The"Double Reduction"policy in education advocates reducing the academic burden on students and encouraging them to actively participate in extracurricular activities.This provides broader development space for science popularization journals,especially youth science popularization journals.The innovative development of science popularization journals can attract more attention from young readers and parents of students.This article will take Popular Science as an example to explore the necessity,challenges and opportunities of the transformation of science popularization journals for teenagers in the context of"Double Reduction"in education,and propose some suggestions and plans for reference.