Lecturer in Climate Change Sciences at Cardiff University. Conducting research in air quality, climate, health, and equity.

Climate policy wonk, reluctant social media user, emeritus senior scientist & former ED @ SEI-US, outdoors junkie, adjunct prof @ Univ of WA, aspiring newbie jazz pianist

Energy systems modeling, economics, policy | IPCC, NCA, Stanford/CMU alum | Views my own

Associate Professor @GWPublicHealth. Epidemiologist. #GlobalHealth. I study infection & nutrition in pregnancy. Advocate for evidence. Alumna @HarvardChanSPH @EmoryRollins. Lover of coffee, crosswords, & cooking with friends.

Facts & strategy, in an authoritarian takeover. Rightwing billionaires want to privatize NIH and use it to control universities. We work to cure diseases like cancer. Pers views. #science #medicine

Public health experts resisting harmful policies, fighting disinformation, and defending public health from within. Not official CDC—but close enough for transmission. Proudly #AltGov Tips? signal altCDC.99, email altCDCtips@proton.me or DM

OG AltGov. that’s now here. ANTIFA General.

They tried to bury us. They didn't realize we were seeds.

#AltGov Resistance team of unionized EPA scientists. Our mutual aid store is now live, visit afgeemployeemutualaidstore.com

Mobilizing the fight for science and democracy, because Science is for everyone 🧪🌎 Hit the streets with us for the TAKE BACK our SCIENCE RALLY, nationwide on March 7 Learn more ⬇️ http://linktr.ee/standupforscience

I’m the founding executive editor of Heatmap News, a contributing Opinion writer for The New York Times, and the cohost of the Shift Key podcast. 📍NYC

"A tireless chronicler and commentator on all things climate" -NYTimes. Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author / NCA5 author. Substack: https://theclimatebrink.substack.com/ Twitter: @hausfath

Writer, journalist. Science, health. Pandemics, animals. Birder, photographer. Many words, some awards. AN IMMENSE WORLD, I CONTAIN MULTITUDES. Married to Liz Neeley, parent to Typo. he/him 📷 Canon R6mkii + RF 800mm Edyong.me

Assistant Professor of Environmental Engineering at UIUC https://ctessum.cee.illinois.edu/

Journalist in New Jersey focused on health, science and climate.

Postdoc at Stanford University’s Doerr School of Sustainability. Human-evironment interactions, climate, air quality, environmental equity, biking/transportation. Opinions my own.

Climate scientist and writer. Theoretical astrophysicist by training. Avowed Earth supremacist. Yes, that's my real name. You should read my book, it's good https://shorturl.at/aJRYb

🇬🇧 🇪🇺 physicist, philosopher, lead https://www.worldweatherattribution.org/, author of Climate InJustice https://greystonebooks.com/collections/current-affairs-politics/products/climate-injustice, she/her

Assistant professor at Columbia University

Professor of climate + energy policy at UCSB. Alumni of MIT, Columbia and UToronto. Hosts "A Matter of Degrees" podcast. Cuts carbon pollution! Proudly 🇨🇦 Gardener 🌱 leahstokes.com

Research Manager for @cclusa.org, environmental scientist, climate journalist for @climateconnections.bsky.social. Views my own.

Engineer exploring tech/econ/health impacts of the #energytransition to #netzero | Energy & Climate Communicator

Weather and climate scientist focused on extreme events like floods, droughts, & wildfires on a warming planet. www.weatherwest.com

Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/

Weather-Climate professor and scientist, Host of Weather Geeks, Forbes Senior Contributor, Alpha, 3xFSU Alum...Tweets and RTs are mine but not endorsements

Extreme weather and climate change expert writing for Yale Climate Connections. Co-founder, Weather Underground; former hurricane hunter.

Atmospheric chemist at NOAA GFDL

Assistant Professor at Boston University School of Public Health. Climate, Energy, and Health. Born at 344 ppm CO2

D.C.-area and worldwide weather news from The Washington Post. http://www.capitalweather.com | info@capitalweather.com

Technologist 🛰️ attempting to become a scientist 💨🌲🌎. PhD student after 10 years in Industry. Current interests: methane 🚮🐄 , AQ 😷, systems causing environmental violence (how to change them)🛢️💸📈, data sovereignty and ethics 🤝⚖️. Forever 🚲.

Macro-energy systems engineering, optimization & policy. Associate professor at Princeton University. Leads the ZERO Lab. Co-hosts SHIFT KEY podcast. Time100 Next & TIME100 Climate honoree. More at linkedin.com/in/jessedjenkins & zero.lab.princeton.edu

George Washington University Assistant Research Professor. Posting about air quality, remote sensing, climate change, and health

Outreach program manager for NASA HAQAST | Climate change & health researcher | Microbiology PhD, UW Madison | Opinions are my own.

