A quick guide to effective grassroots advocacy for scientists.

The current political climate in the United States has mobilized scientists to become more cognizant of the need to advocate for sustainable science funding from the federal government and for acceptance of evidence-based policy making that relies on the best available scientific data. Many scientists, however, do not learn about science policy or how to advocate in Washington, D.C., or at the local level as part of their scientific training. Here we explain why science advocacy is important and provide steps on how to get involved by communicating with elected officials and engaging in the local community.