

\tScience Friday salutes a great science teacher. "Office hours are some of my favorite hours of the week," says Tom Carlson, a medical doctor, ethnobotanist, and instructor of 1700 students annually at the University of California, Berkeley. One of Carlson's former students, SciFri associate senior producer Christopher Intagliata, told us that Carlson's class was the reason he got into science (listen here).

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