Sign up today to help defend science
Is your state embracing clean energy—and in what ways?
Read the report >
UCS is closely monitoring the Trump administration—and mobilizing Americans to defend science.
New analysis pinpoints when US coastal communities will be chronically inundated by sea level rise.
Read the analysis >
Join our online community
Our network of more than 20,000 technical experts advancing science-based solutions for a healthy planet and a safer world.
Learn more >
Read Gretchen's blog >
See Gretchen's biography >
After UCS mobilized OR supporters to talk to their legislators, a transportation package passed that provides electric vehicle incentives and protects the state’s clean fuels program.
Your gift advances science-based solutions for a sustainable future. See our 2016 Annual Report.
Defend science today >