![BhTV (video) show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/042/818/small/bloggingheads-tv-video.png)
Summary: George's new book, "The Cancer Chronicles" ... Are Komen and the NFL over-hyping cancer screenings? ... Holodecks and ancient Hindu temples ... George's war on tumbleweeds ... John reflects on skepticism and enthusiasm in science ... Debunking pseudoscience at dinner parties ...