Investigates why so many of our ocean's animals are disappearing. Case studies focus on global issues including climate change, sea-level rise, over-fishing and habitat destruction. Antarctica: The Emperor penguin is dependent upon sea ice to reproduce and raise its young. But global warming is beginning to melt the sea ice surrounding the Antarctic, and it could lead to the extinction of the species. Melbourne Beach, Florida: Sea turtles have been...

Investigates some of the most critical environmental and earth science questions of the 21st century. Are populations soaring out of control? Are we running out of water? Will there be enough water and food for future generations? Global warming - a false alarm or a gathering storm? And why we should take these issues seriously before it is too late.

This series explores the degradation of the world's grasslands, climate change on marine ecosystems, the increased spread of infectious diseases and the relationship between armed conflict and the environment.

This series explores the degradation of the world's grasslands, climate change on marine ecosystems, the increased spread of infectious diseases and the relationship between armed conflict and the environment.

Are populations soaring out of control? Today the Earth's population has surged to nearly 6.5 billion and is increasing by nearly 80 million people each year. Yet the population explosion that began in the mid 1900s is finally slowing down - and it is happening in some of the most unexpected places. Are we running out of water? Over 97% of our planet's water is undrinkable seawater and another 2% is locked up in polar ice caps. Coupled with the fact...

Narrated by Matt Damon and produced by Emmy-Award winning filmmakers, Plan B: Mobilizing to Save Civilization is a brand new documentary based on the book by Lester Brown, environmental visionary and founder of the Earth Policy Institute. In a very real sense, the program is an environmental road show shot on location around the globe and featuring some of the world's most original and influential thinkers. Lester Brown's message is clear and unflinching...

Investigates the link between environmental change and the future health of the planet, a future conditional on how we cope with the spread of toxic pollution. In the Arctic, animals and humans are suddenly plagued with rising levels of hazardous chemicals: DDT, PCBs, dioxins, and mercury. Along the U.S.-Mexico border, tariff-free factories have been poisoning the soil and air for more than a decade, and local communities in Tijuana struggle with...

State of the planet -- Are populations soaring out of control? Today the Earth's population has surged to nearly 6.5 billion and is increasing by nearly 80 million people each year. Yet the population explosion that began in the mid 1900s is finally slowing down - and it is happening in some of the most unexpected places. Are we running out of water? Over 97% of our planet's water is undrinkable seawater and another 2% is locked up in polar ice caps....