David Simon
@urbandavidsimon.bsky.social
33 followers 22 following 35 posts
Professor @Royal Holloway, University of London; cities and climate change, IPCC Lead Author - AR7 special report on climate change and cities; Arid Cities Network; development theory, policy and practice; political ecology; transdisciplinarity.
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urbandavidsimon.bsky.social
The sad story of how one of my US colleagues lost his research funding from the federal government and the important work on urban heat and atmospheric greenhouse gases was shut down ...

He Studied How Emissions Are Heating Up U.S. Cities www.nytimes.com/2025/10/08/c...
He Studied How Emissions Are Heating Up U.S. Cities
www.nytimes.com
urbandavidsimon.bsky.social
The American Geophysical Union (ASU) is documenting the scale and extent of the breathtaking assault on US climate science and policy: eos.org/research-and...

ASU editors also just published a scathing rebuttal of the Orwellian presidential executive order: doi.org/10.1029/2025... - a must read
The Executive Order “Restoring Gold Standard Science” is Dangerous for America
This EO is an unconstitutional attempt to censor and punish U.S. scientists for publishing science that doesn't fit a political agenda This misleading and false misrepresentation of U.S. scientif...
doi.org
Reposted by David Simon
greenpeace.eu
studies show that heatwaves lead to a rise in hospitalisations of people with mental disorders, an increase in emergency psychiatric visits and mental health helpline calls, a rise in suicide rates

people with mental health conditions are three times more likely to die during a heatwave
As the EU heats up, minds start to crack - Euractiv
"People with mental and behavioural disorders are at higher risk of a deterioration in their health,"  WHO Programme Manager Dorota Jarosinska told Euractiv
www.euractiv.com
Reposted by David Simon
greenpeace.eu
Official figures released yesterday show that nearly 440,000 hectares have been burned in wildfires so far this year in the EU

This is more than DOUBLE the size of the area burned this time last year

Unchecked climate change makes this more likely and more dangerous
Current wildfire situation in Europe
See the most recent data on the forest fire situation in the EU and the weather forecast for the coming days.
joint-research-centre.ec.europa.eu
Reposted by David Simon
greenpeace.org
#PlasticsTreaty talks are stalled over lack of ambition, with the Chair’s draft being described by Greenpeace International as a “gift to the petrochemical industry & a betrayal of humanity."

🚨⏳Govts have hours to stand up & deliver a treaty that cuts production.
Talks stall on world’s first plastic pollution treaty one day before deadline
Almost 100 countries reject draft treaty as ‘unambitious’ and ‘inadequate’
www.theguardian.com
Reposted by David Simon
urbandavidsimon.bsky.social
Really authoritative and important - also a great teaching aid.
mpwatch.bsky.social
The arguments around Net Zero are complex but here s a clear explanation of how the misinformation factory works. Churning polluting fake facts into the zeitgeist quite as dangerous as the fossil fuel fumes…
You've been lied to about Net Zero
YouTube video by Simon Clark
youtu.be
urbandavidsimon.bsky.social
The data in the new study published in PNAS and reported here are really worrying in terms of academic integrity and the implications for future research building on such work.

Fraudulent Scientific Papers Are Rapidly Increasing, Study Finds www.nytimes.com/2025/08/04/s...
Fraudulent Scientific Papers Are Rapidly Increasing, Study Finds
www.nytimes.com
Reposted by David Simon
trumph8ters.bsky.social
The shoebill stork looks like a dinosaur.. 🦖
Such a beautiful looking bird… 🐦
urbandavidsimon.bsky.social
This is potentially very big - but not without clarity. Cases could revolve around current and or historical emissions and their resultant losses and damages.
urbandavidsimon.bsky.social
Concerning but not insurprising update from @UNHabitat on progress implementing #SDG11: eur03.safelinks.protection.outlook.com?url=https%3A...
eur03.safelinks.protection.outlook.com
Reposted by David Simon
greenpeace.org
As the nickel mining industry expands, a threat has emerged to Raja Ampat -the Last Paradise on Earth- and also a home for Indigenous West Papuans. Greenpeace Indonesia continues to demand full and permanent protection for the entire ecosystem. #SaveRajaAmpat www.ft.com/content/b8dc...
Indonesia launches rare crackdown on nickel mines in ‘last paradise’
President Prabowo Subianto cancels most mining permits issued in the coral-rich Raja Ampat archipelago
www.ft.com
urbandavidsimon.bsky.social
Last week academia.edu sent me unsolicited an AI-generated podcast of 'an article' of mine: did I want to post it to my profile page? The 'article': a 35-year old book review! It attributed the book to me, had assertions & dramatic effects far from my text. Is it possible to curtail such (ab)uses?
Reposted by David Simon
yllekaj.bsky.social
I won't disclose how long I sat, watching & waiting to capture this video but I am going to tell you, the actual speed of the transformation took 8 minutes. In order to share this with you, I sped up the video 8 times.
I present to you, the transformation of a varied eggfly caterpillar to chrysalis🦋