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Buz Barstow

@buzbarstow.bsky.social
231 followers 396 following 107 posts

Using physics and systems and synthetic biology to solve problems in sustainable energy. Cornell Biological and Environmental Engineering.

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Buz Barstow @buzbarstow.bsky.social · 01/10/2026
New preprint ranking six formate-assimilation pathways for electromicrobial production on thermodynamic efficiency. The reductive glycine pathway (serine variant) comes out as the practical sweet spot. www.biorxiv.org/content/10.6... @cornellcals.bsky.social
biorxiv.org
Thermodynamic, Electrochemical and Practical Constraints on Electromicrobial Formate Assimilation
Electromicrobial production (EMP) technologies aim to combine renewable electricity, CO2, and engineered microbes to make energy-dense molecules at efficiencies exceeding photosynthesis. CO2 can be el...
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Buz Barstow @buzbarstow.bsky.social · 13/08/2026
A new article in the Cornell Chronicle about our work on engineered microbes for accelerated weathering and mining critical elements: news.cornell.edu/stories/2026... @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social
news.cornell.edu
Engineered microbe speeds CO2 capture, recovers critical metals | Cornell Chronicle
A genetically engineered bacterium can rapidly break down one of Earth’s most abundant minerals, opening a promising new pathway for removing CO2 from the atmosphere and recovering critical elements, ...
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Buz Barstow @buzbarstow.bsky.social · 13/08/2026
New paper out with Esteban Gazel's group on engineered Gluconobacter that leaches up to 75% of Mg in olivine, and precipitates a mineral that locks up 2x the CO2 as magnesite in 15 days: rdcu.be/fzJIo @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social
rdcu.be
Bioleaching of olivine and enstatite with formation of Mg-oxalate mediated by engineered Gluconobacter oxydans
Scientific Reports - Bioleaching of olivine and enstatite with formation of Mg-oxalate mediated by engineered Gluconobacter oxydans
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Buz Barstow @buzbarstow.bsky.social · 22/11/2025
One of the first Forage Fast boxes. I can't figure out a way to say just how proud I am of the Forage Evolution team for shipping these first products this week. Helped along by @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social, @darpa.mil.
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Buz Barstow @buzbarstow.bsky.social · 03/11/2025
A new article in the Cornell Chronicle on Forage Evolution, a new startup from my lab: news.cornell.edu/stories/2025... @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
news.cornell.edu
Startup bets their superfast microbe can rewrite biotech | Cornell Chronicle
Researchers develop a new bacterium that can absorb DNA directly from its surroundings and incorporate it into its own genetic code.
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Buz Barstow @buzbarstow.bsky.social · 28/10/2025
Gluconobacter, edited by Alia based on new knowledge by Joe making something interesting. @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 28/10/2025
Alia, Eugene, Daria and Eugene planning some genetic engineering based on Joe's genetic screen of Gluconobacter today in the lab. @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
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Reposted by Buz Barstow
Advanced Research + Invention Agency (ARIA) @aria-research.bsky.social · 22/10/2025
As we look to build an early warning system in our Forecasting Tipping Points programme, we're partnering with Telescope and the Ditchley Foundation to convene experts + ensure actionable information reaches the people it needs to. Learn more about FTP: link.aria.org.uk/ftp-programm...
link.aria.org.uk
Forecasting Tipping Points
Backed by £81m, this programme aims to enhance our climate change response by developing an early warning system for tipping points.
