Attacks on Science

Published Jan 20, 2017 Updated May 28, 2024

Science is at the core of a healthy democracy. But for years, presidential administrations have, in differing ways, sidelined scientific evidence and attacked scientific integrity.

Below is a running list of attacks on science. They include disappearing data, silenced scientists, suppressed studies, and other assaults on science-based policy. The list provides a representative sample of threats to the federal scientific enterprise—and a warning of what we face in the future. More information can be found in our peer-reviewed study and in our data repository.

Attacks on science

White House Try to Cover Up Chemical Health Assessment

The Trump administration successfully stopped the publication of a study measuring the health effects of PFAS (per- and polyfluoroalkyl substances), a group of hazardous chemicals found in drinking water and household products throughout United States

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