Discussing nuclear armageddon and the medical consequences of nuclear war with panel Herbert Scoville, George Kistiakowsky, Dr. Jack Geiger and Dr. Quentin Young.
Discussing the book "Shadows of Forgotten Ancestors: A Search for Who We Are" about the evolution and the future of the human species. Includes an excerpt of the astronomer Harlow Shapley speaking at the beginning. Includes Carl Sagan reading an excerpt from the book at the end.
Presenting a rebuttal to editorials opposing the nuclear arms freeze with Dr. Jack Geiger, Dr. George Kistiakowsky, Dr. Herbert (Peter) Schoville and Dr. Kosta Tsipis of MIT.