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Buz Barstow @buzbarstow.bsky.social · 22/10/2025
Now official: we’re looking for postdocs for 2026 and beyond. If you want to use your synbio skills and the growing Microbe-Mineral Atlas to build cutting-edge biomining technologies read more below: docs.google.com/document/d/1... And apply here: academicjobsonline.org/ajo/jobs/30906
academicjobsonline.org
Cornell University, BEE/CALS
Job #AJO30906, WDR-00055535 Postdoctoral Associate Sustainable Energy and Synthetic Biology, BEE/CALS, Cornell University, Ithaca, New York, US
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Buz Barstow @buzbarstow.bsky.social · 19/10/2025
We’re starting to look for postdocs for 2026 and beyond. Nothing official yet, but if you want to use your synbio skills and the growing Microbe-Mineral Atlas to build cutting-edge biomining technologies read more below: docs.google.com/document/d/1...
docs.google.com
Microbe-Mineral Atlas Engineering
The Barstow lab at Cornell University is looking for a new postdoc for 2026 and beyond to help us with the next phase of our Microbe-Mineral Atlas project. We plan on going from basic scientific disco...
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Buz Barstow @buzbarstow.bsky.social · 03/10/2025
Here's a great new article covering my lab's work (with Chris Mason, Esteban Gazel, Matt Schrenk, Sarah Kreps) on the Microbe-Mineral Atlas in @sciam.bsky.social. www.scientificamerican.com/article/engi... @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
scientificamerican.com
These Microbes Are Eating Mining Waste—And Pulling Out Valuable Metals
Biomining uses engineered microbes to harvest critical minerals
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Reposted by Buz Barstow
Don Haas (formerly Don Duggan-Haas) @drdonhaas.bsky.social · 01/10/2025
@buzbarstow.bsky.social will be joining us for the third annual STANYS/PRI Institute: Finding Climate Change Solutions From Across the Sciences! #STANYS #scienceteachers www.stanysconference.org/special-even...
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Buz Barstow @buzbarstow.bsky.social · 30/08/2025
Another shot of Joe working on a mineral-dissolution assay for the Microbe-Mineral Atlas. @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 30/08/2025
A high-throughput mineral-dissolution assay. @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 30/08/2025
Joseph Lee hard at work on a high-throughput mineral-dissolution assay this afternoon for the Microbe-Mineral Atlas. @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 30/08/2025
Meredith Silberstein (at the whiteboard) leading a discussion of high-throughput screening at the Engineered Living Materials Institute meeting this afternoon.
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Buz Barstow @buzbarstow.bsky.social · 21/08/2025
Joe preparing for the next Microbe-Mineral Atlas sampling trip. @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 21/08/2025
We're getting ready for our next Microbe-Mineral Atlas sampling trip, this time out west. @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 11/08/2025
How can we accelerate rock weathering and get metals for sustainable energy technologies? A new paper by Luke Plante compares three mineral-dissolving microbes. Gluconobacter oxydans, the most genetically engineerable, leads by a long way: doi.org/10.1038/s415...
doi.org
Cross-species comparison of ultramafic rock bio-accelerated weathering performance - Scientific Reports
Scientific Reports - Cross-species comparison of ultramafic rock bio-accelerated weathering performance
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Buz Barstow @buzbarstow.bsky.social · 17/07/2025
Thanks to Dan Goodwin and @homeworld.bsky.social for having me and Esteban Gazel on their podcast to discuss the Microbe-Mineral Atlas and synthetic biology and sustainability: 🎧Apple Podcasts: podcasts.apple.com/us/podcast/t... 🎧Spotify: open.spotify.com/episode/7gzl...
podcasts.apple.com
Transforming Minerals with Biology: Rare Earth Extraction and Carbon Storage with Buz Barstow and Esteban Gazel
Podcast Episode · The Climate Biotech Podcast · 07/09/2025 · 1h
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Buz Barstow @buzbarstow.bsky.social · 23/06/2025
The McClintock Shed next to the Cornell Botanical Gardens, about a 5 minute walk from my lab. Transposons, so important to our work, were discovered here.
