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...apply quantitative methods to describe the beaks in a more mathematical way—conducted analysis that consisted of quantitative comparisons of the shapes of different species’ beaks, according to Otger Campàs-Rigau, a postdoctoral fellow in applied math specializing in morphogenesis, or the process by which an organism’s shape is determined...

Author: By Christopher M Lehman, CONTRIBUTING WRITER | Title: Studying the Beaks of Darwin’s Finches | 3/5/2010 | See Source »

...laboratory of Jonathan Beckwith, a professor of microbiology and molecular genetics at Harvard Medical School, a team of researchers have discovered that warfarin—a compound found in blood thinners—interferes with not only the process of blood coagulation, but also the growth of the bacteria molecule that causes tuberculosis...

Author: By Juliana L. Stone, CONTRIBUTING WRITER | Title: Compound Inhibits Clotting | 3/5/2010 | See Source »

Warfarin works as a blood thinner by interfering with VKOR, a bacterial version of the human enzyme that recycles vitamin K in the liver. Through the recycling process, clotting factors are produced and secreted into the blood, piling up to act as coagulant agents...

Author: By Juliana L. Stone, CONTRIBUTING WRITER | Title: Compound Inhibits Clotting | 3/5/2010 | See Source »

Coagulation, which stops the loss of blood at vascular injury sites, is essential for the process of stopping bleeding, or hemostasis, but it can be dangerous in the case of blood clotting complications like deep vein thrombosis. Warfarin, an anticoagulant, inhibits the function of the VKOR enzyme...

Author: By Juliana L. Stone, CONTRIBUTING WRITER | Title: Compound Inhibits Clotting | 3/5/2010 | See Source »

...group inherited a tradition passed down from trailblazers like Adam Clayton Powell Jr., whom Rangel unseated in 1970, and together shattered scores of racial barriers, attaining offices once dismissed as off-limits and paving the way for the ascension of black leaders around the country. In the process, they turned Harlem - long the epicenter of African-African culture - into a political mecca, its pull strong enough to entice former President Bill Clinton to base his foundation headquarters on the district's main thoroughfare of 125th Street. But with Rangel, 79, giving up his gavel, the Paterson era in Albany lurching...

Author: /time Magazine | Title: Rangel, Paterson and the Fall of a Harlem Dynasty | 3/5/2010 | See Source »

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