Amy Westervelt

@amywestervelt

Investigative reporter. Run @WeAreDrilled and @CriticalFreqPod. Steering committee @CoveringClimate. Investigations, pods, newsletter: drilled.media

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Zeke Hausfather

@hausfath

"A tireless chronicler and commentator on all things climate" -NYTimes. Climate lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC/NCA5 author.

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Emily Atkin

@emorwee

I edit and sometimes write HEATED, a newsletter devoted to climate accountability journalism. She/her.

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Oliver Milman

@olliemilman

Enviro correspondent @GuardianUS. Awkwardly British. ynwa/jft97. DMs open. Author of the INSECT CRISIS tinyurl.com/3dkxjw [email protected]

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Greg Sargent

@gregtsargent

Staff writer at the New Republic

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Daryl Hannah

@dhlovelife

love life xo dh

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Tyler Norris

@tylerhnorris

J.B. Duke Fellow, PhDing @DukeU | Fmr: VP @CCRSolar, Director @SPGlobal, USDOE tech-to-market advisor, @Stanford | Esse quam videri. My views

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Amanda Kolson Hurley

@amandakhurley

US climate editor, Bloomberg Green (@climate), author with @belt_publishing, past @BW @CityLab @architectmag. Views my own. [email protected]

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Rufus Gifford

@rufusgifford

Finance Chair Harris-Walz ‘24. 5 Pres Campaigns. 2X Ambassador. 🇩🇰❤️ Here for the dogs. 🏳️‍🌈❤️ Husband to Stephen & Dad to 🐶🐶

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Adam Powers

@apowersb

Climate & cleantech creative 🌐 Poet Laureate & Culture & Engagement Manager @ CleanChoice Energy 🌞 Queer TXan in MD 🌎 They 🏳️‍🌈 Born @ 355 ppm

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Kert Davies

@kertdavies

Director, Climate Investigations Center ClimateInvestigations.org ClimateFiles.com [email protected]

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Kamala Harris

@kamalaharris

Fighting for the people. Wife, Momala, Auntie. She/her. Official account is @VP.

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Matthew Todd 🌏🔥

@mrmatthewtodd

Award winning writer. ‘Straight Jacket' ('An essential read for every gay person on the planet’ Elton John). Former editor-in-chief of @attitudemag

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Brian Fallon

@brianefallon

Harris for President. Fmr U.S. Senate/Justice Department/Clinton campaign/Demand Justice.

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Amory Lovins

@amorylovins

Amory Lovins is Cofounder and Chairman Emeritus of @RockyMtnInst. Author of Reinventing Fire. Adjunct Prof @Stanford. Opinions here are my own.

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Ed Hawkins

@ed_hawkins

Climate scientist, NCAS/University of Reading | IPCC AR6 Lead Author | MBE | Warming Stripes: ShowYourStripes.info | Views own

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Dr. Elizabeth Sawin

@bethsawin

Director @multisolving. She/her. Systems thinking & multisolving @[email protected] bsky.app/profile/bethsa…

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Tim Walz

@tim_walz

Running to win this thing with @KamalaHarris.

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Senate Budget Committee

@senatebudget

The latest from Senate Budget Committee Chairman @SenWhitehouse and the Budget Dems.

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Jeff Masters

@drjeffmasters

Hurricane scientist for NOAA Hurricane Hunters 1986-90. Co-founded Weather Underground in 1995. Semi-retired, I write about extreme weather and climate change.

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Global Change Biology

@globalchangebio

Global Change Biology is a journal that exists to promote understanding of the interface between all aspects of environmental change & biological systems.

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Ernest Scheyder

@ernestscheyder

Senior correspondent for @Reuters | Author of THE WAR BELOW, available now from @OneSignalPub: bit.ly/3R1kzNL | Big @TheADDF fan | Maine native

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Malcolm Harris

@bigmeaninternet

writer PALO ALTO, KIDS THESE DAYS, SHIT IS FUCKED UP AND BULLSHIT, WHAT'S LEFT (2025) malcolmpharris@gmail California communist (him)

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Carbon Brief

@carbonbrief

Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: bit.ly/CBnewsletters

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Julia Steinberger

@jksteinberger

Back on twitter. Ecosocialist bluestocking. Immigrant & settler 🇪🇺🇨🇭🇺🇸🇬🇧. Social ecology & ecological economics in 🇨🇭. She/her. Opinions my own.

