Étienne Klein accused of massive plagiarism in scientific publications

French physicist Étienne Klein, public figure in climate debate, faces over one hundred plagiarism cases detected in his works.

Published 11sem1 sourceNotableupdated 11sem

≈ 21sSpeed

The fact

These accusations affect credibility of major voice in public discussions on environment and science.

Controversy raises questions about source verification and scientific integrity in France.

Explore this topic

Cross-sources — 1 source

Auto-synthesis from 1 media source · identified on April 23, 2026