Some scientists have suggested injecting solid particles such as alumina, calcite, or even diamonds into the atmosphere to temporarily limit climate warming. But new research shows there are still big unknowns.
climate action
Posted inEditors' Highlights
Urban Greening Could Help Achieve Carbon Neutrality Goals
A new modeling framework highlights that urban greening is a sustainable solution to achieve environmental co-benefits in mitigating heat and carbon emissions.
Posted inNews
Diverse Forests Store More Carbon Than Monocultures
Adding even just one more tree species can increase forest productivity, a new meta-analysis shows.
Posted inNews
Deep Emissions Cuts Still Needed to Prevent the Worst Climate Change Impacts
A new federal report says the effects of human-caused climate change are worsening in every region of the United States, but the technology to address it exists.
Posted inNews
Passing Planetary Boundaries Requires Synergistic Solutions
Considering Earth’s interacting systems could pull the planet back into a stable operating space.
Posted inNews
Underground Heat Could Be a Problem, or a Perk, for Chicago Buildings
Heat released by old and inefficient Chicago buildings could, if harnessed, be an energy solution.
Posted inNews
Diez ríos que enfrentan contaminación, desarrollo y cambio climático–Y las políticas que pueden ayudar
Reporte anual destaca 10 vías fluviales que han llegado a encrucijadas en las cuales el apoyo del público puede determinar si reciben protección.
Posted inEditors' Highlights
Gaps and Challenges in Coastal Adaptation Research
A new study reviews 650 empirical studies on coastal adaptation, revealing knowledge gaps on its implementation, policy, governance, and economic contexts, especially in the Global South.
Posted inOpinions
Climate Education That Builds Hope and Agency, Not Fear
Reframing climate change education around a message of “hopeful alarm” not only will underscore the threats we face but will also show students how they can act to shape the future.
Posted inEditors' Highlights
Constraints Can Reduce Regional Climate Projection Uncertainty
Climate projections are uncertain because we don’t exactly know how the climate system responds to human actions, but combining interdisciplinary results can reduce uncertainty in future planning.