Tyndall Petition

The petition puts faces to the scientific agreement on the significant risks of Earth’s changing climate. Explore the petition and credentials of each signatory below.

Why was the petition Started?

According to a Yale University study, over 90% of scientists agree climate change is being caused by people yet only about 50% of the general public believes there is scientific agreement. To bridge this gap, we started the Tyndall Petition to allow climate experts to easily and publicly voice their position on climate change. Scientists have many responsibilities and public outreach is not usually one of them.

Why is it called the Tyndall Petition?

It is named after John Tyndall, a British scientist that discovered the heat-trapping properties of carbon dioxide and other greenhouse gases in 1859. He was also a skilled speaker and author, who specialized in sharing science with the public. Over his lifetime he gave hundreds of presentations and wrote over a dozen books in support of educating the public.

“There is overwhelming scientific evidence that people are warming the Earth beyond natural variability. This position is held by virtually all climate scientists, NASA, and the Intergovernmental Panel on Climate Change (the world’s most authoritative organization on climate change).

The question today is no longer if man-made climate change is happening, but how its challenges can be solved by human ingenuity. We must rapidly reduce our greenhouse gas emissions in order to minimize the significant risks of climate change, such as more extreme heat waves, prolonged droughts and severe floods. Our actions will have lasting impacts on generations to come.”

Who’s signed?

SIGNATORIES

from

INSTITUTIONS

Meet the Signatories

*Note: Website is highly preliminary & not all signatories have been uploaded

Browse by institution:

Douglas H. Clark

Douglas H. Clark

Hilary Palevsky

Hilary Palevsky

Daniel Neuhauser

Daniel Neuhauser

Stephen Yeager

Stephen Yeager

Mark Serreze

Mark Serreze

Kim Cobb

Kim Cobb

Alexander Gershunov

Alexander Gershunov

Mary Santelmann

Mary Santelmann

Jessica Carilli

Jessica Carilli

Claudia Mohr

Claudia Mohr

Darryn Waugh

Darryn Waugh

Carl Wunsch

Carl Wunsch

Brian Haus

Brian Haus

Jeff Weber

Jeff Weber

Amy Clement

Amy Clement

Michael Diamond

Michael Diamond

S. Lawrence Dingman

S. Lawrence Dingman

Qi Zhang

Qi Zhang

Robert Allen

Robert Allen

Joel Norris

Joel Norris

Steve Running

Steve Running

James Maslanik

James Maslanik

Simon de Szoeke

Simon de Szoeke

Logan Mitchell

Logan Mitchell

Jason West

Jason West

Hao Luo

Hao Luo

Michael Vardaro

Michael Vardaro

Paul Bunje

Paul Bunje

David J. Burdige

David J. Burdige

Ben Kirtman

Ben Kirtman

Catherine Degroot-Hedlin

Catherine Degroot-Hedlin

Kathy Jacobs

Kathy Jacobs

Stephanie McAfee

Stephanie McAfee

Lini Wollenberg

Lini Wollenberg

Alexey Kaplan

Alexey Kaplan

Mathieu Morlighem

Mathieu Morlighem

Marta Torres

Marta Torres

Nathan Sheldon

Nathan Sheldon

Guillaume Mauger

Guillaume Mauger

Russ Davis

Russ Davis

Charles Zender

Charles Zender

Marcia Baker

Marcia Baker

John Parker

John Parker

Jennifer Kay

Jennifer Kay

Harold Wanless

Harold Wanless

Anastasia Romanou

Anastasia Romanou

Henry Hespenheide

Henry Hespenheide

Laurence Delina

Laurence Delina

Noah Brenowitz

Noah Brenowitz

Charles Gertler

Charles Gertler

Tim Li

Tim Li

Richard Norris

Richard Norris

David Nolan

David Nolan

Marnie Jo Zirbel

Marnie Jo Zirbel

Lisa Levin

Lisa Levin

Hayley Dosser

Hayley Dosser

George Mellor

George Mellor

Philip Mote

Philip Mote

Simon Donner

Simon Donner

Carlos Moffat

Carlos Moffat

David Auston

David Auston

Gidon Eshel

Gidon Eshel

Steven Businger

Steven Businger

Chris O’Dell

Chris O’Dell

Ben Zuckerman

Ben Zuckerman

Anton Seimon

Anton Seimon

Erin Pettit

Erin Pettit

Alan Shapiro

Alan Shapiro

Nikolai Maximenko

Nikolai Maximenko

Raymond Najjar Jr

Raymond Najjar Jr

Kerry Cook

Kerry Cook

Warren Allmon

Warren Allmon

Brian Magi

Brian Magi

W Gary Ernst

W Gary Ernst

Eniko Szekely

Eniko Szekely

John Dilles

John Dilles

Jamie D. Mitchem

Jamie D. Mitchem

Robert Wood

Robert Wood

Rebecca Shipe

Rebecca Shipe

Jennifer Burney

Jennifer Burney

Mark Miesch

Mark Miesch

Mark Donelan

Mark Donelan

Darin Toohey

Darin Toohey

Stephen Palumbi

Stephen Palumbi

Ian Macdonald

Ian Macdonald

David Hastings

David Hastings

Dimitris Giannakis

Dimitris Giannakis

Richard Seager

Richard Seager

Manuel Lerdau

Manuel Lerdau

Arthur Mariano

Arthur Mariano

Yifan Yu

Yifan Yu

Stuart Evans

Stuart Evans

Courtenay Strong

Courtenay Strong

Sara Strey

Sara Strey

George Keller

George Keller

Mohamed Iskandarani

Mohamed Iskandarani

Beata Csatho

Beata Csatho

William Smyth

William Smyth

Rosie Fisher

Rosie Fisher

Paul Schopf

Paul Schopf

Margaret Leinen

Margaret Leinen

Dennis Hansell

Dennis Hansell

Rodrigo Bombardi

Rodrigo Bombardi

John Miller

John Miller

Claire Paris

Claire Paris

James Kossin

James Kossin

Ricardo M Letelier

Ricardo M Letelier

Terry Root

Terry Root

Lisa Ballance

Lisa Ballance

Susan Harrison

Susan Harrison

Lee Kump

Lee Kump

Curtis Deutsch

Curtis Deutsch

Dan Westervelt

