Reviews The Happiness Hypothesis David L. Weiner From: Volume 26, No. 6 October / November 2006 ShareTweet David L. Weiner David Weiner is a science writer who specializes in the biology of emotions. His most recent book is Reality Check: What Your Mind Knows but Isn�t Telling You (Prometheus, 2005). See more articles This article is available to subscribers only. Subscribe now or log in to read this article.