S33.E1 ∙ The Last SurvivorsTue, Nov 3, 1992Alberta ranchers fear a bison herd in Wood Buffalo National Park carries communicable diseases.Rate
S33.E3 ∙ If Caribou Could VoteTue, Nov 17, 1992Environmentalists, oil industry and politicians debate drilling for oil in Alaska's Arctic National Wildlife Refuge.Rate
S33.E5 ∙ Back Street Bandits/MilkweedTue, Dec 1, 1992Raccoons thrive in Toronto; scientists study natural interactions dependent upon milkweed.Rate
S33.E6 ∙ End Of The LineTue, Dec 15, 1992Overfishing and other man-made problems threaten oceans.Rate
S33.E7 ∙ ToysTue, Dec 22, 1992Toys play a role in childhood development and help children learn to cope with a complex world.Rate
S33.E9 ∙ The Mystery Of The MindTue, Jan 19, 1993How memory works, and role it plays in our lives.Rate
S33.E10 ∙ Monkey BusinessTue, Jan 26, 1993Anthropologist Dr Shirley Strum reveals social behavior of a troop of African olive baboons known as ''Pumphouse Gang.Rate
S33.E11 ∙ Diabetes: Blood Sugar, Sweat And TearsTue, Feb 2, 1993New research addresses causes of diabetes and its treatment.Rate
S33.E13 ∙ Coral Reefs: Rain Forests Of The SeaTue, Feb 23, 1993A natural park protecting world's last remaining undamaged coral reefs is located off coast of Egypt.Rate
S33.E14 ∙ Pumping HormonesTue, Mar 23, 1993Scientists study role of hormones in disease prevention and treatment.Rate
S33.E15 ∙ The Hidden World of the BogTue, Jul 13, 1993Looks at bogs, the mysterious foggy wetlands with a reputation for being dangerous and expendable, which in fact contain a rich and intriguing diversity of plants and animals.Rate
S33.E16 ∙ A Climate For ChangeSat, May 29, 1993Global warming may cause rising sea levels and agricultural disaster.Rate
S33.E17 ∙ Dealing With DrugsMon, Nov 23, 1992Documentary about drug problems in Toronto, Amsterdam Liverpool and New York.Rate