Robert Proctor
Author, "Golden Holocaust: Origins of the Cigarette Catastrophe and the Case for Abolition" (University of California Press, 2012)
Professor, History of Science
Stanford University
Stanford, California

Sep. 07, 2012

Seeing Through the Smoke -- The Secrets in a Cigarette

Many cigarettes are only two-thirds tobacco, and contain hundreds of additives, such as antifreeze, cocoa shells, and liquorice.

smoking, quitting smoking, tobacco, cigarettes, cigarette additives, how to quit smoking, cigarette ingredients, nicotine vaccine, addiction

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Michael Pollan Talks Plants and Food

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How Humpbacks Hunt With Bubbles

Humpback whales blow bubbles around schools of fish to concentrate them for easier capture. It's called a bubble net, says David Wiley, research coordinator for Stellwagen Bank National Marine Sanctuary, and it's visible as a ring of bubbles at the surface. Now, with underwater digital tracking tags and custom visualization software, whale researchers can see what the whales are doing underwater when they're bubble-netting.

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