Dan Westervelt

Robert Howarth

Robert Howarth

Edward Brook

Edward Brook

Thom Davis

Thom Davis

Guillermo Podesta

Guillermo Podesta

James Swift

James Swift

Ronald Drayson

Ronald Drayson

Bart Geerts

Bart Geerts

Elsa Cleland

Elsa Cleland

Julia Smith Wellner

Julia Smith Wellner

James Done

James Done

Lonnie Thompson

Lonnie Thompson

Shane Michael Murphy

Shane Michael Murphy

Meredith A. Kelly

Meredith A. Kelly

Timothy Bartholomaus

Timothy Bartholomaus

Terry Nathan

Terry Nathan

Mohammad Safeeq

Mohammad Safeeq

Rosana Ferreira

Rosana Ferreira

Angelicque White

Angelicque White

Kim Elmore

Kim Elmore

Peter Gent

Peter Gent

Charles Greene

Charles Greene

Jinwon Kim

Jinwon Kim

Alexander Hayes

Alexander Hayes

Andreas Schmittner

Andreas Schmittner

Frederick Carr

Frederick Carr

Paquita Zuidema

Paquita Zuidema

Shimon Wdowinski

Shimon Wdowinski

David Graham

David Graham

Daniel Schrag

Daniel Schrag

Lauren Schmeisser

Lauren Schmeisser

Steven Allison

Steven Allison

Colleen Petrik

Colleen Petrik

James Syvitski

James Syvitski

Eric Chassignet

Eric Chassignet

Paul Dayton

Paul Dayton

Dennis Baldocchi

Dennis Baldocchi

Tessa Hill

Tessa Hill

Donald Olson

Donald Olson

James Sherman

James Sherman

Hari M. Osofsky

Hari M. Osofsky

Brian Helmuth

Brian Helmuth

Deepti Singh

Deepti Singh

Larry Mahrt

Larry Mahrt

Peter Jacques

Peter Jacques

David Letson

David Letson

Rachel Storer

Rachel Storer

John Chiang

John Chiang

Frederic Castruccio

Frederic Castruccio

Travis Roth

Travis Roth

Adina Paytan

Adina Paytan

Olivier Pauluis

Olivier Pauluis

Michael Loik

Michael Loik

Brent Dalrymple

Brent Dalrymple

Richard Grotjahn

Richard Grotjahn

Brian Tissot

Brian Tissot

Jade d’Alpoim Guedes

Jade d’Alpoim Guedes

Matthias Ruth

Matthias Ruth

Pao-Shin Chu

Pao-Shin Chu

Ala Khazendar

Ala Khazendar

Jeff Chanton

Jeff Chanton

Robert Kopp

Robert Kopp

Spruce Schoenemann

Spruce Schoenemann

Nandini Ramesh

Nandini Ramesh

Walter Hannah

Walter Hannah

Grant Deane

Grant Deane

Munir Humayun

Munir Humayun

Ronald Mitchell

Ronald Mitchell

Jeana Mascio

Jeana Mascio

Deepak Rajagopal

Deepak Rajagopal

Alex Hall

Alex Hall

John M Wallace

John M Wallace

Sarah Myhre

Sarah Myhre

Elbert Friday

Elbert Friday

Qin Xu

Qin Xu

Dan DiResta

Dan DiResta

Josh McGowan

Josh McGowan

Tamay Ozgokmen

Tamay Ozgokmen

Ryan J Haupt

Ryan J Haupt

Jeffrey Barnes

Jeffrey Barnes

Zack Guido

Zack Guido

Phil Rasch

Phil Rasch

John Mioduszewski

John Mioduszewski

John McManus

John McManus

Robert Davies

Robert Davies

Matthew Alkire

Matthew Alkire

Peter Clark

Peter Clark

Eugene Cordero

Eugene Cordero

Gifford H. Miller

Gifford H. Miller

Andrew McDonnell

Andrew McDonnell

Jeremy Fyke

Jeremy Fyke

Warren Washington

Warren Washington

Angeline Pendergrass

Angeline Pendergrass

Daniel Cziczo

Daniel Cziczo

Robin Wordsworth

Robin Wordsworth

Samantha Stevenson

Samantha Stevenson

Miranda Holmes-Cerfon

Miranda Holmes-Cerfon

Lewis Fulton

Lewis Fulton

Lisa Collins

Lisa Collins

Burrell Montz

Burrell Montz

Kenneth Broad

Kenneth Broad

Jeffrey Gee

Jeffrey Gee

Stephen Price

Stephen Price

Andrew Ford

Andrew Ford

John Abraham

John Abraham

Paty Romero Lankao

Paty Romero Lankao

Vincent S. Saba

Vincent S. Saba

Sarah Gille

Sarah Gille

Osmund Holm-Hansen

Osmund Holm-Hansen

Sarah Principato

