We got ourselves into this mess but we can get ourselves out of it. Tom Heap presents 39 fresh ways to save the planet from climate change. First up, low-carbon rice. Show more
Seagrasses are great carbon sinks - said to be up to 35 times better than the rainforest. Can the underwater meadows being planted around the UK help us reach carbon zero? Show more
Many girls around the world drop out of school before completing their education. Ensuring they remain in school empowers them but it can also bring benefits for the climate. Show more
Offshore wind turbines are great when they're working but tough to repair. Meet the family of robots that can keep the blades turning, whatever the ocean throws at them. Show more
Chilled lorries keep our food fresh on route to the supermarket, but they have a dirty secret- their fridges run on diesel. Tom Heap meets the team behind a cleaner alternative. Show more
Electricity from the sun is cheap and clean but the solar cells we see on our rooftops could be much more efficient. Tom Heap meets the innovator shaking up the world of solar. Show more
In Siberia a radical experiment is taking place. Can removing trees and reintroducing musk ox and other grazing animals protect the permafrost from thawing and releasing carbon. Show more
Is it better to take to the courts than take to the trees? Legal organisation Client Earth are taking governments and business to court to get environmental laws taken seriously. Show more
Some food crops convert just one percent of the sun's energy into edible food. If we can improve photosynthesis we can grow more food on less land. Tom Heap investigates. Show more
When the fish disappeared from the Grand Banks of his Newfoundland home, Bren Smith saw the light. He realised that we need a new relationship with the oceans. Show more
The planet's fridges run on gases that are hundreds of times worse for the planet than carbon dioxide. Tom Heap meets the detectives tracking down those gases and destroying them. Show more
From farming seaweed to steel production without the fossil fuels, Tom Heap views the fundamental problem of our age from a fresh perspective. Show more
We got ourselves into this mess but we can get ourselves out of it. Tom Heap and Dr Tamsin Edwards uncover five more ways to save the planet from climate change. Show more
The final four carbon-busting ideas and a special guest appearance from the film star and influential environmental activist, Arnold Schwarzenegger. Show more