Rosenberg was born in Syracuse, New York. His father is a first-generation American from a Jewish background whose parents and grandparents emigrated from Russia and settled in Brooklyn, New York. His mother, a Gentile, was raised in Rome, New York.

When Rosenberg was two, his parents moved to a community just outside of Rochester, New York. He grew up in the small town of Fairport and graduated from Fairport High School in 1985. He attended Syracuse University (1985–1989)—spending one semester of his junior year studying at Tel Aviv University (August 1987 to January 1988)—and graduated from SU with a BFA in film drama in May 1989.

Rosenberg married his college sweetheart, Lynn, in June of 1990. Together, they made their home in the Washington, D.C., area for 24 years. They and their four sons—Caleb, Jacob, Jonah, and Noah—now live in Israel.

Greg started out thinking he was too smart to become a Christian and ended up giving his life for the defense of the Christian faith. A central theme of Greg's speaking and writing is that Christianity can compete in the marketplace of ideas when it's properly understood and properly articulated.

Greg's teaching has been featured on Focus on the Family radio, he’s been interviewed for CBN and the BBC, he’s debated atheist Michael Shermer on Hugh Hewitt’s national radio show, and did a one-hour national television debate with Deepak Chopra on Lee Strobel's “Faith Under Fire.” Greg has been quoted in U.S. News & World Report and the L.A. Times. An award-winning writer, Greg has written or contributed to 14 books, including Tactics—A Game Plan for Discussing Your Christian Convictions, Relativism: Feet Firmly Planted in Mid-Air with Francis J. Beckwith, and Precious Unborn Human Persons. Greg has published nearly 200 articles and has spoken on 70 college and university campuses both in the U.S. and abroad.

Greg received his Masters in Philosophy of Religion and Ethics at Talbot School of Theology, graduating with high honors, and his Masters in Christian Apologetics with honors from Simon Greenleaf University. He is an adjunct professor in Christian apologetics at Biola University. He’s hosted his own radio talk show for over 25 years advocating clear-thinking Christianity and defending the Christian worldview.

When President Biden finally signed into law a $1.9 trillion spending package, passed without a single Republican vote in either house of Congress, the White House celebrated it.

H.R. 1, the deceptively entitled "For the People Act," has arrived in the U.S. Senate after a party-line vote in the House of Representatives. It is without doubt the most dangerous and irresponsible election bill I have ever seen.

While the leaders of other countries are focused on making their militaries into more effective and deadlier fighting machines which thrive at the central task of defeating the enemy, the folks in charge of our ...

Boxing legend Marvelous Marvin Hagler died at the age of 66 Saturday night, and an online battle has erupted over reports his death was a direct result of getting "the vaccine."