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mary beard

@wmarybeard

Classicist (thanks to George for the pic)

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Ronald Klain

@ronaldklain

A Hoosier in DC. Married to @monicamedinadc Dad of 3 adults. Tweets are my personal views. #Team46Forever. I no longer post or repost here.

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Sara Constantino

@smconstantino

Assistant Prof @Stanforddoerr, Visiting Scholar @PrincetonSPIA. Sustainable dev’t, climate, energy, collective action, crises, political behavior. 🇵🇹🇧🇷🇨🇦

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David Wallace-Wells

@dwallacewells

Writer @nytopinion and columnist @NYTmag. Newsletter on climate and the messy future (tinyurl.com/dwwnyt). Author of The Uninhabitable Earth.

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Neil Thomas 牛犇

@neilthomas123

Fellow on Chinese Politics @AsiaSociety. Via @EurasiaGroup @MacroPoloChina @Harvard. Words @WashingtonPost @ForeignPolicy @LowyInstitute etc. Views my own. 🇦🇺

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Seth Klein

@sethdklein

Public policy writer/speaker. Team Lead @Climate_Unit. Columnist w/ Canada's @NatObserver. Former research institute director. Author of A Good War

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Zack Labe

@zlabe

Climate Scientist (Atmospheric) at NOAA GFDL | PhD | Sharing data-driven stories through visualization | He/Him | Views and thoughts expressed are mine own.

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Dr. Jonathan Foley

@globalecoguy

Executive Director, Project Drawdown. Climate & environmental scientist, working on solutions. My views.

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Prof Michael E. Mann

@michaelemann

Scientist/Author; Pres. Distinguished Prof/Director Center for Science, Sustainability & the Media, U Penn; Nat Academy of Sciences; Royal Society; Tyler Prize

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Jay Turner

@_jay_turner

Historian, teacher, author on US environmental politics and policy. Author of Charged: A History of Batteries and Lessons for a Clean Energy Future (2022).

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Kevin Anderson

@kevinclimate

Professor of energy & climate change - translating climate science into carbon budgets, policy goals & mitigation options. Co-founder @Clim8Uncensored

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Ben Cushing

@bmcushing

@SierraClub Fossil-Free Finance Campaign Director, working for climate justice and a more sustainable financial system (tweets are my own)

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David Plouffe

@davidplouffe

Campaign Manager and White House Senior Advisor for Barack Obama. Senior Advisor for Kamala Harris for President. Strategist, analyst and occasional author.

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Robbie Andrew

@robbie_andrew

Senior scientist at 🇳🇴CICERO Center for International Climate Research (@CICERO_klima) • 🌍Global Carbon Project (@gcarbonproject).

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Matt Henry

@drjustfutures

Researcher @NREL | Environmental Humanities PhD | Former Academic | Enviro & Climate Justice, Energy & Water Transitions, Community Engagement | Views Mine

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Alec Connon

@alecconnon

Director: @StopMoneyPipe | Climate Justice | #SummerofHeat

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Tim Howles

@aimetim

Research Fellow, University of Oxford: theology, philosophy, ethics, politics, environmental humanities. Associate Director @LSRIOxford. Anglican Priest.

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Peter Dynes

@pgdynes

MD MEER.org - building climate resilient Adaptation/Mitigation through SRT (surface reflection technology) ❄️🐻 are ☘️

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jael holzman

@jholz__

articles: @heatmap_news ⚡️ songs: @ekkoastral 🎸

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Austyn Gaffney

@austyngaffney

reporting fellow @nytclimate | [email protected] | past: freelance from Kentucky for @rollingstone, @guardian, @grist, @oxfordamerican, etc

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XR Cambridge

@xr_cambridge

🌎 We are #ExtinctionRebellion in Cambridge, UK. Proud conscientious protectors. 🌍 Rebel against the government on behalf of all life. DMs open

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Alex Cole

@acnewsitics

Software Engineer & Pilot | Progressive Follow 👉🏾 @newsitics & instagram.com/justalexcole 🇺🇸

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Christopher Barnard

@chrisbarnarddl

Building the conservative environmental movement 🦬 President @ACC_National 🇺🇸 Youth Advisory Council @GOP. Nehemiah 8:10

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Caroline Spears

@c_r_spears

Moneyball for Climate at @Climate_AF. M.S. in Atmosphere/Energy Engineering. climatecabinet.org. My views only.

