Nathan Hultman

Adelie penguins stand atop a block of melting ice on a rocky shoreline at Cape Denison, Commonwealth Bay, in East Antarctica, January 1, 2010. Picture taken January 1, 2010. REUTERS/Pauline Askin - RC153CA1ED40

We’re almost out of time: The alarming IPCC climate report and what to do next

Tuesday, October 16, 2018

The San Francisco-Oakland Bay Bridge and San Francisco is seen in Oakland, California, U.S., October 5, 2017. REUTERS/Stephen Lam - RC1DA66B75D0

Around the halls: Climate experts explain what to watch at this week’s Global Climate Action Summit

Todd Stern, David G. Victor, Samantha Gross, Jeffrey Ball, Ye QI, Nathan Hultman, and Timmons Roberts

Monday, September 10, 2018

U.S. President Donald Trump arrives to announce his decision that the United States will withdraw from the landmark Paris Climate Agreement, in the Rose Garden of the White House in Washington, U.S., June 1, 2017. REUTERS/Joshua Roberts - HP1ED611IUY0I

Trump tried to kill the Paris agreement, but the effect has been the opposite

Nathan Hultman and Paul Bodnar

Friday, June 1, 2018

A photo taken by Expedition 46 flight engineer Tim Peake of the European Space Agency (ESA) aboard the International Space Station shows Italy, the Alps, and the Mediterranean on January, 25, 2016. REUTERS/NASA/Tim Peake/Handout ATTENTION EDITORS - FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS IMAGE. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS - TM3EC311KON01

Earth Day during the Trump Administration

Thursday, April 19, 2018

An employee makes a final inspection on panels during a tour of an REC solar panel manufacturing plant in Singapore May 5, 2017. Picture taken May 5, 2017. REUTERS/Edgar Su - RC17A89FB5A0

What past experience tells us about the impact of new American solar tariffs

Minji Jeong and Nathan Hultman

Friday, February 9, 2018

U.S. President Donald Trump (L) listens to EPA Administrator Scott Pruitt after announcing his decision that the United States will withdraw from the Paris Climate Agreement, in the Rose Garden of the White House in Washington, U.S., June 1, 2017. REUTERS/Kevin Lamarque TPX IMAGES OF THE DAY - HP1ED611KN41S

How the Trump administration justifies repealing the Clean Power Plan

Friday, October 13, 2017

U.S. President Donald Trump speaks during a cabinet meeting at the White House in Washington, U.S., July 31, 2017. REUTERS/Joshua Roberts - RTS19UYJ

BBC News Interview with CGS Director Nathan Hultman

March 28, 2017

People hold banners as they protest next to the Brandenburg Gate, beside the U.S. embassy, against the U.S. withdrawal from the Paris climate change deal, in Berlin, Germany, June 2, 2017. REUTERS/Fabrizio Bensch - RTX38Q6B

Leaving the deal

May 31, 2017

The Eiffel tower is illuminated in green with the words "Paris Agreement is Done", to celebrate the Paris U.N. COP21 Climate Change agreement in Paris, France, November 4,

After the Paris climate accord

Nathan Hultman and Fred Dews

Friday, July 7, 2017

The Eiffel tower is illuminated in green with the words "Paris Agreement is Done", to celebrate the Paris U.N. COP21 Climate Change agreement in Paris, France, November 4, 2016. REUTERS/Jacky Naegelen - RTX2RZ42

The galvanized world response to Trump’s Paris Agreement decision

Wednesday, June 7, 2017