SciFriday: What's Anti-Matter You?

Josh Peck joins Sharon and Derek to discuss the mysterious "Angel particle," which is both matter and antimatter.

Also: Sharon debunks this week's "ancient humans had relations with non-humans" story, and a guest appearance by the Barbershop Hominin Society.

Upcoming conferences with the Gilberts:

Aug. 18-20 - Sign in the Heavenlies Conference in Boise, Idaho (Carl Gallups, L.A. Marzulli, Russ Dizdar, many others). To register, log on to www.HearTheWatchmen.com (save $20 with promo code GILBERT20).

Sept. 15-17 - True Legends Conference in Branson, Missouri (Tom Horn, Steve Quayle, L.A. Marzulli, Timothy Alberino, Dr. Michael Lake, others). SOLD OUT. For live video stream, www.GenSixConferences.com.

Oct. 13-15 - Blessed Hope Prophecy Forum in Norman, Oklahoma (Rabbi Jonathan Cahn, Bill Salus, L.A. Marzulli, Dr. Randall Price, Josh Peck, LTC Bob Maginnis, many others). To register, www.ProphecyWatchers.com.