Citizens for Science is a network of grassroots organizations devoted to protecting and promoting science education.

The National Center for Science Education (NCSE) is the main national organization defending the teaching of evolution in public schools. Lots of good links here.

Colorado Citizens for Science is the state branch of Citizens for Science and works for quality science education and public awareness in Colorado.

Science Discovery is an educational outreach program to stimulate scientific interest, understanding, and literacy among Colorado's youth, teachers, and families.

The Panda's Thumb is a public forum for discussion on evolutionary theory.

Scientists and Engineers for America is an organization dedicated to electing public officials who respect evidence and understand the importance of using scientific and engineering advice in making public policy.

The Biological Sciences Curriculum Study (BSCS) in Colorado Springs endeavors to improve all students' understanding of science and technology by developing teaching materials supporting their use, providing professional development, and conducting research.

A non-commercial education website that teaches the science and history of evolutionary biology.