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Geotimes
February 2005
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Reaching Past Heights A new method of calculating paleoelevations using the stomata, or breathing pores, on fossilized leaves may have promise in constructing the past heights of the landscape.   |
Scientific American
August 2008
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Just How Harmful Are Bisphenol-A Plastics? Patricia Hunt, who helped to bring the issue to light a decade ago, is still trying to sort it all out |
Outside
October 2003 |
The Wild File Why are other primates so much stronger than us?... How fast would you have to fly a plane to keep a perpetual sunset before your eyes?... What does it mean when a squirrel chatters at me? |
Chemistry World
January 21, 2010
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FDA shifts on BPA safety The US Food and Drug Administration has revised its position on the possible developmental health risks from bisphenol A, the controversial and widely used ingredient in hard plastic bottles and food packaging that it declared safe in 2008. |
Chemistry World
November 20, 2012 |
BPA: friend or foe? With media-fueled anxiety over bisphenol A (BPA) continuing to rise, Nina Notman looks beyond the headlines at this incredibly widely used polycarbonate monomer |
