Presents an overview of the Earth's energy, examining how energy is used, how it impacts the environment, and how renewable energy sources can help the growing crisis.
Presents an overview of global food production and consumption, covering such topics as modern-day farming, fair trade, and the debate surrounding genetically modified foods.
Presents an introduction to global waste, explaining how waste impacts the environment and discussing how people can work together to reduce the amount of waste produced and deal with the problems it causes.
Presents an brief overview of world poverty, providing information on the combined pressures of population growth and diminished resources on the planet.
Looks at animal biodiversity around the world, discusses the reasons why many animals are endangered primarily due to habitat destruction, and examines possible solutions to the problem.
Examines how the demand for water is increasing with the growth of population, and describes the issues surrounding the use, supply, and conservation of water.
