Oceanographer Jacques Cousteau discusses man's effect on the planet. Includes a clip with whale sounds and statements by Joan McIntyre.

Lute Jerstad discusses "Everest Diary." Includes passages from Lute Jerstad.

Francis S. Chase discusses education, art, and science. Chase also discusses creativity, human behavior, and technology among other topics. Includes a clip of an interview with Dr. Jay Bernofsky.