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michellegrosser.bsky.social
@michellegrosser.bsky.social
Climate futures, adaptation and change

And a little geology sprinkled in
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Everyone stands to benefit from better corporate behaviour. Brynn O’Brien talks about her work with institutional investors and the opportunities for the everyday shareholder and superannuation holder to drive improved corporate responses to risk.

open.substack.com/pub/climate3...
Cleaning up the market.
Climate360º and Brynn O'Brien explore corporate accountability and our collective capacity to nurture climate change mitigation and adaptation as shareholders.
open.substack.com
Reposted
Powerful message on national security from Lt Gen Richard Nugee

"We are not yet acting as if peace and tackling climate change are two sides of the same coin.

Cascading risks mean we face instability at home, the potential of an ungovernable state, the very breakdown of the norms of society."
November 27, 2025 at 11:00 AM
“The phaseout coalition is now bigger and stronger than ever, with an important summit planned for April 2026.”
"In a year of worsening climate impacts and geopolitical conflict, COP30 was both absolutely necessary and completely insufficient."

Prof @thomasnhale.bsky.social reflects on the outcomes of #COP30. 👇
Researchers from across Oxford University were on the ground at #COP30 in Belém, taking part in side events, presenting new research, and working with partners to support the negotiations and inform the wider political process.

Read on for perspectives from Oxford experts ⬇️
November 27, 2025 at 4:45 PM
EU - China

“Multiple observers told Carbon Brief that early negotiations featured a rancorous back-and-forth between the two on the ambitiousness of their respective 2035 emissions reduction targets”
NEW - In the past two weeks, China:
🌡️ saw coal generation go up after heatwaves
🤝 set up a new critical minerals alliance
💹 confirmed its carbon market will cover more sectors

Plus, I outline what China said and did at COP30

All that and more in my latest China Briefing for @carbonbrief.org ⬇️
China Briefing 27 November 2025: COP30 wraps; Climate and critical minerals at G20; Coal use up - Carbon Brief
China Briefing handpicks and explains the most important climate and energy stories from China over the past fortnight.
www.carbonbrief.org
November 27, 2025 at 4:38 PM
Reposted
You can appreciate the scale of the unusual polar warming in Oct 2025 when you look at both poles at once. Antarctica was not just warmer than average on net, it was anomalously warm almost everywhere & by quite a bit (& this is with a rel. warm ref period, '86/15). Similar for the high Arctic. 🥵🧪⚒️🌊
November 24, 2025 at 4:11 PM
“accountability should rest with the companies that build, release, and profit from AI systems”
November 26, 2025 at 1:40 PM
Reposted
"public outcry mounts over the government’s response to a crisis that has hit about 2M people &left an entire southern city under water...

SE Asia is increasingly prone to floods...leading to disasters that are costing billions of dollars more each year in damage to roads, bridges, homes &farmland"
‘Desert island’: trapped Thais plead for rescue as floodwaters rise
The navy will deploy an aircraft carrier and deliver meals to help those in the flood-hit south, amid public outcry over chaotic relief efforts.
www.scmp.com
November 26, 2025 at 3:55 AM
Reposted
India is different. It is actually carbonising! CO2/Energy is increasing!

It is possible to show this is due to two opposing factors: A negative component due to declining fossil share (increasing renewables) & more carbon intensive fossil system (perhaps since bioenergy has zero emissions).

4/
November 26, 2025 at 9:18 AM
Reposted
Worth remembering: Grok2 vs. Grok3's answer to the question "is climate change an urgent threat?" suggests manipulation by Musk

bsky.app/profile/andr...
grok 2 vs grok 3
November 24, 2025 at 8:54 PM
“Trade emerged as one of the hottest issues at these climate talks, surfacing in presidency consultations and spilling into other negotiation areas. The flashpoint was so-called unilateral trade measures, which include border carbon adjustments and deforestation-related import regulations”
November 23, 2025 at 12:40 PM
Reposted
Ok this is big. Sen. Rounds iterates that, per Rubio, Thursday is a deadline to begin negotiations — not a deadline for Ukraine to accept the deal. There is no threat of revoking intelligence sharing or ending arms shipments from the administration, he says.
November 22, 2025 at 10:42 PM
Reposted
I’m really surprised this isn’t bigger news. Just under 10 million people live in Tehran. Where can they go? Where else in Iran will have enough water? This will undoubtedly strain the country’s and the region’s politics, finances and governance capacity.
'Iran’s capital must be moved because the country “no longer has a choice,” President Masoud Pezeshkian said on Thursday in remarks carried by state media, warning that severe ecological strain has made Tehran impossible to sustain'

