With rising temperatures and rising gas prices, cars need to become greener fast. And superficially, the large car manufacturers seem to work hard to improve the fuel efficiency of their products. But are they really? The technology to make cars much more fuel efficient already exists for decades, but it never makes it to the showroom. Why do we have to wait so long for fuel efficient vehicles?T
Days after Live Earth partied for the planet, Dispatches reveals how attempts to buy our way out of climate crisis may not be delivering. Channel 4 News’ Science Correspondent Tom Clarke dissects the many ’solutions’ to global warming – from carbon off-setting to green energy tariffs. Jetting off on holidays and mini-breaks – we’re increasingly turning to off-setting to alleviate our environmental
Wildlife film maker Rebecca Hosking investigates how to transform her family’s farm in Devon into a low energy farm for the future, and discovers that nature holds the key. With her father close to retirement, Rebecca returns to her family’s wildlife-friendly farm in Devon, to become the next generation to farm the land. But last year’s high fuel prices were a wake-up call for Rebecca. Realising t
In this landmark BBC series, Dr Iain Stewart tells the story of how our planet works and how, over the course of 4.6 billion years, it came to be the remarkable planet it is today. Examining the great forces that shape the earth - volcanoes, the ocean, the atmosphere and ice - the programme explores their central roles in our planet's story. How do these forces affect the earth's landscape, its cl
In this landmark BBC series, Dr Iain Stewart tells the story of how our planet works and how, over the course of 4.6 billion years, it came to be the remarkable planet it is today. Examining the great forces that shape the earth - volcanoes, the ocean, the atmosphere and ice - the programme explores their central roles in our planet's story. How do these forces affect the earth's landscape, its cl
In this landmark BBC series, Dr Iain Stewart tells the story of how our planet works and how, over the course of 4.6 billion years, it came to be the remarkable planet it is today. Examining the great forces that shape the earth - volcanoes, the ocean, the atmosphere and ice - the programme explores their central roles in our planet's story. How do these forces affect the earth's landscape, its cl
In this landmark BBC series, Dr Iain Stewart tells the story of how our planet works and how, over the course of 4.6 billion years, it came to be the remarkable planet it is today. Examining the great forces that shape the earth - volcanoes, the ocean, the atmosphere and ice - the programme explores their central roles in our planet's story. How do these forces affect the earth's landscape, its cl
In this landmark BBC series, Dr Iain Stewart tells the story of how our planet works and how, over the course of 4.6 billion years, it came to be the remarkable planet it is today. Examining the great forces that shape the earth - volcanoes, the ocean, the atmosphere and ice - the programme explores their central roles in our planet's story. How do these forces affect the earth's landscape, its cl
One of the year's most unexpectedly moving films, this French-made documentary about the mating cycle of emperor penguins took moviegoers by surprise and became a box-office blockbuster in the process. Small wonder: March of the Penguins is cinema vérité at its purest, an unsentimental yet intimate depiction of one of nature's true marvels.As narrator Morgan Freeman explains, every year these