Michael E. Mann's Avatar

Michael E. Mann

@michaelemann.bsky.social

Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media/Vice Provost for Climate, U. Penn; National Academy of Sciences; Royal Society; Tyler Prize

89,437 Followers  |  467 Following  |  3,538 Posts  |  Joined: 12.04.2023  |  2.6445

Latest posts by michaelemann.bsky.social on Bluesky

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Zeldin and EPA doing ‘opposite’ of protecting Americans from environmental threats with rollbacks EPA administrator Lee Zeldin has announced the rollback of 31 environmental regulations. Presidential Distinguished Professor of Earth & Environmental Science at the University of Pennsylvania Michael...

"Zeldin and EPA doing ‘opposite’ of protecting Americans from environmental threats with rollbacks" | My interview earlier today with Katy Tur on @msnbc.com #KatyTurReports: www.msnbc.com/katy-tur/wat...

17.03.2025 21:53 — 👍 140    🔁 47    💬 2    📌 3

"Zeldin and EPA doing ‘opposite’ of protecting Americans from environmental threats with rollbacks"
bsky.app/profile/mich...

03.08.2025 18:19 — 👍 113    🔁 45    💬 15    📌 6
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The problem is far bigger than Jeffrey Epstein | Rebecca Solnit Treating the scandal as an aberration misunderstands the global epidemic of violence against women

"The problem is far bigger than Jeffrey Epstein" | @rebeccasolnit.bsky.social for @theguardian.com: www.theguardian.com/commentisfre...

03.08.2025 21:06 — 👍 278    🔁 105    💬 8    📌 6

A. It was George W. Bush's Republican EPA Secretary Christine Todd Whitman who first declared CO2 a pollutant to be regulated under the Clean Air Act.
B. Lee Zeldin parrots discredited fossil fuel industry climate denier talking points: granthaminstitute.com/2015/10/19/c...

24.07.2025 13:04 — 👍 260    🔁 111    💬 20    📌 9

thanks, very cool stuff (though I feel bad for Stein! 😆). Will forward to my daughter who is starting her 2nd year at Penn in comp sci and math (she was part of an NSF REU project this summer on representation theory).

03.08.2025 18:24 — 👍 3    🔁 0    💬 0    📌 0

"Zeldin and EPA doing ‘opposite’ of protecting Americans from environmental threats with rollbacks"
bsky.app/profile/mich...

03.08.2025 18:19 — 👍 113    🔁 45    💬 15    📌 6

"Newsbusters" is a project of the right-wing, plutocrat-funded
Media Research Center (www.sourcewatch.org/index.php/Me...). It's a cog in the antiscience disinformation machine that @peterhotezmdphd.bsky.social and I expose in #ScienceUnderSiege (www.barnesandnoble.com/w/science-un...)

03.08.2025 14:59 — 👍 72    🔁 33    💬 2    📌 0

A point I have made numerous interviews!

03.08.2025 15:15 — 👍 3    🔁 0    💬 0    📌 0

no worries--really appreciate your support! ❤️🙂

03.08.2025 15:02 — 👍 2    🔁 0    💬 0    📌 0

Embarrassing for the authors. Designed to mislead, and it will damage their reputations and credibility.

30.07.2025 18:22 — 👍 13    🔁 2    💬 2    📌 0

To be fair, the reputation and credibility of those five individuals was already in tatters.

03.08.2025 14:52 — 👍 9    🔁 1    💬 0    📌 0

sorry Melody, I still don't get you. This is just a (relatively obscure) propaganda piece trying to discredit mainstream media (in this case, MSNBC and me). MSNBC didn't do anything wrong or inappropriate here.

03.08.2025 15:01 — 👍 2    🔁 0    💬 1    📌 0

"Newsbusters" is a project of the right-wing, plutocrat-funded
Media Research Center (www.sourcewatch.org/index.php/Me...). It's a cog in the antiscience disinformation machine that @peterhotezmdphd.bsky.social and I expose in #ScienceUnderSiege (www.barnesandnoble.com/w/science-un...)

03.08.2025 14:59 — 👍 72    🔁 33    💬 2    📌 0

Not sure I follow you. I'm simply conveying how amusing it is to these right wing front groups that mainstream media are still reporting the facts rather than their antiscience propaganda.

