worms

Worms: The Director's Cut celebrates its 30th anniversary with a new expansion pack, remix album, and online map-creation tool, curated by Andy Davidson and Ben Paddon.

This MIT Technology Review newsletter covers two stories: the use of worms and microbes in vermifiltration systems to reduce manure pollution from livestock, and the practical engineering challenges facing solar geoengineering as it moves from simulations to reality.

A California dairy farm adopts vermifiltration, a low-tech method using worms and microbes to reduce methane and water pollution from manure, as part of a broader push to address livestock emissions.