Bird flu. Is the high price of oil beginning the process of it running out soon? Gretchen Reynolds, writer for the New York Times, assesses the global danger posed by bird flu.
Guest Thomas Mast, author of Over a Barrel, claims we will soon begin running out of oil, with disastrous consequences.
Dr. Kaku is currently touring with a film crew from BBC-TV, filming a new science documentary series, so he is running re-broadcasts of previous shows.