“ Incorrect caption? Based on the article, the thinner mouse is the one with the caloric restriction, right? Looks like the caption has it wrong in... (read full comment) ” 

Posted on October 4, 2009 at 8:39 PM EDT

“ Color blindness >> "I think it would be a poor use of medical technology when there are so many more serious problems," says Nathans.... (read full comment) ” 

Posted on September 18, 2009 at 2:24 PM EDT