This article draws from primary and secondary historical sources such as public policy documents, speeches, and media reports to trace attempts made by the Kentucky legislature to ban controversial topics in public school curriculum--evolution in 1922 and critical race theory in 2022. Kingdon's multiple streams framework (MSF) serves as the model…

Both evolution and climate change have broad scientific consensus, and yet they are the most contested scientific concepts in the US K-12 education system. This study aimed to explore trends in proposed US state legislation employed from 2003 to 2023 by anti-evolution and anti-climate change education movements to constrain the teaching of these…