This Week’s Top Solar Geoengineering Updates (20-26 April):

Research Paper: Stratospheric aerosol injection geoengineering has the potential to increase land carbon storage and to protect the Amazon rainforest (EGU)

Preprint: The enhanced capabilities of mid-infrared limb emission sounding to observe stratospheric aerosol injection geoengineering interventions (EGUsphere)

Thesis: Investigation of volcanic effects on the particle size of stratospheric aerosols (Universität Greifswald)

Report: The health implications of SRM ethics and governance: a Global South perspective (Zenodo)

New Initiative Launched: A bold research initiative to stabilize the Arctic (The ARC: Thoughts on a safe climate future)

News Piece: British scientists firing salt water into clouds in bold attempt to cool Earth (CBN)

Job Opportunity: Research Associate in Climate Dynamics (Imperial College London)

Workshop: Frontiers in Engineering for Sunlight Reflection (Reflective)

Upcoming Event: A Polarised Debate: Is There a Middle Ground on Geoengineering? (Center for Climate Repair)

Podcast: As Temperatures Rise, Could Dimming the Sun Be a Solution? (Aspen Ideas)

Video: Would Solar Geoengineering Transform or Preserve Nature? (SRM360)

Short Course: SRM & CDR Short Course 2026 at University of Cape Coast (Emerging Climate Frontiers)

Read on to unpack more updates: