All Our Yesterdays
@allouryesterdays.bsky.social
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Daily "on this day" posts abt climate history - science, politics, protest, technology, etc (from 1661 to 2024). Also interviews, commentary. Ideas for posts? Tag or chat... Run by @marchudson.bsky.social
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allouryesterdays.bsky.social
70 years ago today, (Sept 22, 1955) a General Electric scientist warned about carbon dioxide build-up.

C02 “may be having a greenhouse effect on our climate” because mankind is “contaminating the earth’s atmosphere faster than nature can clean it.”

allouryesterdays.info/2025/09/22/7...
Portrait photo of John G. Hutton, General Engineering Lab of General Electric
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radreduction.bsky.social
Just published, in Journal of the Academy of Social Sciences:

"Flight from reality: sustainable aviation, Jet Zero, and the technofix"

Open access:
www.tandfonline.com/doi/full/10....

Screen shot:
Flight from reality: sustainable aviation, Jet Zero, and the 
technofix

Gareth Dale, Josh Moos and  Alistair Bernal Holmes

ABSTRACT  

This paper argues that rising aviation emissions, which are disproportionally driven by the wealthy, pose a serious threat to climate  goals. Using the UK’s Jet Zero strategy as a case study, it explores how policymakers and industry promote speculative technologies—efficiency gains, electric and hydrogen aircraft, sustainable aviation fuels, carbon capture, and offsetting—to justify continued aviation growth.  We critically assess these claims: electric aircraft are limited to short routes; hydrogen faces major storage and infrastructure barriers, and green hydrogen remains scarce. SAFs, often derived from land-intensive crops, risk deforestation, biodiversity loss, and higher net emissions.  Second generation SAFs, such as used cooking oil, are scarce, and power-to-liquid is speculative and prohibitively expensive.  Carbon capture is unproven at scale, and offsetting enables airlines to claim reductions without cutting actual emissions. These “solutions” align with a political agenda that prioritises economic growth and airport expansion.  We argue that this techno-optimism delays real action.  Rather than gambling on future breakthroughs that may never materialise, policymakers should pursue immediate demand-reduction strategies and support a just transition—ending frequent-flyer incentives, shifting short-haul flights to rail, removing aviation fuel subsidies, and retraining workers for low-carbon sectors.
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workingclasshistory.com
#OtD 10 Oct 1903 the Women's Social & Political Union was founded at the Pankhurst family home in Manchester by six women. A split from the non-militant NUWSS, they chose the slogan "Deeds, not words" and a direct action approach to win votes for women stories.workingclasshistory.com/article/1262...
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thierryaaron.bsky.social
"Scientists warn that if current trends in sea level rise continue, more than 45% of the Delta could be submerged within decades, displacing millions and jeopardising Vietnam’s food security"

#Vietnam 🇻🇳
#ClimateEmergency
The Mekong Delta’s climate defences are failing
Infrastructure projects to keep out seawater have been plagued by failures. Experts say Vietnam must shift from hard fixes to nature-based solutions
dialogue.earth
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jago2012.bsky.social
It's beyond my comprehension to understand why this 'purity' is so important to them. Are they equally concerned about people with one French, Polish or Australian parent? How far back do they go? Irish, Polish, Huguenot, Dutch, German, Norman, Viking heritage ok?
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thehistoryguy.bsky.social
We have built a society in which people of different skin tones, religious backgrounds & cultures get along, share power, work alongside each other, procreate with each other, recognise the each other’s humanity and democratic rights. It is a STUNNING ACHIEVEMENT OF WORLD HISTORIC PROPORTIONS.
omaromalleykhan.bsky.social
I know statistics are poorly understood and are misused. But facts matter

Between the 1991, 2001, 2011 and 2021 Census *every* ethnic group in the UK has become *less* geographically segregated and *all* groups, majority and minorities, are more likely to interact with people not like them
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tamaranopper.bsky.social
@prisonculture.bsky.social Was reading about June Jordan.

“Her mother suggested that they pray for those people. So Jordan prayed, but she also made a zip gun that could send zinging volleys of rubber bands at the culprits.”
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jeffgoodell.bsky.social
👇 Great journalism does not just flow down from a golden bowl in the sky. It takes sweat, time, skill, courage and a paycheck. Subscribe and donate!
davidho.bsky.social
It seems there are two main reasons things haven’t gone completely to shit in the US: 1. Lawyers and the courts; 2. Journalists and the media. Most of us can’t do anything about the first, but we can support journalism. Stop complaining about paywalls and subscribe to news & donate to public media.
allouryesterdays.bsky.social
"Nestle quits global alliance on reducing dairy methane emissions"

Tell me again about how self-interested and far-sighted corporate action, lightly nudged by the state/civil society, will bend the emissions curve down down down.

I just LOVE that story.

www.reuters.com/sustainabili...
Gene Wilder as Willy Wonka
allouryesterdays.bsky.social
Replying to deleted comment:

I met Lisa Nandy on maybe half a dozen occasions. Each occasion (and from a 'meh' baseline) I came away less impressed. The people Private Eye talks to share the same opinion. Other than being a Minister, it's unclear what her capacity/ambition actually IS.
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katzish.bsky.social
Got a recent Pulitzer for warning on the spread of autocracy around the globe, after decades of service to the paper? You can bet your butt you're getting laid off by form email, on Yom Kippur
davejorgenson.bsky.social
The Post laid off seemingly the remaining of their liberal-leaning staff members on Opinion last Thursday, when some of them were observing Yom Kippur.

from @oliverdarcy.bsky.social for Status
status.news/p/washington-post-opinion-cuts-adam-oneal
allouryesterdays.bsky.social
Cool (I wrote that, btw).

I think Albo just doesn't have the ticker (to use a Howard expression!) to do what is right. He won't stand up to the donors/the lobbyists. He thinks this is just another issue that can be massaged with PR. History will not judge him kindly at all...
allouryesterdays.bsky.social
The last Labour government before this one was trying to get new coal-fired power stations built, while also saying it wanted climate action. They squared that circle with the idea of (carbon) "capture-ready" power plants.

Ah, innocent times. I wonder what Ed Miliband is doing now.
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newseye.bsky.social
The new front cover of The New World magazine.

A man has been arrested in London tonight for silently holding the magazine up in the street.
The front cover headline is “Sign of the Times” and is a picture of the protest placard which says “I oppose genocide. I support Palestine Action.”
Palestine Action has been proscribed as a terrorist organisation by UK government and anyone holding a sign of support is arrested for terrorism offences.
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asherwolf.bsky.social
There is no democracy without transparency
australiainstitute.org.au
Proposed changes to Australia’s FOI laws would make a repeat of the disastrous Robodebt coverup more likely, rather than less, our new research shows.

The PM described Robodebt as a “gross betrayal and human tragedy”, yet his government plans to make cabinet documents harder to access. #auspol
Government’s FOI changes could cover up the next Robodebt - new research
Proposed changes to Australia’s Freedom of Information (FOI) laws would make a repeat of the disastrous Robodebt coverup more likely, rather than less, according to new research by The Australia Insti...
australiainstitute.org.au