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US Fight Over Climate Science Guidance

Coverage from The New York Times, Inside Climate News, and others

Articles

22

Active Days

167

The Topic

US Fight Over Climate Science Guidance topic image

US officials and political coalitions are contesting how climate science is presented in judicial reference materials and national parks. A climate chapter was removed from the Federal Judicial Center’s scientific reference manual after objections from Republican attorneys general, while Democratic attorneys general and scientific organizations have sought its return; a federal judge separately ordered climate-related park materials restored. The disputes matter because they affect how judges, public officials, and visitors access scientific and historical information during ongoing climate litigation and policy debates.

First Article: 02/10/26

Latest Article: 07/26/26

Summary

  • The Federal Judicial Center removed a 90-page climate science chapter from its digital judicial reference manual after objections from 27 Republican state attorneys general.
  • The National Academies continues to host the chapter, while Democratic attorneys general and scientific organizations are pressing for its reinstatement in the judicial manual.
  • Critics allege the chapter is biased against fossil-fuel interests; its authors and supporters describe it as peer-reviewed, neutral background for evaluating expert testimony.
  • President Donald Trump has separately attacked National Academies climate guidance and called for a review of the organization, without identifying specific scientific errors.
  • A federal judge ordered the National Park Service to restore climate-related signs and exhibits removed under an administration effort to revise park interpretation.
  • The disputes reflect broader political pressure over the authority, neutrality, and public presentation of mainstream climate science.

History

07/23/2026

The story now emphasizes an active counter-campaign: Democratic attorneys general and scientific organizations are pushing to restore the removed climate chapter, while the park-materials dispute is framed as a court-ordered restoration of interpretive content. The current version also adds sharper attribution by naming the chapter’s critics as alleging fossil-fuel bias and the authors as defending it as neutral, peer-reviewed background.

07/22/2026

The story now includes a sharper institutional split over climate guidance: the Federal Judicial Center removed the judicial manual’s climate chapter while the National Academies kept it online, triggering fresh pressure from Democratic attorneys general and new scrutiny from Trump. The park-materials dispute also advanced from controversy to court-ordered restoration.

Full History

Featured

Timeline: 167 Days

Feb 10Mar 10Apr 7May 19Jun 16Jul 14

Additional Articles

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AIP07-22-2026
Donald Trump ordered federal officials in a Truth Social post to consider blocking National Academies funding, amid House Science Committee disputes over extreme event attribution science and related court evidence.

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Washington Post / Maegan Vazquez06-13-2026
Angel Kelley blocked a Trump executive order affecting National Park Service interpretive materials, requiring restoration within 21 days for climate and history content.
Eos / Emily Gardner03-30-2026
Robin Rosenberg removed a climate science chapter from a Federal Judicial Center and National Academies Reference Manual after 27 Republican state attorneys general requested removal in January 2026.
E&E News by POLITICO / Lesley Clark06-03-2026
William Tong led a coalition of 23 Democratic attorneys general and local governments to ask the Federal Judicial Center to reinstate a climate science chapter removed from a judicial reference manual.
E&E News by POLITICO / Lesley Clark07-01-2026
Iowa Attorney General Brenna Bird joined the Federal Judicial Center Foundation board after state attorneys general sought removal of a climate science chapter from a federal judicial education manual.
The Energy Mix / Mitchell Beer06-06-2026
R. Brooke Jackson enjoined NCAR supercomputing divestment in Colorado while National Science Foundation began decommissioning Ocean Observatories Initiative sensors in the Atlantic and Pacific during the 2020s.
WV.gov / JB McCuskey03-23-2026
West Virginia Attorney General JB McCuskey reported that Federal Judicial Center Director Judge Robin L. Rosenberg confirmed omission of a climate science chapter from the Reference Manual on Scientific Evidence, Fourth Edition.
National Parks Traveler / Kurt Repanshek06-12-2026
Angel Kelley ordered the Interior Department to restore national park interpretive materials, including climate change content, within three weeks during ongoing litigation.
DNYUZ07-20-2026
Donald Trump criticized a National Academies climate science chapter for federal judges, leading the Federal Judicial Center to withdraw it amid funding scrutiny and Supreme Court litigation in Boulder, Colorado.
ICT / Kaitlyn Budion06-24-2026
Federal judge Angel Kelley ordered the National Park Service by July 4 to restore removed national park signs, including Acadia climate and Wabanaki signage, while the Interior Department appeals.
Euronews / Liam Gilliver07-03-2026
A Boston appeals court temporarily paused reinstatement of removed national park exhibits as the Interior Department continues removing climate-related signage during Trump administration litigation.
KFGO07-20-2026
U.S. President Donald Trump ordered a review of Federal Judicial Center climate content in the Reference Manual for Scientific Evidence on July 19 amid prior chapter withdrawal.
State of California Department of Justice Office of the Attorney General06-03-2026
Rob Bonta joined a coalition of 23 attorneys general and local governments urging the Federal Judicial Center to reinstate the 2025 Reference Guide on Climate Science.
Bangor Daily News / Sabrina Martin06-15-2026
Federal judge Angel Kelley ordered the Trump administration to restore Acadia National Park climate and Indigenous history signage by July 3 after a March 2025 executive order.
Missoula Current07-21-2026
Trump ordered review of the National Academy of Sciences Reference Manual on Scientific Evidence in response to disputes over a climate science chapter used by federal judges.
E&E News / Lesley Clark, Chelsea Harvey07-21-2026
Donald Trump ordered a suspension and debarment investigation into the National Academies climate publications in the 2020s amid federal science evidence and climate litigation disputes.
CT.gov05-29-2026
Attorney General William Tong led a coalition of 23 attorneys general, cities of New York and Chicago, and Harris County, Texas in urging Federal Judicial Center reinstatement of climate science evidence guidance.
Bar Harbor Story06-16-2026
A federal judge ordered restoration by July 3 of Acadia National Park signage addressing climate-change impacts after a Trump administration removal directive.
The Bulletin / Benjamin Santer07-26-2026
Benjamin Santer says U.S. attacks on the National Academy of Sciences and judicial climate evidence guidance reflect efforts to weaken climate science.