Tom Swetnam
Professor, Dendrochronology
Director, Laboratory of Tree-Ring Research
University of Arizona
Tucson, Arizona

Aug. 24, 2012

Tree Rings Tell Tales of Ancient Fires and Climate

Are the movements of wildfires as predictable as the weather? And does climate change cause bigger, hotter blazes?

fire, tree rings, dendrology, climate change, wildfires, forest fire

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Michael Pollan Talks Plants and Food

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Another Reason To Spike That Eggnog

\tIt is a question on the minds of many people this season: will adding alcohol to the homemade eggnog safeguard against salmonella? To find out, Science Friday teamed up with eggnog expert and microbiologist Vince Fischetti, who agreed to run some tests in his lab at The Rockefeller University. What did you think of the video?

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