Jonathan Patz, MD, MPH
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Jonathan Patz, MD, MPH
@jonathanpatz.bsky.social
Vilas Distinguished Professor
University of Wisconsin-Madison
Researching Climate Change & Health since 1990s: health co-chair for 1st US National Climate Assessment; lead author for UN IPCC; Elected Member of the National Academy of Medicine
Reposted by Jonathan Patz, MD, MPH
The leaders of these 83 countries deserve appreciation and gratitude for doing the needful by calling for a rapid end to the fossil fuel era.

@mason4c.bsky.social
@docsforclimate.bsky.social
@gchalliance.bsky.social
83 Countries Join Call to End Fossil Fuels at COP30 | Earth.Org
83 nations, including most EU countries, the UK, and Small Island States, support a "roadmap” for ending fossil fuels at COP30.
earth.org
November 23, 2025 at 9:16 PM
Session on #datacenters #energy and #health at Healthy Climate Wisconsin annual conference

@csfh-lab.bsky.social
@docsforclimate.bsky.social
November 15, 2025 at 5:38 PM
2nd day at Heathy Climate Wisconsin
@csfh-lab.bsky.social
November 15, 2025 at 4:27 PM
Attending amazing conference of Healthy Climate Wisconsin
@csfh-lab.bsky.social
November 14, 2025 at 3:20 PM
Reposted by Jonathan Patz, MD, MPH
How is health relevant to the @UNFCCC negotiations?

At #COP30, governments have the chance to show that climate action can save lives now & protect generations to come.

NOW is the time to translate momentum on health ➡️ action.

www.youtube.com/watch?v=HeAi...

With @jessbeagley.bsky.social
Jess Beagley's address to the 2025 Global Conference on Climate and Health held in Brasilia
YouTube video by Global Climate and Health Alliance
www.youtube.com
November 13, 2025 at 3:11 PM
Check out our article in today's THE CONVERSATION

@maibached.bsky.social
@globalecoguy.bsky.social
Heat, air pollution, disease, and crop loss linked to climate change are worsening and costing millions of lives around the world each year. Yet current efforts are rolling back protections from vehicles and power plant emissions.

theconversation.com/want-to-make...

#climatechange #publichealth
November 13, 2025 at 3:41 AM
Implications of EPA's reconsidering major climate rule:

www.nytimes.com/2025/10/25/c...
An E.P.A. Plan to Kill a Major Climate Rule Is Worrying Business Leaders
www.nytimes.com
October 26, 2025 at 6:28 PM
Reposted by Jonathan Patz, MD, MPH
New research: 90,000 Americans die prematurely every year because of needless, preventable air pollution. Cheap clean energy (solar, wind, batteries) is the way to make this senseless carnage a thing of the past.

@docsforclimate.bsky.social
@jonathanpatz.bsky.social
@howardfrumkin.bsky.social
Air pollution from oil and gas causes 90,000 premature US deaths each year, says new study
Study analyzed health impacts of fossil fuels from exploration to end use, and found communities of color bear brunt of harm
www.theguardian.com
August 23, 2025 at 6:20 PM
Scientists Denounce Trump Administration’s Climate Report www.nytimes.com/2025/09/02/c...
Scientists Denounce Trump Administration’s Climate Report
www.nytimes.com
September 2, 2025 at 7:05 PM
Reposted by Jonathan Patz, MD, MPH
Solutions on solutions! Heat pumps + climate-friendly refrigerants = Another excellent option for consumers. 👏

"Mitsubishi has announced that it's following global trends and legislation by updating its heat pump lineup with more climate-friendly refrigerants."

www.newsbreak.com/the-cool-dow...
Mitsubishi unveils line of next-gen HVACs that could dramatically transform your energy bills: 'This…ushers in significant technological advancement' - NewsBreak
"Engineered to provide efficiency and reliability." Mitsubishi unveils line of next-gen HVACs that could dramatically transform your energy bills: 'This…u
www.newsbreak.com
August 1, 2025 at 6:52 PM
From colleagues, Hsiang and Burke: We Study Climate Change. It Endangers You and Your Children. www.nytimes.com/2025/07/30/o...

@csfh-lab.bsky.social
Opinion | We Study Climate Change. It Endangers You and Your Children.
www.nytimes.com
July 30, 2025 at 8:29 PM
Another big set-back for progress on #climatechange

Trump’s E.U. Trade Deal Comes With Impossible Energy Promises www.nytimes.com/2025/07/29/c...

