The tentacled snake is a natural born killer. Rather than relying purely on speed or strength, it cleverly tricks fish into becoming its next meal. Read more about the tentacled snake here (preview): http://www.scientificamerican.com/article.cfm?id=natural-born-killer -- For our latest videos visit the Scientific American video page at http://scientificamerican.com/video.cfm or subscribe to our video RSS feed at http://rss.sciam.com/sciam/video-exclusives