Sarah Principato

LuAnne Thompson

LuAnne Thompson

Ryan Rykaczewski

Ryan Rykaczewski

Jonathan Aurnou

Jonathan Aurnou

Gabriel Wolken

Gabriel Wolken

Bjoern Hagen

Bjoern Hagen

Peter Homyak

Peter Homyak

Peter Ortner

Peter Ortner

Xiaolin Ren

Xiaolin Ren

Jinbao Li

Jinbao Li

Richard Barber

Richard Barber

Nicholas Bond

Nicholas Bond

Fiorenza Micheli

Fiorenza Micheli

Ryan Eastman

Ryan Eastman

Duane Waliser

Duane Waliser

Stefan Llewellyn Smith

Stefan Llewellyn Smith

Claudia Czimczik

Claudia Czimczik

Randye Rutberg

Randye Rutberg

Reginald Barrett

Reginald Barrett

Norman L. Miller

Norman L. Miller

David Lea

David Lea

Demian Hommel

Demian Hommel

Katie Watkins-Brandt

Katie Watkins-Brandt

Bing Fu

Bing Fu

Greg Rouse

Greg Rouse

Kennedy Rubert-Nason

Kennedy Rubert-Nason

Jorie Clark

Jorie Clark

Donovan German

Donovan German

Kevin Trenberth

Kevin Trenberth

William Glassley

William Glassley

Paul Wright

Paul Wright

Christine Shields

Christine Shields

Anthony Fisher

Anthony Fisher

Hermann Engelhardt

Hermann Engelhardt

Jordan Clark

Jordan Clark

Erik Ivins

Erik Ivins

Etienne Dunn Sigouin

Etienne Dunn Sigouin

Jonathan Petters

Jonathan Petters

Rob Holman

Rob Holman

Michela Biasutti

Michela Biasutti

Chad A Greene

Chad A Greene

Charles L. Rosenfeld

Charles L. Rosenfeld

Marco Tedesco

Marco Tedesco

Kirk R. Smith

Kirk R. Smith

Wolfgang Buermann

Wolfgang Buermann

Susanna Hecht

Susanna Hecht

Glen MacDonald

Glen MacDonald

Emily Bernhardt

Emily Bernhardt

H. Annamalai

H. Annamalai

Edward Parson

Edward Parson

Jonathan Nash

Jonathan Nash

Andrew Bakun

Andrew Bakun

Megumi Chikamoto

Megumi Chikamoto

Valerie Eviner

Valerie Eviner

Alison Anders

Alison Anders

Kelvin Richards

Kelvin Richards

Jacobus Van de Kreeke

Jacobus Van de Kreeke

Isabel Porto Da Silveira

Isabel Porto Da Silveira

Kristin Poinar

Kristin Poinar

Michael Ross

Michael Ross

Dan Cayan

Dan Cayan

Shaun Marcott

Shaun Marcott

Eli Melaas

Eli Melaas

Andrew Latimer

Andrew Latimer

Lucinda Shellito

Lucinda Shellito

Jeff Baldwin

Jeff Baldwin

Becky Alexander

Becky Alexander

John Horel

John Horel

June-Yi Lee

June-Yi Lee

Jennifer Pontius

Jennifer Pontius

Isha Ray

Isha Ray

Richard Ambrose

Richard Ambrose

Maria Herrmann

Maria Herrmann

Bruce McCarl

Bruce McCarl

Ginny Catania

Ginny Catania

Scott Durski

Scott Durski

Jared H. Bowden

Jared H. Bowden

Steven Ghan

Steven Ghan

Isabel Rivera-Collazo

Isabel Rivera-Collazo

Brian Toon

Brian Toon

Holger Brix

Holger Brix

Sarah Truebe

Sarah Truebe

Joyce Penner

Joyce Penner

Kent Keller

Kent Keller

Casey Hilgenbrink

Casey Hilgenbrink

Eric Rignot

Eric Rignot

John Froines

John Froines

Emily Meineke

Emily Meineke

Joshua Willis

Joshua Willis

Janet Sprintall

Janet Sprintall

Larissa Back

Larissa Back

Qiang Fu

Qiang Fu

Laurent Pilon

Laurent Pilon

Naomi Henderson

Naomi Henderson

George Philander

George Philander

Kerry Emanuel

Kerry Emanuel

Jennifer Francis

Jennifer Francis

Raymond De Young

Raymond De Young

James Gerber

James Gerber

Baoqiang Xiang

Baoqiang Xiang

Baylor Fox-Kemper

Baylor Fox-Kemper

Joanie Kleypas

Joanie Kleypas

Kristen DeAngelis

Kristen DeAngelis

Oscar Schofield

Oscar Schofield

Gilbert Masters

Gilbert Masters

Ji Nie

Ji Nie

Josh Gellers

Josh Gellers

Elizabeth Maroon

Elizabeth Maroon

Ray Weiss

Ray Weiss

