World at risk

Explores some of the major environmental challenges the world faces that threatens the Earth's water resources, describing why water is important to food production and industry, and ways in which scientists are attempting to preserve available water supplies.

Explores some of the major environmental challenges the world faces in the areas of waste disposal, describing the importance of recycling and reusing.

Explains natural resources in our lives and how to safeguard them for generations.

Examines carbon emissions that result from modern living and shows how to reduce your own carbon footprint.

Explores some of the major environmental challenges the world faces in the areas of food production, rising obesity rates in the developed world, and famine and hunger in underdeveloped nations.

An exploration of climate change that discusses scientific evidence for it, its effects on land, sea, and wildlife, and what can be done to stop it.