“ In fact, these researchers (and this writer) know much about neurofeedback. But there's a difference between what can be picked up with EEG and... (read full comment) ” 

Posted on November 23, 2010 at 10:34 AM EST

“ Just to make sure this is clear, the implant won't be ready for testing in people for at least five years... In the meantime, there are portable... (read full comment) ” 

Posted on September 13, 2010 at 8:20 PM EDT

“ Quite right! Yes, I wrote that incorrectly. Humans definitely share far more than 4% of their genome with Neanderthals. The story should actually... (read full comment) ” 

Posted on May 6, 2010 at 7:21 PM EDT

“ Actually, many mammalian-cell produced proteins have to be re-folded in a post-production process in order to get them into the right configuration... (read full comment) ” 

Posted on March 24, 2010 at 12:56 AM EDT

“ Hi Tim, That's actually a very good question, and I'm embarrassed that I didn't think to ask this question and include the info in the original... (read full comment) ” 

Posted on February 13, 2009 at 10:57 AM EST