Howard Lyman's testimony on The Oprah Winphrey Show revealed the deadly impact of the livestock industry on our well-being.  A fourth-generation rancher from Montana, Lyman investigated the use of chemicals in agriculture after developing a spinal tumor that nearly paralyzed him. Now a vegetarian, he warns that the livestock industry is repeating the mistakes that led to Mad Cow disease in England while simultaneously causing serious damage to the environment. A must read!