Roger Bales

Roger Bales

Octavio Aburto Oropeza

Octavio Aburto Oropeza

Rebecca Neumann

Rebecca Neumann

Mike Stukel

Mike Stukel

Jeffrey Chagnon

Jeffrey Chagnon

Jack Williams

Jack Williams

Christopher Harley

Christopher Harley

Susanne Benze

Susanne Benze

Julia Cole

Julia Cole

Russell Keith Monson

Russell Keith Monson

Kimberly Ellen Samuels-Crow

Kimberly Ellen Samuels-Crow

Leonard Sklar

Leonard Sklar

Ellyn Enderlin

Ellyn Enderlin

Kelsey Winsor

Kelsey Winsor

Benjamin Zaitchik

Benjamin Zaitchik

Kendrick Taylor

Kendrick Taylor

John Abatzoglou

John Abatzoglou

Jonathan Overpeck

Jonathan Overpeck

Kate O’Neill

Kate O’Neill

Nicholas Bill

Nicholas Bill

Bryan G. Mark

Bryan G. Mark

Yuhang Wang

Yuhang Wang

Thomas Brewer

Thomas Brewer

Edwin Gerber

Edwin Gerber

Christo Buizert

Christo Buizert

Hiroyuki Murakami

Hiroyuki Murakami

David Lawrence

David Lawrence

Daniel Dixon

Daniel Dixon

Steven Neshyba

Steven Neshyba

Gary Yohe

Gary Yohe

John Arnfield

John Arnfield

Christian Shorey

Christian Shorey

Paul Bierman

Paul Bierman

Stephen Po-Chedley

Stephen Po-Chedley

Jeremy McGibbon

Jeremy McGibbon

Bill Johns

Bill Johns

Cort Anastasio

Cort Anastasio

Elizabeth Burakowski

Elizabeth Burakowski

Mathias Vuille

Mathias Vuille

Daniel Tyler

Daniel Tyler

James White

James White

Clay Tabor

Clay Tabor

Bruce H Vaughn

Bruce H Vaughn

Kathleen Treseder

Kathleen Treseder

Karen McKinnon

Karen McKinnon

Steve Beissinger

Steve Beissinger

Igor Kamenkovich

Igor Kamenkovich

Petra Dekens

Petra Dekens

Anthony Barnosky

Anthony Barnosky

Monty Hempel

Monty Hempel

J. A. Rial

J. A. Rial

Greg Hakim

Greg Hakim

Baird Langenbrunner

Baird Langenbrunner

Charles Long

Charles Long

Susan Spierre

Susan Spierre

Margaret LeMone

Margaret LeMone

Bin Wang

Bin Wang

Guy Masters

Guy Masters

Elizabeth Deakin

Elizabeth Deakin

Mark Flanner

Mark Flanner

Jeffrey Kiehl

Jeffrey Kiehl

Nat Johnson

Nat Johnson

Ellen Druffel

Ellen Druffel

Matthew Kahn

Matthew Kahn

Philip Harding

Philip Harding

Benjamin Brown-Steiner

Benjamin Brown-Steiner

Dale Durran

Dale Durran

Darren Ficklin

Darren Ficklin

Marcus Loefverstroem

Marcus Loefverstroem

John van Leer

John van Leer

Joan Ramage Macdonald

Joan Ramage Macdonald

Jessica Kleiss

Jessica Kleiss

Brian Haley

Brian Haley

Danica Lombardozzi

Danica Lombardozzi

Nancy Grimm

Nancy Grimm

Allan Clarke

Allan Clarke

Peter Lawrence

Peter Lawrence

Junjie Zhang

Junjie Zhang

Petra Klein

Petra Klein

Jialin Lin

Jialin Lin

Arthur Miller

Arthur Miller

Beverly Law

Beverly Law

Scott Collins

Scott Collins

Anthony Wexler

Anthony Wexler

Julie Malmberg

Julie Malmberg

Matthew Kumjian

Matthew Kumjian

Sally Benson

Sally Benson

Evan Kalina

Evan Kalina

Nicolas Cassar

Nicolas Cassar

John Harte

John Harte

Anthony Didlake, Jr

Anthony Didlake, Jr

Yarrow Axford

Yarrow Axford

Kathleen Farley

Kathleen Farley

Theodore Scambos

Theodore Scambos

Dalia Patino-Echeverri

Dalia Patino-Echeverri

Jim Happell

Jim Happell

Ben Sanderson

Ben Sanderson

Rob Dunbar

Rob Dunbar

Kathie Dello

Kathie Dello

David Checkley

David Checkley

Gary Griggs

Gary Griggs

Jonathan Martin

Jonathan Martin

Heather Lazrus

Heather Lazrus

Dennis Hartmann

Dennis Hartmann

Adam Kent

Adam Kent

Jerald Schnoor

Jerald Schnoor

Dargan Frierson

Dargan Frierson

James McNerney

