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

Federal Agency Websites Altered

Scientific content has been changed on several agency websites in the early weeks of the Trump administration—and the alterations share some common themes.

CDC Cancels Climate Change Conference

The Centers for Disease Control and Prevention, facing likely opposition from the incoming administration, canceled a planned conference on climate change and health—setting a worrisome precedent of self-censorship and denying scientists an opportunity

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