Friday, March 14, 2008
Bacterial Snowmakers
Ubiquity of Biological Ice Nucleators in Snowfall: is ice nucleation, essential to snow and rain, mainly catalyzed by bacteria?
Stretching and Flexibility
To Stretch or Not to Stretch? The Answer Is Elastic in the New York Times on March 13, 2008.
But distance runners do not benefit from being flexible, he found. The most efficient runners, those who exerted the least effort to maintain a pace, were the stiffest.
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