0 m
A manifesto for the age of restoration

Recarbonization

Restoring Equilibrium. Bringing carbon home.

Nine chapters · scroll
Chapter I · the balance

For hundreds of millions of years, Earth maintained a remarkable balance.

Carbon moved through forests, oceans and the atmosphere in an endless cycle. Over geological time, vast quantities found their final resting place beneath the ocean floor, safely locked away in marine sediments. There it remained. Stable. Silent. Out of the atmosphere.

Chapter II · the extraction

Then humanity changed the story.

In little more than a century, we accomplished one of the greatest engineering achievements in history. We learned to drill beneath the Earth's surface, unlock ancient carbon reserves and build the modern world. That achievement transformed civilization. It also transformed our planet.

For the first time in Earth's history, carbon that had remained isolated for millions of years was returned to the active carbon cycle at extraordinary speed and scale. The climate crisis is the consequence of that journey. The solution begins by completing it.

If humanity was capable of bringing carbon out of the Earth…

Humanity is capable of bringing it back.

And perhaps more importantly — we have a responsibility to do so. This is Recarbonization. Not simply removing carbon. Returning it home.

Chapter III · the next era

The status quo is no longer something to preserve.

For more than half a century, conservation shaped humanity's relationship with nature. It emerged from a profound realization: what we destroy cannot easily be replaced. Conservation changed the world. It protected forests. It safeguarded oceans. It preserved wildlife. It was exactly what humanity needed. But today, we are living on a planet we have already transformed. An atmosphere carrying excess carbon cannot be conserved. A disrupted climate cannot be conserved. An ocean under increasing pressure cannot be conserved. It is something we must restore.

20th c.Extraction
late 20th c.Conservation
21st c.Restoration
Chapter IV · the ocean already knows

The ocean is Earth's oldest climate technology.

Long before humans existed, it regulated the planet's climate through an extraordinary carbon cycle. Every day, microscopic marine organisms capture dissolved carbon through photosynthesis. Some of that carbon begins a journey toward the deep ocean, where it enters the slow carbon cycle that has stabilized Earth's climate for geological time. Nature already wrote the blueprint — but it was never designed to compensate for a century of industrial extraction.

Chapter V · completing the journey

We fund the research that completes carbon's journey home.

Marine Carbon Fixation and Sinking (MCFS) — the methodology at the center of the science we support — is inspired by the ocean's natural carbon cycle and implemented through a controlled engineering approach: enhancing carbon fixation by local marine phytoplankton, then intentionally exporting that additional carbon to the deep ocean for durable storage over centuries and beyond.

Chapter V · the process
01 · surfaceFixationPhytoplankton fix additional dissolved carbon.
02 · water columnExportCarbon is exported downward, away from the atmosphere.
03 · deep oceanDurable storageThe slow carbon cycle holds it for centuries, with MMRV throughout.
Engineering, guided by nature.Innovation, in service of restoration.
Chapter VI · the methodologies

There is more than one way to bring carbon home.

Every durable removal pathway shares a single logic: return carbon to a geologic, terrestrial or deep-oceanic reservoir it can no longer easily escape. The bar is the same across all of them — storage measured in a thousand years or more, and independent measurement, reporting and verification at every step.

MCFSMicroalgae Carbon Fixation and SinkingLocal phytoplankton colonize engineered substrates that carry their own bound nutrients — no free fertilization, no uncontrolled bloom. Once colonized, substrate and biomass sink fast and on schedule.The deep ocean: export within 30 days at >20 m/hour, into water masses that hold carbon for 200+ years.
DACCSDirect Air Carbon Capture and SequestrationChemical and electrochemical systems pull CO₂ straight out of ambient air, then compress it for injection.Deep saline aquifers and basaltic rock, where it mineralizes into stone.
BiCRSBiomass Carbon Removal and StorageResidual biomass — agricultural waste, sawdust, forestry residue — is intercepted before it decays and engineered for preservation.Sealed terrestrial chambers, disused deep mines, and geologic injection.
BECCSBioenergy with Carbon Capture and SequestrationBiomass is converted to energy while the resulting CO₂ stream is captured at the point of combustion.Saline aquifers and deep geological formations.
BCRBiochar Carbon RemovalPyrolysis in an oxygen-deprived environment stabilizes plant carbon into a charcoal-like solid.Amended into soils, locking carbon away for centuries.
mCDRMarine Carbon Dioxide RemovalThe wider marine family — biology and water chemistry used to fix or extract carbon, including MCFS, MACS and Direct Ocean Capture.The deep ocean and the slow carbon cycle.
OAEOcean Alkalinity EnhancementAlkaline minerals or electrochemistry raise seawater alkalinity, letting the ocean absorb more atmospheric CO₂.Stable bicarbonate and carbonate ions dissolved in seawater.
EWEnhanced WeatheringCrushed basalt and silicate rock spread on farmland accelerate a reaction that normally takes millions of years.Bicarbonate carried through soils and watersheds to the ocean.
Chapter VII · who is doing this

An industry is already forming around bringing carbon home.

Across air, land, rock and ocean, these are the companies, registries and buyers building durable carbon removal into real infrastructure.

Biomass removal and storage
RewindDeep Mine Storage in the anoxic voids of decommissioned coal mines.
Marine carbon removal
GigablueMCFS — engineered substrates that fix carbon, then sink on cue.

Compiled from a landscape analysis of global carbon dioxide removal. Inclusion is descriptive of the field and does not imply endorsement, partnership or affiliation.

Chapter VIII · a different kind of progress

The greatest engineering achievement of the last century unlocked carbon from beneath the Earth.

The defining engineering achievement of this century will be returning it.

For generations, progress meant extracting more. More energy. More resources. More growth. The next generation of progress will be measured differently — by how much we restore, how much we recover, how much balance we return to the systems that make life possible. Not because we reject human progress. Because we choose to continue it — responsibly.

Chapter IX · bringing carbon home

Recarbonization is more than a scientific methodology. More than a climate solution. More than a carbon market. It is a new way of thinking about responsibility. We inherited extraordinary innovation from previous generations. We also inherited an atmosphere carrying carbon that once rested safely beneath the ocean floor. Our responsibility is not to undo history. It is to complete the cycle.

Welcome to the Age of Restoration.Welcome to Recarbonization.Welcome to bringing carbon home.
Chapter VIII · join the restoration

Restoration needs more hands than ours.

01 · the dispatch

Occasional letters on the science, the ocean and the work of bringing carbon home.

02 · get involved

Researchers, funders, operators and sceptics — tell us how you want to take part.