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| | Online NewsHour: Science |
 | | December 25, 2002 -- How We See Tom Bearden reports on the work of Dr. Dale Purves, who believes that vision is a learned experience and that observers see what a visual scene typically signified in the past, rather than what it actually is in the present. |
 | | June 3, 2004 -- Pigs and Politics A group of 60 prominent American scientists, including 20 Nobel laureates, recently wrote a report accusing the Bush administration of "misrepresenting and suppressing scientific knowledge for political purposes." Jeffrey Kaye looks at how this debate is taking shape on industrial hog farms. |
 | | Then, Jim Devine, a senior science advisor to the director of the U.S. Geological Survey, and Gail Neudorf, the deputy emergency director at CARE, a global humanitarian group, discuss how the disaster came to be and what is being done in its wake. |
| www.pbs.org /newshour/bb/science/science.html (6590 words) |
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