The Rev. Jen Butler is the founder and CEO of Faith in Public Life, a progressive, faith-based organization that advocates for better policies on immigration, LGBT rights and other issues. She is ordained in the Presbyterian Church (USA) and previously represented the denomination at the United Nations. Contact through Michelle Nealy.

Anna Case-Winters is a theology professor at McCormick Theological Seminary in Chicago, where she’s taught on the relationship between religion and science. She’s also an ordained Presbyterian minister.

William P. Brown is a professor of Old Testament at Columbia Theological Seminary. His research interests include ecology, social justice and the dialogue between faith and science.

How do congregations address the threat of gun violence? And how do they respond if a shooting takes place?

The Rev. James E. Atwood is a retired Presbyterian pastor who serves on the board of The Coalition to Stop Gun Violence. He is the author of America and Its Guns: A Theological Expose and Gundamentalism and Where It Is Taking America.

Faith groups have played an important role in marijuana policy debates in the United States and around the world.

Bobby Griffith is co-pastor of City Pres Church in Oklahoma City. In 2018, he supported Oklahoma’s ballot initiative legalizing medical marijuana.

Did God want humans to find a way to live forever? Religious transhumanists say embracing radical human enhancement is a faithful act.

The Rev. Neal Locke is pastor of First Presbyterian Church of El Paso in El Paso, Texas. He serves on the board of the Christian Transhumanist Association.