James McNerney

Peter Berck

Peter Berck

Waleed Abdalati

Waleed Abdalati

William Newman

William Newman

Benjamin Laabs

Benjamin Laabs

Ian Flitcroft

Ian Flitcroft

Greg McFarquhar

Greg McFarquhar

Francis Chen

Francis Chen

Paul Staten

Paul Staten

Anthony Janetos

Anthony Janetos

Richard Snyder

Richard Snyder

Richard Rood

Richard Rood

Robert Duncan

Robert Duncan

Gigi Owen

Gigi Owen

Brian Gaylord

Brian Gaylord

Thomas Ackerman

Thomas Ackerman

Ashok Gadgil

Ashok Gadgil

Steven Emerson

Steven Emerson

Arjun Heimsath

Arjun Heimsath

Mark Merrifield

Mark Merrifield

Sheila Griffin

Sheila Griffin

Anne Nolin

Anne Nolin

Richard York

Richard York

David Sandwell

David Sandwell

Huikyo Lee

Huikyo Lee

Gunnar Voet

Gunnar Voet

Shafer Smith

Shafer Smith

Richard Vong

Richard Vong

LeRoy Westerling

LeRoy Westerling

Xiaobiao Xu

Xiaobiao Xu

Philip Orton

Philip Orton

Richard Gammon

Richard Gammon

Larry Peterson

Larry Peterson

Laurie Juranek

Laurie Juranek

Chester Mikhail

Chester Mikhail

Daniel Kammen

Daniel Kammen

Julie Pett-Ridge

Julie Pett-Ridge

Marjy Friedrichs

Marjy Friedrichs

Jose-Luis Jimenez

Jose-Luis Jimenez

Keah Schuenemann

Keah Schuenemann

Jeffrey Weiss

Jeffrey Weiss

Peter Gerstoft

Peter Gerstoft

Scott Mandia

Scott Mandia

Pedro DiNezio

Pedro DiNezio

Eric Leibensperger

Eric Leibensperger

Anne Stoner

Anne Stoner

Thomas Smith

Thomas Smith

Orrin Pilkey

Orrin Pilkey

Donald Wuebbles

Donald Wuebbles

Kang Wang

Kang Wang

Hilary Arnold Godwin

Hilary Arnold Godwin

Niklas Schneider

Niklas Schneider

Wenjun Zhang

Wenjun Zhang

Josh Foster

Josh Foster

Aman Gupta

Aman Gupta

William Chameides

William Chameides

Gene Rochlin

Gene Rochlin

Frank Davis

Frank Davis

Summer Rupper

Summer Rupper

Roger Jones

Roger Jones

Corinne James

Corinne James

Andrew Meigs

Andrew Meigs

Justin Mankin

Justin Mankin

Scott Curtis

Scott Curtis

Alan Robock

Alan Robock

Michael Stenstrom

Michael Stenstrom

Tiziana Cherubini

Tiziana Cherubini

Peter Bogenschutz

Peter Bogenschutz

Michael King

Michael King

William White

William White

David Kreamer

David Kreamer

David Kanter

David Kanter

Carl Bernacchi

Carl Bernacchi

Serita D. Frey

Serita D. Frey

Colin Raymond

Colin Raymond

Daniel Bedford

Daniel Bedford

Robert R Gamache

Robert R Gamache

Julia Baum

Julia Baum

Daehyun Kim

Daehyun Kim

Eric Smith

Eric Smith

Douglas Martinson

Douglas Martinson

Kyle Armour

Kyle Armour

Yongxin Zhang

Yongxin Zhang

Sanford Sillman

Sanford Sillman

Joerg Schaefer

Joerg Schaefer

Whendee Silver

Whendee Silver

Akhilesh Mishra

Akhilesh Mishra

Ellen Mosley-Thompson

Ellen Mosley-Thompson

James Coakley

James Coakley

Ralph Keeling

Ralph Keeling

William Dewar

William Dewar

David Archer

David Archer

Christine Brandon

Christine Brandon

Matthias Mengel

Matthias Mengel

Charles Jones

Charles Jones

Ian Fenty

Ian Fenty

Villy Kourafalou

Villy Kourafalou

Sharon Stammerjohn

Sharon Stammerjohn

Derek Posselt

Derek Posselt

Catherine Gautier

Catherine Gautier

Amy Leventer

Amy Leventer

Ed Maurer

Ed Maurer

Maxwell Boykoff

Maxwell Boykoff

Michael Rawlins

Michael Rawlins

Marilyn Raphael

Marilyn Raphael

Anthony England

Anthony England

Michael Mann

Michael Mann

Cully Nordby

Cully Nordby

Daniel Rothenberg

Daniel Rothenberg

Roger Barry

Roger Barry

Zoltan Szuts

Zoltan Szuts