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Climate Dad

@climatedad77

Human. Father. Worrier.

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🐝 Marine Ⓥ𓃟 PhD - #SDGs - #Breton

@beeasmarine

24 years old equity & environment activist with smile👄 Turn on Notification - PhD Candidate @ENSAT_INP #OneTeam 🌊@BeeMouv 🇪🇺 change.org/SaveTheBee 🦋

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Dr Charlie Gardner

@charliejgardner

Conservationist, activist, writer, researcher. Rebelling against extinction

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Colin Carlson

@colinjcarlson

Climate epidemiologist at @YaleEMD, PI of @viralemergence, working to save what can be saved, so as to open up some kind of future. Krakoa is for all mutants.

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David Ho

@_david_ho_

Climate scientist; ocean carbon/climate solutions. Founder, Bamboo Bike Project; co-founder and CSO @_CWorthy; Professor @UHManoa. Find me on Bluesky!

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Stop the Money Pipeline

@stopmoneypipe

The #StopTheMoneyPipeline coalition is 240+ organizations strong. Together we are holding the financial backers of climate chaos accountable.

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Bill McGuire

@profbillmcguire

Volcanologist, climate scientist, writer, broadcaster, activist, socialist, best-selling author of HOTHOUSE EARTH: AN INHABITANT'S GUIDE. Born @ 313

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Philippe.ciais

@ciais_philippe

Researcher #LSCE @globalcarbonproject @AcadSciences @Carbon_Monitor #carbon cycle, #climate change, global #ecology. Tweets on his own. Flowers on Fridays 🌺🌼

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Jen O'Malley Dillon

@jod46

White House Deputy Chief of Staff. Mom of 3 kiddos. We can do hard things. #Team46

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Robin Boardman

@robinboardmanuk

Extinction Rebellion Co-founder ⌛ 🇬🇧 Writer & Editor ✍️ Recovering from Post-Covid Syndrome and Burnout ❤️‍🩹 Join my email list for more👇

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Kamala’s Wins

@harris_wins

Keeping Score of Kamala Harris’ wins. The largest online community supporting soon to be President Kamala Harris

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Colton Poore

@coltonlpoore

bumble bees 🐝 | communications specialist @AndlingerCenter @Princeton | @AAASMassMedia fellow ‘22 @ReviewJournal

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Planet Over Profit

@pop4climate

The 1% are robbing us of a livable future. We’re building people power & using direct action to put people & planet over profit. 🔱🌱

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World Weather Attribution

@wwattribution

Answering the question: What's climate change got to do with an individual extreme weather event?

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Saad Amer

@itssaadamer

Climate justice activist fighting for democracy. Consultant @UN, Expert Reviewer @IPCC_ch. Forbes 30 under 30. @Harvard.

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Dr. Robert Rohde

@rarohde

Chief Scientist @BerkeleyEarth. Physics PhD & data nerd. Usually focused on climate change, fossil fuels, & air quality issues.

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Rachel Santarsiero

@rsanta_notclaus

she/her | @NSArchive Analyst | Freelancer | @ScovillePF | @WPI | Climate Change & MENA | #FOIA | views own

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Brian Deese

@briancdeese

MIT Innovation Fellow; former NEC Director for President Biden and senior advisor to President Obama.

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Holly Caggiano

@holcaggiano

she/her | energy transitions | incoming asst prof @UBCscarp | @AndlingerCenter distinguished postdoc @Princeton | Not rolling my eyes, I have Tourette Syndrome

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Mary Annaïse Heglar

@maryheglar

Author of The World is Ours to Cherish (children's book) & Troubled Waters (novel). On IG (way more often): @mary.heglar 📚: @adamschear, 🗣️: @tuesdayagency

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Alice Hu

@tweetsbyanh

Climate @nychange, building power to take care of each other and the planet. Megyn Kelly once called me a left-wing loon!

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