Woods Hole Oceanographic Institution

@whoi.edu

Bolin Centre for Climate Research

@bolincentre

Dean, School of Arts & Sciences, University of Pennsylvania

@pennsasdean

Xueke Li

@xuekeli

IPCC

@ipcc

Inside Climate News

@insideclimatenews.org

Rutgers Climate and Energy Institute

@ruclimateenergy

Bob Kopp

@bobkopp.net

Shannon Christiansen

@sh-christiansen

NSF NCAR & UCAR

@ncar-ucar

Prof Peter Hotez MD PhD DSc(hon)

@peterhotezmdphd

NOAA

@noaa.gov

US CLIVAR

@usclivar

Andra Garner

@andrajgarner

Mackenzie Weaver

@mackenzieweaver

Penn Climate

@upennclimate

Alejandro Fernandez

@a-fernandez

Annenberg School at Penn

@asc.upenn.edu

Kai Kornhuber

@kornhuber

University of Pennsylvania

@upenn.edu

Pierre Friedlingstein

@pfriedling

Proceedings of the National Academy of Sciences

@pnas.org

Kleinman Center for Energy Policy

@kleinmanenergy

Perry World House

@perryworldhouse

Michael Weisberg

@mweisberg

AGU (American Geophysical Union)

@agu.org

Penn Arts & Sciences

@sas.upenn.edu

Allie Sinclair

@asinclair

Irina Marinov

@irinaclimatemom

Doug Jerolmack

@dougjerolmack

Gavin Schmidt

@climateofgavin

Kim Cobb

@kimcobb

Leigh Stearns

@leighstearns

PAGES (Past Global Changes)

@pages-ipo

Ratul

@ratuld

Katharine Hayhoe

@katharinehayhoe.com

Heather Kostick

@heatherkostick

Jack Geary Murphy

@jackgearymurphy

Penn Center for Science, Sustainability & the Media

@penncssm

Michael E. Mann

@michaelemann

Bluesky

@bsky.app