The Tokyo Olympics put hydrogen on the world stage as the power behind the Olympic flame.
Innovators are harnessing the cleaning power of algae and moss to help city dwellers breathe easier.
Our favourite two-wheeler is getting a makeover as assisted cycling tech continues to break new ground.
Speeding through steel tubes in a vacuum-powered pod – is this the future of sustainable travel?
Manufactured from air and electricity, could Solein become the world's most sustainable protein?
It is the cornerstone of building projects the world over – and is also one of the biggest carbon emitters.
Busy walkways are ripe for a sustainability makeover. We take a look at some of those paving the way.
What’s thin yet flexible, quick to make and install, and can turn the sun’s rays into energy? It’s printed solar and it…