Globally, human excreta are a huge untapped source of nutrients. Now, a new perspective paper makes the case that biochar could help to unlock it. The PNAS paper shows that human waste contains over ...

NASA and ACS research explore how recycling human and plant waste could create nutrient-rich soils for lunar and Martian greenhouses, supporting Artemis and future missions.

Addressing the issues around plastic recycling requires engaging consumers to reduce waste and recycle while implementing policies that make domestic recycled materials economically viable.