Saturday, February 25, 2006

ecology Mutant Algae Is Hydrogen Factory. Researchers on the trail of clean, renewable fuel have taken another major step forward, dramatically boosting the efficiency of hydrogen-producing pond scum. By Sam Jaffe. [Wired News: Top Stories] 2:14:11 PM    comment

health Fresh theory on cause of Crohn's. A weakened immune system may be to blame for the intestinal disorder Crohn's disease, research suggests. [BBC News | Science/Nature | UK Edition] 2:12:13 PM    comment