John Whitehead

John Whitehead

Michelle Tigchelaar

Michelle Tigchelaar

Zhiwei Zhu

Zhiwei Zhu

Chris Moser

Chris Moser

Jerry Smith

Jerry Smith

Jean Lynch-Stieglitz

Jean Lynch-Stieglitz

Jingfeng Wu

Jingfeng Wu

Peter J. Minnett

Peter J. Minnett

Joshua Graff Zivin

Joshua Graff Zivin

Bill Stigliani

Bill Stigliani

Graham Fogg

Graham Fogg

Mark Meo

Mark Meo

Kathleen Johnson

Kathleen Johnson

Mati Kahru

Mati Kahru

Nicole Lovenduski

Nicole Lovenduski

Daniel Jaffe

Daniel Jaffe

Sally Brown

Sally Brown

Robert Field

Robert Field

Laura Tenenbaum

Laura Tenenbaum

Aaron Donohoe

Aaron Donohoe

Paul Switzer

Paul Switzer

Claudia Benitez-Nelson

Claudia Benitez-Nelson

Paul Wapner

Paul Wapner

James McWilliams

James McWilliams

Shang-Ping Xie

Shang-Ping Xie

Iris Stewart-Frey

Iris Stewart-Frey

Barry Huebert

Barry Huebert

Anders Levermann

Anders Levermann

Ken Davis

Ken Davis

Sarah Purkey

Sarah Purkey

Andrew Thurber

Andrew Thurber

Matthew Betts

Matthew Betts

Joseph Biello

Joseph Biello

Bill Patzert

Bill Patzert

Peter Franks

Peter Franks

Ryan Fogt

Ryan Fogt

Ben Santer

Ben Santer

Andy Rhines

Andy Rhines

John Monteverdi

John Monteverdi

Uma Shankar

Uma Shankar

Frank Millero

Frank Millero

Rachel White

Rachel White

Alan Mix

Alan Mix

Mark Zelinka

Mark Zelinka

Michael Previdi

Michael Previdi

Lynne Talley

Lynne Talley

Jeff Salacup

Jeff Salacup

Alyssa Atwood

Alyssa Atwood

Katinka Bellomo

Katinka Bellomo

Andrew Lucas

Andrew Lucas

Jan Boll

Jan Boll

Brian Medeiros

Brian Medeiros

Annalisa Bracco

Annalisa Bracco

Bradley Markle

Bradley Markle

Peter Rhines

Peter Rhines

Christopher Rozoff

Christopher Rozoff

Josh Schimel

Josh Schimel

Grant W. Petty

Grant W. Petty

Sandra Kirtland Turner

Sandra Kirtland Turner

Richard Vance

Richard Vance

Drew Shindell

Drew Shindell

Denis Felikson

Denis Felikson

Hallie Eakin

Hallie Eakin

Jacob Scheff

Jacob Scheff

George Waldbusser

George Waldbusser

Chris E. Forest

Chris E. Forest

Page Chamberlain

Page Chamberlain

Erich Osterberg

Erich Osterberg

Karen Shell

Karen Shell

Jane Teranes

Jane Teranes

Francisco Beron-Vera

Francisco Beron-Vera

Jeffrey Severinghaus

Jeffrey Severinghaus

Barry Sherr

Barry Sherr

Evelyn Sherr

Evelyn Sherr

Janel Hanrahan

Janel Hanrahan

Chris Poulsen

Chris Poulsen

Cecilia Bitz

Cecilia Bitz

Justin Wettstein

Justin Wettstein

Halstead Harrison

Halstead Harrison

John Fasullo

John Fasullo

Hal Batchelder

Hal Batchelder

M. Y. Leclerc

M. Y. Leclerc

James Buizer

James Buizer

Shouraseni Sen Roy

Shouraseni Sen Roy

Dusan Zrnic

Dusan Zrnic

Steven Morgan

Steven Morgan

Michael Behrenfeld

Michael Behrenfeld

Matthew Alford

Matthew Alford

Jennifer Swenson

Jennifer Swenson

Eric Salathé

Eric Salathé

Bonnie Light

Bonnie Light

*Signatories sign on as individuals and not on behalf of their institutions.

How signatories are added

Each signatory is individually evaluated by our staff to ensure that they meet our standards as a climate expert. We prioritize those who conduct research, work at reputable institutions, and have highly relevant backgrounds. More→

Request to Sign

If you work in or specialize in climate science or a highly-related field, please email us at tyndallpetition@climatepedia.org from your work email with a curriculum vitae and a link to your work website for consideration.