Kerby Anderson looks at six insightful books and videos exploring alarming parallels between the U.S. and failed empires of history.

Dr. Michael Gleghorn makes a case for why Christian doctrine and apologetics are important for spiritual growth and maturity.

Kerby Anderson provides an overview of what makes churches and organizations spiritually and emotionally unhealthy and hurtful.

Paul Rutherford explains the lies he believed and to which he was in bondage about pornography, until Jesus helped him achieve sexual sobriety.

Kerby Anderson explains how cohabitation (living together outside of marriage) not only violates biblical commands about premarital sex, but it also puts the couple and their future marriage at risk.

Dr. Michael Gleghorn examines biblical prophecies about a coming Messiah that were accurately fulfilled in the life, ministry, death and resurrection of Jesus.

The theology of Christmas carols is truth we can sing about. Accompanied by new music written for us, Steve Davis covers the theology of Hark the Herald Angels Sing, O Come O Come Emmanuel, What Child is This, Joy to the World, and Il Est Né Le Divin Enfant.

Probe radio producer Steven Davis provides spiritual truth in 5 Christmas carols backed by new music written and performed by his son Jon Clive Davis: Coventry Carol, In the Bleak Midwinter, God Rest Ye Merry Gentlemen, While Shepherds Watched, and O Holy Night.

Probe radio producer Steve Davis explores the truth in five more Christmas carols, accompanied by new music composed and performed by his son Jon Clive Davis: The First Noel, Come Thou Long Expected Jesus, Come All Ye Faithful, Let All Mortal Flesh Keep Silent, Good Christian Men Rejoice, and In Dulci Jubilo.

Dr. Ray Bohlin looks at the familiar story of the star of Bethlehem and provides several possible ways that God created this sign announcing the birth of the Christ. From a Christian worldview perspective, we know a bright light in the sky was able to lead the magi to the Christ child. Dr. Bohlin considers several ways God may have chosen to announce the coming of the Christ.