Inconvenient Truth 
Frozen planet by The Arctic and Antarctic remain the greatest wildernesses on Earth. The scale and beauty of the scenery and the sheer power of the elements, the weather, the rough ocean and the ice, is unmatched anywhere else on our planet. tells the compelling story of animals such as the wandering albatross, the adelie penguin and the polar bear, and paints a portrait that will take your breath away, at a moment when, melting fast, the frozen regions of our planet may soon be changed forever.
Our planet: the past, present and future of earth by How the Earth Was Made, A Global Warning?, and Life After People.
Power surge : are we finally on the brink of a clean energy revolution? by Can emerging technology defeat global warming? Travel the globe to reveal the surprising technologies that just might turn back the clock on climate change. Focusing on the latest and greatest innovations, including everything from artificial trees to green reboots of familiar technologies like coal and nuclear energy, Nova asks: 'Can our technology, which helped create this problem, now solve it?'
The story of oil by The age of oil -- Into the ocean -- Oil from rock -- Made from oil -- Oil genie unleashed -- Rise in demand -- The global supply -- Climate consequences -- A world off-balance -- Global warming -- The end is coming.
The Antarctica challenge : a global warning by Explores the past, present and future of scientific exploration on the world's most mysterious continent with a focus on announcing the latest discoveries on the issue of climate change. From Ernest Shackleton's first scientific expedition 100 years ago to today's scientists, old, new and yet unreleased data raise questions about what is happening on Antarctica and its impact on the rest of the world.