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(Date:11/24/2009)...abby arteries from collapsing have been true life-...longer needed -- once the arteries are strengthene...d no choice but to leave them in place. , Prof. ...nt of Biomedical Engineering has developed a new p...ere they,re needed, then dissolves. , "Our new c...

(Date:11/24/2009)... matter of debate. A high-profile study a few year... their carbon from trees and leaves, evidence for ...tic ecosystems. , But new research from the Univ...e true. Algae provide a much richer diet for fish ...ished this week in the Proceedings of the Nationa...

(Date:11/23/2009)...3, 2009 Applied mathematicians dissected the morp...a characteristic long leaf with a saddle-like arc ...ges. The simple cause of the lily,s fan-like shape...ifferential growthwas revealed by using an equally...iyi Liang, a postdoctoral student at Harvard,s Sch...