In temporal order:

Already aired, now available as a Podcast:

Skeptically Speaking # 102: Fluoride and Water Tech with Dr. William James.

“God’s Lady Problem” with Jen McCreight on Atheists Talk #107, March 13, 2011

Upcoming, Soon:

Friday March 18th, Skeptically Speaking #103 Sewer Science with Liz Borkowski.

Atheist Talk Radio # 108: “The Outsider Test for Faith” .. John Loftus on Atheist Talk.

In the farther future, details forthcoming:

An interview with Astrophysicist Neil dGrasse Tyson on Atheist Talk Radio, and an interview with with Dr. Martin Rundkvist of Aardvark Archaeology.