@csfh-lab.bsky.social
@docsforclimate.bsky.social
@weforum.org
@katharinehayhoe.com
Trump’s E.U. Trade Deal Comes With Impossible Energy Promises
www.nytimes.com
July 30, 2025 at 12:49 AM
Reposted by Jonathan Patz, MD, MPH
Trump has dramatically escalated his war on the health of all Americans and the health of our climate. Let’s hope the courts, our last line of defense against this insanity, will put a stop to this.
E.P.A. Plans to Revoke the Legal Basis for Tackling Climate Change
www.nytimes.com
July 29, 2025 at 5:02 PM
"every fraction of a degree matters" regarding deaths during heat waves:

apnews.com/article/heat... 
Burning of fossil fuels caused 1,500 deaths in recent European heat wave, study estimates

@csfh-lab.bsky.social
@globalecoguy.bsky.social
@worldhealthsummit.bsky.social
@climatecentral.org
Burning of fossil fuels caused 1,500 deaths in recent European heat wave, study estimates
Scientists have linked last week’s European heat wave to human-caused climate change and estimate that climate change was responsible for 1,500 deaths.
apnews.com
July 9, 2025 at 2:00 PM
Research Suggests Climate Change Added Excess Deaths in European Heat Wave www.nytimes.com/2025/07/09/c...

...ending the guessing game on the health harms from continued burning of fossil fuels. 

@csfh-lab.bsky.social
@uwmad-aos.bsky.social
@docsforclimate.bsky.social
@who.int
Research Suggests Climate Change Added Excess Deaths in European Heat Wave
www.nytimes.com
July 9, 2025 at 1:36 PM
Reposted by Jonathan Patz, MD, MPH
I’m no fan of JPMorgan/Chase because they are one of the leading financiers of fossil fuel development worldwide, but I hope their decision to hire former NOAA chief scientist Sarah Kapnick is a sign of awakening on their part.
www-cnbc-com.cdn.ampproject.org/c/s/www.cnbc...
JPMorgan hired NOAA's chief scientist to advise clients on navigating climate change
Last year, JPMorgan hired Sarah Kapnick as the bank's chief climate scientist. She's now advising clients on how climate change will impact their investments.
www-cnbc-com.cdn.ampproject.org
June 1, 2025 at 6:24 AM
Youth Climate Activists Sue Trump Administration Over Executive Orders www.nytimes.com/2025/05/29/c...
Youth Climate Activists Sue Trump Administration Over Executive Orders
www.nytimes.com
May 29, 2025 at 6:21 PM
This latest EPA move would be a major reversal of public health science. I encourage climate and health scientists to read and be fully aware of this clear affront to science-based policy:

www.nytimes.com/2025/05/24/c...
Documents Show E.P.A. Wants to Erase Greenhouse Gas Limits on Power Plants
www.nytimes.com
May 25, 2025 at 1:55 PM
Reposted by Jonathan Patz, MD, MPH
Corn ethanol is a bad idea.

You could retire 97% of it back to nature, out the remaining 3% in solar, and come out even.
April 30, 2025 at 8:00 PM
Reposted by Jonathan Patz, MD, MPH
This is a beautiful story about compassion and agency: open.substack.com/pub/mliebrei... A broader point worth acting on is that reducing air pollution by going with solar (& wind, etc) is one of the most important actions we can take to protect children's health. @lisapatel.bsky.social
Saving babies lives with solar power
In 2017 I heard that babies were dying at a neonatal unit in Sierra Leone because of repeated power cuts. Episode 204 of Cleaning Up tells the story of what happened next.
open.substack.com
April 30, 2025 at 11:38 AM
Reposted by Jonathan Patz, MD, MPH
If a healthy tree from my yard falls on my neighbor's house though no fault of mine, I'm not responsible. If I knew the tree was unhealthy before it fell, or if I cut it and it landed on my neighbor's home, I'm at fault. #MakePollutersPay

@docsforclimate.bsky.social @jonathanpatz.bsky.social
New Study Could Bolster Climate Laws to Make Polluters Pay
Vermont was the first state to try to hold polluters accountable for climate disasters. New research aims to assign specific responsibility.
www.nytimes.com
April 27, 2025 at 7:03 PM
On Earth Day, join @theNAMedicine second annual Climate and Health Summit. #ClimateActionforHealth Don't miss this opportunity to engage in critical conversations!
bit.ly/4gqLKdM

@csfh-lab.bsky.social
@globalecoguy.bsky.social
@katharinehayhoe.com
@who.int
April 19, 2025 at 6:25 PM