Sam Stephenson
samdstephenson.bsky.social
Sam Stephenson
@samdstephenson.bsky.social
Critical materials, energy transition, disruption & geo-politics researcher at the University of Cambridge.
Reposted by Sam Stephenson
November 19, 2025 at 7:59 PM
Reposted by Sam Stephenson
If we accept the biological reality of the holobiont (that every macro-organism, like a human, is a dynamic ecosystem of a host plus billions of symbiotic microbes functioning as a distinct biological unit) then the foundational axioms of liberalism & methodological individualism are... untenable.
November 18, 2025 at 8:36 PM
Reposted by Sam Stephenson
From the latest big Foreign Affairs energy piece, by Jason Bordoff & Megan O'Sullivan.
They're comparing one scenario published in 2024 with a completely different type of scenario (to be) published in 2025 - to say oil demand will rise and therefore problems of supply crunch/concentration loom.
November 7, 2025 at 3:51 AM
Struggling to think of a coherent reason why we shouldn’t be taxing the rich more right now
"Donor Who Gave $130 Million to Pay Troops Is Reclusive Heir to Mellon Fortune

Timothy Mellon is a billionaire and a major financial backer of Trump." www.nytimes.com/2025/10/25/u...
Donor Who Gave $130 Million to Pay Troops Is Reclusive Heir to Mellon Fortune
www.nytimes.com
October 25, 2025 at 4:01 PM
Reposted by Sam Stephenson
Excuse me

” In a US buffeted by extreme weather, disaster spending is becoming a key driver of the economy.”
www.bloomberg.com/features/202...
October 22, 2025 at 3:05 AM
This is why I can’t have smart things
October 22, 2025 at 6:55 AM
Reposted by Sam Stephenson
Fascinating and hugely depressing stuff by @patrickmaguire.bsky.social There’s a void at the heart of Labour: it needs a battle of ideas

www.thetimes.com/article/7177...
There’s a void at the heart of Labour: it needs a battle of ideas
A withering analysis shared among Keir Starmer’s MPs says his vague incrementalism and absence of critical thinking is steering the party to disaster
www.thetimes.com
September 27, 2025 at 7:47 AM
Reposted by Sam Stephenson
11/ "The transition will happen with or without US participation. By withdrawing from these industries and blocking allies from Chinese partnerships, America risks becoming a bystander to the biggest economic transformation of our time."
Great thread on our report: bsky.app/profile/jona...
9/ The US is ceding the industries of the future to China while asking allies to do the same. Meanwhile, developing countries - representing most of global energy demand growth - are getting the manufacturing capacity they need from China instead.
September 12, 2025 at 4:04 AM
Reposted by Sam Stephenson
the amount of Chinese investment in green manufacturing plants around the developing world is mind boggling.
www.netzeropolicylab.com/china-green-...
September 14, 2025 at 7:14 AM
We're hosting our first Critical Minerals Research Showcase in a few weeks in Cambridge to highlight our latest research on CM demand, supply chains, policy and risk
Come join us in person if you're in town or check us out online!
Details below!
@ccgprogramme.bsky.social
@cam.ac.uk @eng.cam.ac.uk
September 11, 2025 at 9:09 AM
Reposted by Sam Stephenson
Good article this. Lots of astute observations and smart snapshots.

Interesting to ponder the role that Europe may play in the new energy-themed geopolitical clash between USA and China. Big Cold War vibes.

But I am a bit skeptical of the narrative the article builds around Europe’s position…

1/5
The Coming Ecological Cold War
Decarbonization isn’t just about technology and markets—it’s a geopolitical revolution.
foreignpolicy.com
September 4, 2025 at 6:53 PM
Reposted by Sam Stephenson
There are two basic facts that are essential to understanding global climate policy:

1) The preferred geopolitical weapon of the modern US empire has been the imposition of energy starvation.

2) The primary strategic vulnerability of China is that they are reliant upon energy imports.
China is making massive investments in electrification to reduce its dependence on fossil fuels and the US dollar.

@katemac.bsky.social and @70sbachchan.bsky.social join @parismarx.com to discuss the geopolitics and how other countries are getting on board.

