Digital ArchivesThe greenhouse effect and planet EarthJan 24, 1984 | 30:06In 1984, journalist Peter Kent examines the global rise in carbon dioxide levels and asks scientists how the world's climate might react.
Digital ArchivesClimate Change: Canada's coastal cities at riskJan 16, 1988 | 2:53In 1988, the threat of global warming is becoming increasingly real, and the effect could be disastrous for Canada's oceanside cities.
Digital ArchivesClimate Change: Ice age vs. greenhouse effectJan 29, 1976 | 5:14An MIT professor insists a "little ice age" could be here in as little as 135 years. He thinks the greenhouse effect is being overestimated.
Digital ArchivesThe Arctic: 'first and worst' for global warmingOct 12, 1989 | 3:59Scientists say the Arctic will feel the greenhouse effect before anywhere else the world. And it appears it's already warming up.
Digital ArchivesClimate Change: On the bright side, at least we'll have warmer wintersOct 18, 1983 | 1:38A 1983 report warns that the greenhouse effect may already be happening — but at least we'll have warmer winters, says one reporter.