Join Shepard Smith every Monday through Friday at 3 p.m. ET for FOX News Channel's newest daytime show, Studio B.

We'll bring you the biggest stories of the day, including interviews with today's top newsmakers. Become part of the mix and get your voice heard... drop us an email at studiob@foxnews.com.

Jan. 31:

A report by the BBC says British agents have proof that Usama bin Laden's gang is building a dirty bomb, and that Al Qaeda may get its hands on other such crude weapons of mass destruction. How much damage could a dirty bomb cause right here in the U.S.?
• Jon Wolfsthal, nuclear analyst at the Carnegie Endowment for International Peace

As it was practicing a surface maneuver, the Navy submarine USS Greeneville collided with a Japanese fishing vessel off the coast of Hawaii, killing nine people. The commander of the Greeneville took responsibility for the lives lost
• Scott Waddle, retired Navy commander and author of The Right Thing

President Bush meets with British Prime Minister Tony Blair to work on a strategy on how to deal with Saddam Hussein
• Bill Kristol, editor of The Weekly Standard

These stories ... and more on Studio B With Shepard Smith at 3 p.m. ET.

Note: Topics subject to change