WGBH Boston Video: WG35509. "As seen on PBS." Special features: Access to the Evolution Web site; chapter search; closed captions. Liam Neeson, narrator.
Summary:
The evolutionary arms race explores our own spiraling arms race with microorganisms-- the only real threat to our existence-- and trace the alarming spread of resistance among pathogens that cause disease. Why sex? investigates the endless variety of sexual expression and the powerful hold sex exerts over almost all living things. And discover why in evolutionary terms, sex is more important than life itself.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.