Retrofitting new technology to insulate old homes on a grand scale. Read more
Insulate the Nation
Retrofitting new technology to insulate old homes on a grand scale.
Big Drop Energy
A big weight and a really deep hole. Could they help turn our electricity grid green?
Five More Brilliant Ideas
Tom Heap presents five more carbon-busting ideas to halt climate change
Buy Less Stuff
Can we consume less by sharing more, finding new homes for old stuff and using it smartly?
Eat Better for the Planet
How to improve mass catering for the planet
Concrete blocks are the foundations of the modern world. But they could be greener.
Discover biochar – the arch-enemy of climate change.
Can new forms of nuclear power help in the fight against climate change?
Five More Ideas to Change the World
Tom Heap offers up five more carbon-busting ideas to blow your mind
Zero Carbon Flight
Tom Heap returns with nine more carbon-busting ideas. Can we fly carbon-free?
Tom Heap discovers how indigenous knowledge can help us fight climate change.
Floating Solar Power
Most of the surface of this planet is water. Can we cover it with solar panels?
The Happiness Index
Do we need an alternative way to assess a nation's success and growth?
Batteries are powering the electric car revolution, but can we make them last longer?
Five Cunning Carbon-Cutting Ideas
Tom Heap presents five more ideas to reverse the march of climate change.
Wind energy is vital in the battle against climate change, but can we make it better?
Low Carbon Crisps
Ever thought about the carbon cost of a packet of crisps? Tom Heap has.
Hunting Down the Polluters
How to spot the planet's polluters with satellites, artificial intelligence and Al Gore.
Fuelling the future with hydrogen. Tom Heap reports.
Arnold Schwarzenegger's favourite ways to save the planet
Series fan Arnold Schwarzenegger discusses his favourite green ideas with Tom Heap
Four More Ideas to Save the World
Four more cunning carbon-busting ideas.