Energy
Heat from the centre of the earth
European cities are digging deep into the Earth’s core to tap into geothermal heat.
Business
From food waste to soil saviour
Dehydration technology is turning discarded food and green waste into nutritious farm fertiliser.
Business
Earthshot prize: meet the winners
£1m apiece was awarded to propel these five planet-saving creations towards greater impact.
Household
Washing the world of microplastics
These new solutions aim to catch plastic microfibres before they escape from your washing machine.
Business
Meat 2.0 prepares for mass production
No animals were harmed in the making of this meat say creators of cultivated proteins.
Business
Just add water to dissolve this bag
This new water-soluble garment bag looks and functions just like its plastic counterpart.
Household
This shampoo bottle is for life
Circular-economy startup Zero Co has big plans for all those beauty products in your bathroom.
Energy
Old masks transformed into batteries
What should we do with the growing piles of discarded face masks? Use them to power the world, say scientists.
Business
Safer battery storage in sight
Will this new gel-based battery tech transform energy storage in our homes, offices and utilities?
Business
Is Funghi the new black?
Big fashion labels are betting on Mycelium to create their next generation of sustainable footwear, bags, and clothes.
Household
Cleans your house and the planet
Meet the startup on a mission to replace the single-use plastics commonly used in kitchens, bathrooms and laundries.
Household
Officially the coolest paint
The whitest paint on record has been developed by a university research team to help combat global warming.