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Buz Barstow @buzbarstow.bsky.social · 19/06/2025
The totally magic new Atkinson Hall at @cornelluniversity.bsky.social today. @cornellengineering.bsky.social, @cornellcals.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 19/06/2025
An ATV used for transport underground in the Empire State Mine. @cornellcals.bsky.social, @cornellengineering.bsky.social, @cornelluniversity.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 19/06/2025
Kyle at the open pit at the Empire State Mine during the first Microbe-Mineral Atlas sampling trip. Searching for new genes and new microbes for biomining. I took this with a ruggedized Pentax WG-90. I dropped it in the mud in the mine and it kept on shooting.
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Buz Barstow @buzbarstow.bsky.social · 14/06/2025
Seen in Forest Home, NY.
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Reposted by Buz Barstow
Sean Elliott @profsje.bsky.social · 14/06/2025
Everyone who went to a No Kings or Pride event today: you are my favorite people! Everyone who wanted to but couldn’t because of fear or worry or life or whatever — are also my favorite people. There will be more chances. Be as loud as you can!
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Reposted by Buz Barstow
Mary Kenney @marykgames.com · 14/06/2025
In case this narrative gets lost in the shuffle: the Boston No Kings/Yaaaas Queens parade was pure JOY. People danced, cheered, and held up signs in support of trans people, immigrants, diversity, and each other
A shot from Boston’s No Kings/Pride parade. So much joy, so many rainbows.
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Buz Barstow @buzbarstow.bsky.social · 13/06/2025
Thanks to Daniel and Dustin from rare earth exchanges for hosting me yesterday to talk about biomining rare earth elements. You can see the conversation here: www.youtube.com/watch?v=6ysz... @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
youtube.com
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Buz Barstow @buzbarstow.bsky.social · 12/06/2025
Inside of Gates Hall yesterday afternoon.
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Buz Barstow @buzbarstow.bsky.social · 09/06/2025
We survived our trip underground at the Empire State Mine in Gouverneur, NY looking for genes and microbes that could accelerate mining for the Microbe-Mineral Atlas. @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 09/06/2025
More photos from our Microbe-Mineral Atlas workshop here: flic.kr/s/aHBqjChiVE @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
flic.kr
Microbe-Mineral Atlas Workshop, June 2025
Explore this photo album by Buz Barstow on Flickr!
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Buz Barstow @buzbarstow.bsky.social · 09/06/2025
More photos from our trip underground for the Microbe-Mineral Atlas here: flic.kr/s/aHBqjChqA5 @cornellengineering.bsky.social, @cornellcals.bsky.social, @cornelluniversity.bsky.social.
flic.kr
Empire State Mine Trip, June 2025
Explore this photo album by Buz Barstow on Flickr!
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Buz Barstow @buzbarstow.bsky.social · 04/06/2025
Ok, here's a slightly better photo: The Microbe-Mineral Atlas workshop is wrapped up! Thanks to everyone who came! @cornellcals.bsky.social, @cornellengineering.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 04/06/2025
The Microbe-Mineral Atlas workshop is wrapped up! Thanks to everyone who came! @cornellcals.bsky.social, @cornellengineering.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 04/06/2025
A new article on work by Esteban Gazel and me on biomining metals for advanced technologies and and CO2 sequestration is up on the Cornell Chronicle: news.cornell.edu/stories/2025... @cornellcals.bsky.social, @cornellengineering.bsky.social, @cornelluniversity.bsky.social.
news.cornell.edu
Microbes that extract rare earth elements also can capture carbon | Cornell Chronicle
Cornell geochemists and synthetic biologists have collaborated to improve the efficiency of microbes that can dissolve rocks to extract critical minerals while speeding carbon sequestration from air.
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Buz Barstow @buzbarstow.bsky.social · 03/06/2025
Preparing for the first sampling trip for the Microbe-Mineral Atlas in the @cornelluniversity.bsky.social rock garden yesterday. @cornellcals.bsky.social, @cornellengineering.bsky.social.
