Howard Lyman

Howard F. Lyman s a former Montana cattle rancher, world-renowned public speaker, author, and animal advocate. He is the founder of Voice for a Viable Future and is the subject of two documentary films, Mad Cowboy and Peaceable Kingdom.

Nature Does Not Negotiate
Nature Does Not Negotiate

I’m known as the Mad Cowboy. For the last 25 years I have spoken out about animal abuse, health and the human diet. It is now time to focus on the problem that has the potential to end human existence on planet Earth.

Mad Cowboy
Mad Cowboy

Plain Truth from the Cattle Rancher Who Won’t Eat Meat
by Howard F. Lyman, PhD and Glen Merzer, DC

Earn Your Plant-Based Nutrition Certificate

Join over 20,000 students who have improved their health, learned new skills, and even inspired career changes.
Student posing with their Plant-Based Nutrition Certificate
Powered by eCornell
  • 100% online, learn at your own pace
  • Instructor led format
  • No prerequisites
  • Continuing education credits
Enroll today