Reviews

The Ptarmigan’s Dilemma by John Theberge and Mary Theberge

By Science News

The forces of ecology and genetics combine to drive evolution and organize life as it is today.

THE PTARMIGAN’S DILEMMA BY JOHN THEBERGE AND MARY THEBERGE

McClelland & Stewart, 2010, 416 p., $28.95.

A version of this article appears in the June 19, 2010 issue of Science News.

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