The article by Denise Grady in Tuesday's Science NY Times about "Schlieren photography" features this picture, which is as good an advertisement for the flu shot that I've ever seen.
The picture, and the work, is by Gary Settles, engineering professor at Penn State.
JOHN HAWKS is Associate Professor of Anthropology at the University of Wisconsin—Madison. I was trained as a paleoanthropologist, studying human evolution from an integrative perspective. My research focuses on the processes affecting human genetic evolution across the last 6 million years.
This site is not affiliated with the University of Wisconsin, and all opinions are the author's own. All text copyright © 2009 John Hawks, all rights reserved.