The deadline to secure 3,000 member gifts is midnight on February 28. Don’t miss this crucial opportunity to defend science and scientists.
Renew your support now >
UCS is closely monitoring the Trump administration and the 115th Congress—and we'll be mobilizing Americans to stand up for science whenever it's attacked, undermined or disregarded.
Stand Up >
If you have information about scientific integrity abuses in federal agencies, we're listening. Our secure share page offers instructions and options for getting in touch with us safely.
Learn more >
Join with thousands of supporters who are helping advance science-based solutions for a healthy, safe, and sustainable future.
Read Rachel's blog >
See Rachel's biography >
Our network of more than 17,000 technical experts advancing science-based solutions for a healthy planet and a safer world.
Your gift advances science-based solutions for a sustainable future. See our 2016 Annual Report.
Defend science today >