Matthew Hempstead

Latest posts by Matthew Hempstead

Unlocking value from household waste

An alliance turns biodiversity goals into action

Training communities to tackle waste

Turning waste into virgin-grade plastics

Planet Champions: Christophe Williams

Solar coolers for small fishers and farmers

Tech transforms eating disorder treatment

Zero-emission iron fuel for clean heat

Construction boards made from old clothes

Accessible off-grid solar home solutions

CO2 removal inspired by seashells

Eco-friendly fashion with collagen biomaterials