S31.E1 ∙ The Green QuizTue, Oct 2, 1990Season premiere: This special quiz from The Nature of Things tests viewer's knowledge of environment.Rate
S31.E3 ∙ Ghana Recycling Car Parts/Yukon Arctic SummerTue, Oct 16, 1990Ghana prospers by recycling car parts, and Herschel Island, off Yukon coast, shelters life.Rate
S31.E4 ∙ You Must Have Been A Bilingual BabyTue, Oct 30, 1990The acquisition of a second long in young children and adults.Rate
S31.E5 ∙ The Bug Man Of IthacaTue, Nov 6, 1990A look at Cornell University's Professor Tom Eisner and his study of insect world.Rate
S31.E6 ∙ A Change Of HeartTue, Nov 13, 1990Documentary about operation of heart transplant is not as uncommon before, but that remains a difficult step for both patient and doctor.Rate
S31.E7 ∙ Chaos, Science And The UnexpectedTue, Nov 20, 1990Examines what is predictable and what is random in nature, and state of chaos which is between two.Rate
S31.E8 ∙ Vietnam - After The FireTue, Nov 27, 1990The efforts of Vietnamese to restore their environment greatly poisoned by use of various.Rate
S31.E9 ∙ Haida Gwai: Islands Of The PeopleTue, Dec 11, 1990Documentary about Haida people of British Columbia who is desperately trying to preserve its environment against encroachmen.Rate
S31.E10 ∙ The SisterhoodTue, Jan 1, 1991Observation of social organization of hyena, in which female predominates.Rate
S31.E12 ∙ The Day Of ReckoningTue, Jan 15, 1991The importance increasingly great for IT as a tool for dissemination of knowledge.Rate
S31.E13 ∙ The Cholesterol FactorTue, Jan 29, 1991Folder on cholesterol produced Biochemical which, when ingested in large quantities is a factor binds to coronary heart disease.Rate
S31.E14 ∙ Second WindTue, Feb 19, 1991Susan McKellor profile who suffers from cystic fibrosis, hereditary disease whose gene was recently discovered.Rate
S31.E15 ∙ Here Be DragonsTue, Mar 5, 1991Documentary about crocodile that lives in Serengeti plain on banks of Grumeti River, Africa.Rate
S31.E16 ∙ Revolution Down On The FarmTue, Mar 19, 1991Documentary about degradation North-America's Grasslands.Rate
S31.E17 ∙ Putting You In The Pictures/MarmotsTue, Mar 26, 1991PUTTING YOU IN THE PICTURES The story of four Canadian inventors who have developed IMAX system and its successor, OMNIMAX.Rate
S31.E18 ∙ The Vietnamese People's StruggleTue, Nov 27, 1990The Vietnamese people's struggle to rehabilitate their land after a decade of bombing and herbicides.Rate
S31.E19 ∙ Voices In The ForestSat, Feb 2, 1991David Suzuki and The Nature of Things take on powerful forest industry, examining environmentally questionable forestry practices.Rate