03.08.2025 14:56 — 👍 2    🔁 0    💬 1    📌 0
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Inside the ‘Radical Transformation’ of America’s Environmental Role

It’s the Environmental POLLUTION Agency. You know, pollution increases consumer choice. Or the Environmental CORRUPTION Agency. #climatecrisis

03.08.2025 14:40 — 👍 47    🔁 14    💬 1    📌 0
refute this: https://www.energy.gov/sites/default/files/2025-07/DOE_Critical_Review_of_Impacts_of_GHG_Emissions_on_the_US_Climate_July_2025.pdf

refute this: https://www.energy.gov/sites/default/files/2025-07/DOE_Critical_Review_of_Impacts_of_GHG_Emissions_on_the_US_Climate_July_2025.pdf

refute this: https://www.energy.gov/sites/default/files/2025-07/DOE_Critical_Review_of_Impacts_of_GHG_Emissions_on_the_US_Climate_July_2025.pdf

refute this: https://www.energy.gov/sites/default/files/2025-07/DOE_Critical_Review_of_Impacts_of_GHG_Emissions_on_the_US_Climate_July_2025.pdf

That new usual suspects (Curry, Spencer, Christy, McKitrick, Koonin) Trump EPA climate denier report? (www.energy.gov/sites/defaul...)?

I asked chatGPT to evaluate it. It had no trouble producing a succinct and convincing refutation:

30.07.2025 04:22 — 👍 193    🔁 72    💬 9    📌 16
"Newsbusters" is a right wing website linked to the plutocrat-funded "Media Research Center"

"Newsbusters" is a right wing website linked to the plutocrat-funded "Media Research Center"

😢😢😢😢😿😿😿😿

03.08.2025 14:47 — 👍 43    🔁 1    💬 6    📌 1

Great thread here by Ray Pierrehumbert (aka @climatebook.bsky.social) on the global carbon cycle and the determinants of atmospheric oxygen concentrations, and why fossil fuel burning is leading to the slow drop in oxygen (I discuss in #OurFragileMoment: www.barnesandnoble.com/w/our-fragil...)

03.08.2025 14:31 — 👍 28    🔁 12    💬 0    📌 2

Over on a thread launched by @davidho.bsky.social there has been some interesting discussion of oxygen, in part trying to make sense of sound bites like "half the oxygen we breather is made in the ocean." I won't repeat what went on over there, but I thought I'd amplify on a few aspects of ...

03.08.2025 14:25 — 👍 24    🔁 5    💬 4    📌 2

Would love to at some point!

03.08.2025 01:47 — 👍 2    🔁 0    💬 0    📌 0
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Cold-air outbreaks continue in a warming world - Woodwell Climate A new paper from climate researchers highlights the impacts of stratospheric polar vortex behavior on cold spells across the U.S.

Our new study linking cold-air outbreaks in the U.S. winter with disruptions in the stratospheric polar vortex:
www.woodwellclimate.org/cold-spell-o...

02.08.2025 14:57 — 👍 73    🔁 27    💬 1    📌 2

Thanks my friend 🙂🙏

02.08.2025 22:55 — 👍 4    🔁 0    💬 0    📌 0

I agree. Alas they don’t let me write the headlines 😕

02.08.2025 21:19 — 👍 4    🔁 0    💬 0    📌 0

point well taken!

02.08.2025 21:08 — 👍 6    🔁 1    💬 1    📌 0

point well taken!

02.08.2025 21:08 — 👍 6    🔁 1    💬 1    📌 0
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Analysis: The US government has declared war on the very idea of climate change | CNN Politics Americans are used to whiplash in their climate policy. The US has been in and out and in and out again of the key Paris climate agreement over the past four presidencies.

"The US government has declared war on the very idea of climate change" by Zachary Wolf for @cnn.com: www.cnn.com/2025/08/01/p...

02.08.2025 20:42 — 👍 233    🔁 126    💬 15    📌 11

Sagan by and large got it right, but Mike Judge was even closer...

02.08.2025 18:09 — 👍 100    🔁 18    💬 4    📌 0
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Analysis: The US government has declared war on the very idea of climate change | CNN Politics Americans are used to whiplash in their climate policy. The US has been in and out and in and out again of the key Paris climate agreement over the past four presidencies.

"The US government has declared war on the very idea of climate change" by Zachary Wolf for @cnn.com: www.cnn.com/2025/08/01/p...

02.08.2025 20:42 — 👍 233    🔁 126    💬 15    📌 11

“Not since Stalin and Soviet Lysenkoism have we seen such a brazen effort to misrepresent science in service of an ideological agenda.”
@michaelemann.bsky.social on the disastrous effects of political interference in the scientific process. #ClimateCrisis #TrumpTyranny

02.08.2025 20:19 — 👍 73    🔁 25    💬 0    📌 0
Front cover of 'science under siege"

Front cover of 'science under siege"

back cover of 'science under siege"

back cover of 'science under siege"

Copies now in hand!
#ScienceUnderSiege by @peterhotezmdphd.bsky.social & yours truly.

Pre-order now! 🙂

@hachettelibrary.bsky.social: www.hachettebookgroup.com/titles/micha...

@barnesandnoble.com: www.barnesandnoble.com/w/science-un...
@powells.bsky.social:

02.08.2025 17:28 — 👍 172    🔁 61    💬 7    📌 8

@michaelemann is following 20 prominent accounts