#Iran 🇮🇷
Iran president says capital move now a necessity as water crisis deepens
Iran’s capital must be moved because the country “no longer has a choice,” President Masoud Pezeshkian said on Thursday in remarks carried by state media, warning that severe ecological strain has mad...
www.iranintl.com
November 21, 2025 at 8:13 PM
Reposted
We have a shortage of geologists - yet another department bites the dust. Bums on seats is a really dumb way to fund universities #HigherEducation #Geology #Mining #AusPol www.abc.net.au/news/2025-11...
Federation University scraps one of Australia's oldest geology courses
Geoscience students are left feeling "in the dark" and "ripped off" as Federation University becomes the latest university to ditch its geology specialisation.
www.abc.net.au
November 22, 2025 at 12:10 AM
Reposted
20% of research staff in the Environment Research Unit (water, climate, biodiversity, oceans, waste, etc) to go!

“The environment unit, which has more than 700 full-time equivalent roles, will be reduced by 130 to 150"
November 21, 2025 at 9:29 PM
Reposted
This weekend the #G20 meets in Johannesburg: Our new report shows if governments, by 2030 (and beyond) act on three COP28 Energy & Methane goals, it will make a big difference to end of century warming.
But the heavy lifting needs to come from the G20.
🔗 climateactiontracker.org/publications...
November 21, 2025 at 3:16 PM
Signed by Germany, France, UK and Australia p.dw.com/p/541ZD
p.dw.com
November 21, 2025 at 7:23 PM
“you hear in the negotiating rooms people opposing the science, saying: “Oh, there is other science besides the IPCC,” that the IPCC is not “the best available science””
November 21, 2025 at 6:36 PM
Reposted
Australia’s eSafety Commissioner, Julie Inman Grant, has been asked to give evidence about Australia’s laws to a US congressional committee after having been described as a “noted zealot for global takedowns” who “threatens speech of American citizens”. www.itnews.com.au/news/us-cong...
US Congress seeks testimony from Australia's eSafety Commissioner
As teen social media ban approaches.
www.itnews.com.au
November 20, 2025 at 11:50 PM
Reposted
Huge churn in markets right now with many divergent themes. The S&P 500 (red) is falling as markets tire of the AI bubble, but what's really getting clobbered is bitcoin (orange), which is down almost 25% since Jackson Hole, which sparked the gold rally (black) and should have been good for bitcoin.
November 21, 2025 at 1:10 AM
Reposted
#Cop30: dozens of countries threaten to block deal unless it contains roadmap to fossil fuel phase-out

- Brazil had been planning to drop the roadmap amid opposition from petro states

Scoop by Fiona Harvey

www.theguardian.com/environment/...
Cop30: dozens of countries threaten to block resolution unless it contains roadmap to fossil fuel phase-out
Exclusive: The Guardian understands Brazil had been planning to drop a roadmap to a transition away from fossil fuels amid opposition from petro states
www.theguardian.com
November 21, 2025 at 1:56 AM
“He understands the climate crisis is a machine that worsens poverty and inequality.”
November 20, 2025 at 8:14 PM
We used to spend about 2.25% of our GDP on R&D; this includes business, government, universities and philanthropy, but now we have gone down to 1.63%.

…the OECD average of R&D investment is 2.7%.

We are in the bottom half of the OECD countries in terms of our R&D investment”
Academy President Professor Chennupati Jagadish, AC told ABC NewsRadio this morning that the #CSIRO job cuts highlight the need to treat research and science as an investment, not a cost. Read the transcript: https://bit.ly/4o5PUfc
November 20, 2025 at 8:11 PM
Reposted
“.. Building an AI data center costs about $50 billion per gigawatt ..

“.. Oracle has chosen to save upfront costs, lease the land, and concentrate its spending on chips instead. As such, Oracle is likely more indebted than it looks.”
November 20, 2025 at 7:37 PM
Reposted
Starting in one minute! Interstellar Comet 3I/ATLAS images to be shared by NASA. YouTube link: www.youtube.com/watch?v=A55S...
November 19, 2025 at 7:59 PM
Reposted
The government of Iceland now considers this a national security threat. www.arctictoday.com/iceland-sees...
And the Foreign Intelligence Service of Germany together with other German institutions published a National Climate Risk Assessment this year.
Here is what it says about #AMOC tipping risk.
November 16, 2025 at 3:58 PM