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Buz Barstow @buzbarstow.bsky.social · 28/05/2025
Forest Home yesterday evening:
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Buz Barstow @buzbarstow.bsky.social · 27/05/2025
Alexa Schmitz's new paper on engineering a super rare earth element bio-mining microbe, is out in Communications Biology! Supported by Cornell Atkinson, @arpae.bsky.social, @cornellcals.bsky.social, @cornellengineering.bsky.social, and the Conrad family. www.nature.com/articles/s42...
nature.com
High efficiency rare earth element bioleaching with systems biology guided engineering of Gluconobacter oxydans - Communications Biology
Using insights from whole-genome screening, the mineral-dissolving microbe Gluconobacter oxydans was engineered by deleting the pstS gene and overexpressing mgdh, creating a strain that improves rare ...
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Buz Barstow @buzbarstow.bsky.social · 24/05/2025
Congratulations Sabrina! Sean: thanks for coming out for the PhD ceremony! @cornellcals.bsky.social, @cornellengineering.bsky.social.
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Reposted by Buz Barstow
Carolyn Bertozzi @carolynbertozzi.bskyverified.social · 22/05/2025
Stay strong @harvard.edu
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Buz Barstow @buzbarstow.bsky.social · 22/05/2025
Japan is full of amazing Americana. I saw these t-shirts at Narita on Tuesday morning. Someone in Japan loves @harvard.edu, @ucberkeleyofficial.bsky.social, @michiganstateu.bsky.social, Yale and UCLA too!
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Buz Barstow @buzbarstow.bsky.social · 22/05/2025
Bye Japan! Sendai is somewhere on the horizon.
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Buz Barstow @buzbarstow.bsky.social · 22/05/2025
Back in the 🇺🇸 after almost 7 weeks in 🇯🇵. I felt exhausted going into the trip, but I feel like I can take it on.
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Buz Barstow @buzbarstow.bsky.social · 21/05/2025
Approaching LAX from the north this morning.
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Buz Barstow @buzbarstow.bsky.social · 19/05/2025
Seen in Shimokitazawa, Tokyo this morning. Someone still loves Cornell.
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Buz Barstow @buzbarstow.bsky.social · 01/05/2025
How does Gluconobacter oxydans dissolve minerals to get metals for energy technologies or CO2 sequestration? A new paper out today in Comms Biology by Sabrina Marecos in my lab tells us more about this. www.nature.com/articles/s42... @cornellcals.bsky.social, @cornellengineering.bsky.social.
nature.com
Direct genome-scale screening of Gluconobacter oxydans B58 for rare earth element bioleaching - Communications Biology
Genome-scale screening of Gluconobacter oxydans B58 identifies genes and non-acid mechanisms involved in rare earth element bioleaching, providing insights into improving microbial recovery of critica...
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Buz Barstow @buzbarstow.bsky.social · 01/05/2025
How do you accelerate rock weathering and mineralization of CO2 without breaking the bank? Joseph Lee shows how Gluconobacter can be far more effective than organic acids: www.nature.com/articles/s41... @cornellcals.bsky.social, @cornellengineering.bsky.social
nature.com
Bio-accelerated weathering of ultramafic minerals with Gluconobacter oxydans - Scientific Reports
Scientific Reports - Bio-accelerated weathering of ultramafic minerals with Gluconobacter oxydans
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Buz Barstow @buzbarstow.bsky.social · 03/04/2025
Our new paper on the theory of rare earth separation with engineered microbes is up on iScience today! www.sciencedirect.com/science/arti... @cornellcals.bsky.social , @cornellengineering.bsky.social
sciencedirect.com
Constraints on Lanthanide Separation by Selective Biosorption
Lanthanides, key components of sustainable energy technologies, can be separated using microorganisms with selective biosorption capabilities that som…
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Reposted by Buz Barstow
Heather Feaga @heatherfeaga.bsky.social · 28/03/2025
We really need the Ass Deans account on Bluesky
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Buz Barstow @buzbarstow.bsky.social · 28/03/2025
Congratulations to Bryce Brownfield, who's graduating from the lab today to found Forage Evolution!
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