Federal Judicial Center Removes Reference Guide on Climate Science
The newly revised Reference Manual on Scientific Evidence (Fourth Edition) (“RMSE”), a vital resource used by federal judges to understand complex technical issues, was released at the end of 2025. The RMSE is an indispensable tool that can strengthen defense lawyers’ Rule 702 arguments and play an important role in keeping “junk science” out of the courtroom. Added to the Fourth Edition was a new, 80-page “Reference Guide on Climate Science” intended to help judges navigate the growing number of climate-related lawsuits by explaining how specific weather events or impacts can be linked to human-caused emissions. The article was well … Continue reading →

