The March for Science demonstrates our passion for science and sounds a call to support the use of science-based decision making, the scientific community and science education. Ongoing policy changes have caused heightened concern regarding the role scientific analysis plays in policy deliberations. The outpouring of support for science advocacy and STEM education are evidence of the understanding of the value science brings to our world. The March for Science - San Antonio 2018 in a non-partisan, apolitical collaboration celebrating science.