Scientist #AirQuality #AirPollution #AirSensors #methane #soot 🇺🇲 🇷🇼 🇮🇳 🇶🇦🇫🇷 Based in Bengaluru, India.

@Columbia prof, aerosol science, atmospheric chemistry, air quality (esp. in India), climate, chemical engineering, and whatever else is on my mind 🌇 she/her

atmospheric chemist at MIT; also does other stuff sometimes

Earth System, Climate, Atmospheric, and Air Quality Scientist; Interdisciplinary! – impacts, extremes, hazards, equity, solutions, etc. – Prof @ Northwestern U; USAF 15WX Veteran; https://sites.northwestern.edu/danethan/

We run the "Earth Scientists" feed — pester this account if you want to join https://bsky.app/profile/did:plc:lpl45lei6abqpvmet5htdbtb/feed/aaakc72k5sgcs (brought to you by @louis.moresi.info)

Climate, air quality, energy, equitable solutions Otherwise in the mountains, throwing pots, or making dad jokes Opinions my own, not my employer's.

Dad, husband, CNN anchor, author, doorman to three dogs and a cat.

Environmental chemist. Professor at Colorado State University. Avid birder, very amateur photographer. I study the air we breathe (indoors and out) and how it impacts forests, climate, and health. Navigating life with the grace of a hippo on a balance beam

Atmospheric Scientist at Caltech. Troll to my children. Views my own. wennberg@caltech.edu

Canadian 🇨🇦, ETH professor🇨🇭, atmospheric chemist, researcher, educator, wanderer, and wonderer

Associate Prof of Mechanical Engineering & Environmental Engineering at CU Boulder #Aerosols, #IndoorAirQuality, #AirPollution. 🇧🇷+🇺🇸+🌍 Thoughts all mine. https://www.colorado.edu/lab/vance/

Mostly mentoring a group of postdocs at Stanford. Senior Scientist at Gates Ventures. climate / energy / etc https://sustainablesolutions.stanford.edu/people/ken-caldeira Posts imperfectly represent the views of my former self and not my employer.

Physicist studying organic chemistry in the atmosphere using mass spectrometry. Urban air pollution, wildfire smoke, oil and gas, indoor air. Professor at the University of Colorado Boulder. Group website at sites.google.com/view/de-gouw-lab

Atmospheric Chemistry | Tertiary Education | Science Policy | Diversity, Equity & Inclusion | Triathlon | Scuba Diving | 🇦🇺 on the lands of the Bindal & Wulgurukaba peoples. she/her. views my own.

The Johns Hopkins Center for a Livable Future investigates the intersection of #foodsystems and #publichealth.

Asst prof @CUDenverMURP|Past: @WHO| PhD @MITdusp @SenseableCity| @UNEP @OxfordSBS @oxfordgeography @rhodes_trust @iitbombay|she/her| Take Me to the World

atmospheric chemist / climate scientist / birdwatcher / he / him

Atmospheric and environmental chemistry prof at University of Saskatchewan. Study ice, grime, and the great indoors. Mostly post about science, my kid, EDI, and general ridiculousness. She/her.

Atmospheric chemist learning about cities after spending lots of time learning about forests and Arctic tundra

Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.

Climate, extinction, and biodiversity scientist at the University of Maine researching Earth’s past for a better future. Writing and podcasting for the planet. Chaotic good professor. She/her.

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

climate scientist posts 100% my own 🇨🇦 is my home distinguished professor & chair, Texas Tech chief scientist, The Nature Conservancy board member, Smithsonian NMNH advisor, Lawson Climate Inst UofT alumna, UToronto and UIUC author, Saving Us

Environmental health researcher, air pollution, noise, Professor of Epidemiology and Global Public Health at UMSPH, mom, lover of the great outdoors.

2025 J.D. Power #1 Ranked Virtual Storm Chaser

Engineering professor at Virginia Tech with expertise in air pollution, airborne microbes, nanotechnology. Avid recreational athlete.

Studies air indoors and out. Associate Professor at Johns Hopkins University. Air Pollution, Climate, Health. Science->Policy.

Associate professor in climate change, atmospheric chemistry, and air pollution at Columbia-Lamont @lamont.columbia.edu

Working to improve climate, energy, air pollution policies in Wisconsin

Political scientist by day (and night). GWU and Brookings. Co-editor, https://goodauthority.org/ sarahbinder.weebly.com

Associate Professor in the School of Public Health at the George Washington University. Bird enthusiast.

Prof @ George Washington University. Environment, Climate, and Gov Affairs Consultant. Sr. Advisor. Gov and Academia. #food #water #energy #electricity #sustainability #security

Editor-in-Chief of Science and Professor of Chemistry and Medicine at George Washington University. Opinions not those of AAAS. https://holdenthorp.substack.com/about #ActuallyAutistic

Professor at The George Washington University in Engineering Management and Systems Engineering.