❗ Jobs Alert ❗

🌊 I'm looking to hire 3 new positions for an upcoming #HorizonEU project on marine carbon dioxide removal (#mCDR) and its MRV:

🔬 Postdoc (4 years) – Air–sea CO₂ exchange via eddy covariance, equilibration timescales, and MRV in pilot-scale mCDR
➡️ https://jobs2.hereon.de/default/job/Postdoctoral-Researcher-%28mwd%29-coastal-carbon-cycling%2C-marine-Carbon-Dioxide-Removal/988-en_US

🎓 PhD Student (3 years) – Coastal carbon & GHG cycling, isotopic tracing of carbonate system perturbations from mCDR interventions
➡️ https://jobs2.hereon.de/default/job/2026KC-2-PhD-Student/983-en_US

📋 Project Assistant (4 years)
➡️ https://jobs2.hereon.de/default/job/Administrative-Projektassistenz-Projektsekretariat-%28mwd%29/989-en_US

#FediHire #ScienceJobs #oceanCDR #Postdoc #Academia #science #AcademicChatter

The first open-water trial of ocean alkalinity enhancement is underway! 🌊

WHOI's LOC-NESS project is testing how adding alkalinity to seawater can lock away CO₂ — while also fighting ocean acidification.

Ocean-based CDR avoids the land-use conflicts we just saw in the Nature Climate Change study. Rigorous field science before commercial scale = the right approach.

#CarbonRemoval #CDR #OceanAlkalinity #mCDR #ClimateAction #OSM26

Checkout our latest op-ed about #mCDR in Alaskan waters; a call to move forward with eyes wide open. https://alaskabeacon.com/2025/11/06/alaskas-coastal-communities-deserve-a-say-in-geoengineering-of-our-oceans/
Alaska’s coastal communities deserve a say in geoengineering of our oceans | Alaska Beacon

The idea behind marine carbon dioxide removal, also known as mCDR, is to increase the ability of the ocean to take up carbon dioxide.

Alaska Beacon
In the Principles for Responsible and Effective Marine Carbon Dioxide Removal Development and Governance, we proposed that governments should play a much larger role in funding research, establishing pre-permitted research sites, and gathering community input. #mCDR 🌊 doi.org/10.69902/84b...

‼️Check out our new paper led by Phil Boyd on « The need to explore the potential of marine CDR – A guide for policy makers » with Minhan Dai, Louis Legendre, Terre Satterfield and Romany Webb. Thanks are due to Peter Thomson for his suggestion to produce this policy brief. Hopefully, it will be useful for discussion at the #OneOceanScience congress and #UNOC3 in Nice, France, June 2025.
#mCDR

https://doi.org/10.5281/zenodo.14692650

The need to explore the potential of marine CDR – A guide for policy makers

Zenodo
‼️ Check out our new paper led by Andreas Oschlies on "Perspectives and challenges of marine carbon dioxide removal"
Also with @bach_lennart @[email protected] and Nadine Mengis
https://doi.org/10.3389/fclim.2024.1506181
#mCDR
Frontiers | Perspectives and challenges of marine carbon dioxide removal

Frontiers

Our new paper on mapping the Ocean Alkalinity Enhancement (OAE) Efficiency across the global ocean: #mcdr #cdr #co2

https://rdcu.be/dZyxW

We ran pulsed alkalinity simulations in 690 different locations and 4 different seasons for a total of 2760 runs.

We found strong seasonality in subtropical and polar regions. Subpolar regions equilibrate the fastest and most complete. Equatorial regions are the slowest but eventually reach near-complete equilibration after 15 years. 1/

Some great questions and answers on marine carbon dioxide removal (#mCDR) during this House Science, Space, and Technology Committee hearing, "Navigating the Blue Frontier: Evaluating the Potential of Marine Carbon Dioxide Removal Approaches".

https://www.youtube.com/live/P5HHQ7cXgeY?si=69-pWWWODMzj7HV2&t=683

Navigating the Blue Frontier: Evaluating the Potential of Marine Carbon Dioxide Removal Approaches

YouTube

« Under the sea: Running Tide’s ill-fated adventure in ocean carbon removal »
Another account of the failed Running Tide activities on marine carbon dioxide removal (#mCDR)

https://www.canarymedia.com/articles/carbon-removal/under-the-sea-running-tides-ill-fated-adventure-in-ocean-carbon-removal

Under the sea: Running Tide’s ill-fated adventure in ocean carbon removal

The startup made a big splash, then ran aground this summer. Its story has a lot to teach us about trying to geoengineer our way out of climate change.

Canary Media

We spent 4 years working on this paper about the scientific, legal, economic, and governance considerations of whether coastal and marine carbon dioxide removal (#mCDR) can help close the emissions gap. Please take a look and tell me if it was worth it.

https://online.ucpress.edu/elementa/article/12/1/00071/203070/Can-coastal-and-marine-carbon-dioxide-removal-help