Earthshot and the science of positive tipping points: How environmental progress can become unstoppable

It must be tough being a judge for the world's most prestigious environmental prize: Imagine having to choose between an ingenious machine that removes microplastics from a river in Europe or a company in East Africa that sells clean cookstoves through affordable weekly installme This story matters for Science & Discovery readers tracking certification. Reported by phys.org. Read the full original at the source link below.