Full ep: techwontsave.us/episode/291_...
August 29, 2025 at 11:02 PM
Happening today! 2pm!
Excited to announce my research group is launching a new monthly webinar series, 'Critical Conversations'!
In our first session @saleemali.bsky.social kickstarts the conversation discussing the importance of equity when thinking about resource extraction
Register to join here: shorturl.at/HC46U
August 26, 2025 at 9:27 AM
Reposted by Sam Stephenson
I spend a lot of time thinking about what the future will look like, so it was amazing to sit down with up & coming students to discuss exactly that with the people who will make it. We touched on what it means study climate policy and how to keep fighting for action in the current climate
Our latest interview is an anchor point for reality, and is also a way to leapfrog the gap in education on climate. 3 students spend an hour asking pointed questions to @samdstephenson.bsky.social.
As a newly minted PhD, Sam now works on climate policy in the UK...
podcasts.apple.com/us/podcast/s...
Sam Stephenson: the goal of a Cambridge PhD
Podcast Episode · Bridging the Carbon Gap · 08/12/2025 · 1h 8m
podcasts.apple.com
August 18, 2025 at 3:57 PM
Excited to announce my research group is launching a new monthly webinar series, 'Critical Conversations'!
In our first session @saleemali.bsky.social kickstarts the conversation discussing the importance of equity when thinking about resource extraction
Register to join here: shorturl.at/HC46U
August 19, 2025 at 10:01 AM
I spend a lot of time thinking about what the future will look like, so it was amazing to sit down with up & coming students to discuss exactly that with the people who will make it. We touched on what it means study climate policy and how to keep fighting for action in the current climate
Our latest interview is an anchor point for reality, and is also a way to leapfrog the gap in education on climate. 3 students spend an hour asking pointed questions to @samdstephenson.bsky.social.
As a newly minted PhD, Sam now works on climate policy in the UK...
podcasts.apple.com/us/podcast/s...
Sam Stephenson: the goal of a Cambridge PhD
Podcast Episode · Bridging the Carbon Gap · 08/12/2025 · 1h 8m
podcasts.apple.com
August 18, 2025 at 3:57 PM
Reposted by Sam Stephenson
Our latest interview is an anchor point for reality, and is also a way to leapfrog the gap in education on climate. 3 students spend an hour asking pointed questions to @samdstephenson.bsky.social.
As a newly minted PhD, Sam now works on climate policy in the UK...
podcasts.apple.com/us/podcast/s...
Sam Stephenson: the goal of a Cambridge PhD
Podcast Episode · Bridging the Carbon Gap · 08/12/2025 · 1h 8m
podcasts.apple.com
August 18, 2025 at 12:00 AM
Reposted by Sam Stephenson
I share a deep anxiety about Chinese global hegemony–the CPC are frightening and oppressive authoritarians–but I simply don't see Chinese renewable energy production offering anywhere close to the global stranglehold swing oil producers have over the world now
Shor's surely one of the load-bearing posts of our times
(from the leading democratic party pollster consultant)

An effective counter from @adamtooze.bsky.social
How China's powerslide is driving the global green electricity transition. adamtooze.substack.com/p/chartbook-...
July 14, 2025 at 10:19 PM
Genuinely such a mind blowing take from a member of a party which claims to care about ordinary people (on a global scale)
Shor's surely one of the load-bearing posts of our times
(from the leading democratic party pollster consultant)

An effective counter from @adamtooze.bsky.social
How China's powerslide is driving the global green electricity transition. adamtooze.substack.com/p/chartbook-...
July 19, 2025 at 2:17 PM
Reposted by Sam Stephenson
Geopolitical uncertaitny --> Hi Fossil fuel prices --> more countries breaking free of expensive hydrocarbons & dollar dependence

It'll all be very rapid in 2020s as local energy production machines (solar PV+Batteries+EVs) are getting cheaper and better thanks to China. bsky.app/profile/kate...
July 15, 2025 at 10:30 PM
Reposted by Sam Stephenson
It’s been amazing to be in Singapore at #ISIE2025 conference presenting new research linking together ongoing work on net zero pathways and critical minerals. Concerns over economic and energy resilience offer new arguments for government action to reduce energy demand to help meet net zero goals
July 3, 2025 at 1:45 AM
It’s been amazing to be in Singapore at #ISIE2025 conference presenting new research linking together ongoing work on net zero pathways and critical minerals. Concerns over economic and energy resilience offer new arguments for government action to reduce energy demand to help meet net zero goals
July 3, 2025 at 1:45 AM
Great to be at the #csapconference2025 today speaking on the panel about the role of critical minerals for decarbonisation. Attempting to bridge the gap between understanding UK demand and mineral extraction in the global south
June 24, 2025 at 7:53 PM
Reposted by Sam Stephenson
If we are going to build an argument for climate realism that is premised on the fact that other countries' emissions will matter more than the United States going forward, we need to have a theory of change for how they will decarbonize.
May 17, 2025 at 3:16 AM