Ewan McLeish

Examines overpopulation and the problems associated with it, as well as methods of managing population growth and reducing the impact that a growing population has on quality of life and the environment.

Examines some of the negative effects of human activity on the planet, focusing on challenges to the energy supply and use of power resources, with discussion of the world energy status, implications of a energy shortage, and sustainable solutions.

Discusses issues in the creation of renewable energy resources, why they are important, and the state of the world's current energy needs and production.