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

Election Panel Delays, Edits Reports on Voter Fraud

The U.S. Election Assistance Commission under President GW Bush, a federal panel charged with conducting elections research, misrepresented the findings of bipartisan experts on the highly politicized topic of voter fraud.

Can’t Say Climate Change at Carbon Conference

In September 2005, NOAA scientist Dr. Pieter Tans was asked to cancel a conference session on energy use and the carbon cycle due to policy implications and was told that the words “climate change” could not appear in the titles of any presentations.

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