Earth Systems & Climate
Carbon cycle, atmospheric feedbacks, ocean-atmosphere coupling, and tipping points as one connected system.
Ocean Science
Thermohaline circulation, biological pump, acidification chemistry, and deep-sea ecosystems.
Geology & Plate Tectonics
Deep Earth structure, mantle dynamics, plate boundaries, and the rock cycle.
Volcanology & Seismology
Eruption mechanics, earthquake dynamics, and the hard limits of hazard prediction.
Atmospheric Science
Jet stream, stratospheric chemistry, ozone layer, and aerosol-cloud interactions.
Cryosphere
Ice sheet dynamics, permafrost carbon feedback, glacier mass balance, and sea level contribution.
Hydrology
Freshwater systems, groundwater recharge, river dynamics, and aquifer depletion.
Soil Science
Soil carbon, microbial ecology, erosion rates, and the vast gap between formation and depletion timescales.
Ecology & Biosphere
Food webs, trophic cascades, biodiversity dynamics, and extinction drivers.
Deep-Sea Mining
Mineral wealth claims vs. ecosystem recovery evidence and the unresolved ISBA regulatory standoff.
Land Mining & Critical Minerals
Energy transition mineral needs vs. land, water, and community impact of lithium, cobalt, and rare earths.
Geoengineering
Claims and risks of stratospheric aerosol injection, marine cloud brightening, and ocean iron fertilization.
Carbon Capture & Storage
What is proven at scale vs. what remains speculative for CCS, direct air capture, and BECCS.
Deforestation & Land Use
Carbon accounting of forests, tropical loss rates, and the contested evidence on REDD+ effectiveness.
Plastic Pollution
Ocean plastic claims, microplastic harm evidence, and the gap between cleanup technology promises and reality.
Nuclear Energy
Safety record, waste storage, cost overruns, and nuclear's genuinely contested role in decarbonization.
Renewable Energy
Solar PV, offshore wind, grid-scale storage, and green hydrogen mapped by maturity level.
Carbon Removal
Direct air capture, enhanced weathering, biochar, and ocean alkalinity enhancement by TRL.
Climate Adaptation
Sea walls, managed retreat, floating infrastructure, and heat resilience technologies by deployment readiness.