Bio: Dr. William Birnes is the New York Times bestselling author of The Day After Roswell, the consulting producer and lead host of History’s UFO Hunters, and the guest expert on Ancient Aliens. Dr. Birnes has co-authored Dr. Feelgood with Rick Lertzman and Hearts of Darkness and Wounded Minds with Dr. John Liebert. His latest book is Edison vs Tesla: The Battle Over Their Last Invention, co-authored with Joel Martin. Currently, Dr. Birnes is the Chairman of the Board at Sunrise Community Counseling Center in Los Angeles. He lives in New Hope, Pennsylvania, with his wife, novelist Nancy Hayfield, who wrote Cleaning House and Cheaper and Better.