This document builds on an earlier map of Earth Systems Experimentation published in 2012. That original map documented almost 300 projects and experiments related to the field of geoengineering. Five years later over 800 such projects can be identified. These include projects in Carbon Capture, Solar Radiation Management, Weather Modification and other approaches.
Multilateralism bows out as carbon market proponents take the stage at UN climate talks in Brazil
Geoengineering Monitor newsletter December 2025 Billed variously as the “Implementation COP”, “Forest COP”, and “Bioeconomy COP”, the latest round of UN climate talks, COP30 in Belém, Brazil, delivered weak voluntary pledges, no fossil-fuel phase-out, and a worrying...