The famous Niagara Falls had their origins at Queenston 12,000 years ago. Since then.

This program explores serious problem of pollution, which results when more waste materials are poured into air and water than these elements have capacity to deal with.

An examination of some of most sophisticated methods of pest control such as: unbalancing insects' nutrition.

This program considers many aspects of controlling human environment to regulate pressure, humidity, and temperature.

The scientific study of physics of sailing, is a fairly new field. This program looks at scientific efforts to understand why sailing ships do what they do.

Not so many years ago, summer's warmth brought chilling fear of polio and typhus epidemics.

A look at activities of Stormy Weather Group, scientists at Montreal's McGill University and Macdonald College who study pheonomena of summer storms.

Science is developing new and better fish, splake for instance, a product of cross-breeding of lake.

This program examines Canada's great national parks and their ecological importance in maintaining habitats vital to various plants and animals.

This program deals with forest succession. Scientists have recently learned a great deal about way.

There has been great alarm recently over declining level of water in bodies of water as enormous as Great Lakes.

First episode of a five-part series on Galapagos islands. This looks at life and work of Charles Darwin.

A survey of animal and plant life of Galapagos archipelago including: a look at geological origins of islands.

An exploration of scientific phenomenon known as "adaptive radiation", way in which a small founding group of a plant or animal species can give rise to a number of new species

Apart from their external appearance, animals go through behavioural and physiological changes to adapt themselves to different environments: for example.

This final program in series looks at some of endangered species in Galapagos islands, and at impact of human settlement on native creatures.