"Heraclitus," In Our Time, BBC Radio 4, December 8, 2011.

  "The Hippocratic Oath," In Our Time, BBC Radio 4, September 15, 2011.

  "The Minoan Civilisation," In Our Time, BBC Radio 4, July 7, 2011.

  "Xenophon," In Our Time, BBC Radio 4, May 26, 2011.

  "The 'Clash' At Marathon Shaped Greece, And The West," Talk Of The Nation, NPR, April 25, 2011.

  "The Delphic Oracle," In Our Time, BBC Radio 4, September 30, 2010.

  "Victory At Marathon Saved A Lot More Than A Race," All Things Considered, NPR, September 4, 2010.

  "Was Ancient Historian One Of The First Spin Doctors?," All Things Considered, NPR, December 13, 2009.

  "Pythagoras," In Our Time, BBC Radio 4, December 10, 2009.

  "Sparta," In Our Time, BBC Radio 4, November 19, 2009.

  "The School Of Athens," In Our Time, BBC Radio 4, March 26, 2009.

 "The Library Of Alexandria," In Our Time, BBC Radio 4, March 12, 2009.

  "Aristotle's 'Politics,'" In Our Time, BBC Radio 4, November 6, 2008.

"Socrates," In Our Time, BBC Radio 4, September 27, 2007.

"A Critical View Of Miller's Blockbuster '300,'" Talk Of The Nation, NPR, March 12, 2007.

  "Archimedes," In Our Time, BBC Radio 4, January 25, 2007.

"A Greek View Of War's Tragedy: 'The Persians,'" Weekend Edition Saturday, NPR, September 23, 2006.

  "Strauss Offers Fresh Look At 'Trojan War,'" Talk Of The Nation, NPR, September 21, 2006.

 "Greek Comedy," In Our Time, BBC Radio 4, July 13, 2006.

  "The Oath," In Our Time, BBC Radio 4, January 5, 2006.

  "'A War Like No Other,'" Talk Of The Nation, November 14, 2005.

  "Cynicism," In Our Time, BBC Radio 4, October 20, 2005.

  "Democracy: Ancient And Modern," Boston University World Of Ideas, September 18, 2005.

  "Why The Greeks Matter," Talk Of The Nation, August 2, 2004.

"Unearthing The First Olympics," NPR Morning Edition, July 19, 2004.

   "Agony And The Ancients," Connection, July 16, 2004.

  "A Look At The 'Naked Olympics,'" Talk Of The Nation, June 9, 2004.

  "Troy Story," Connection, May 10, 2004.

"Ancient Sparta And The U.S. War Against Terrorism," Weekend Edition Saturday, NPR, March 13, 2004.

  "The Battle Of Thermopylae," In Our Time, BBC Radio 4, February 5, 2004.

"How The Ancients Voted," Weekend Edition Saturday, NPR, January 24, 2004.

  "The Peloponnesian War," Talk Of The Nation, May 14, 2003.

"Alexander The Great," What If, BBC Radio 4, April 10, 2003.

"Lysistrata: 'Ancient' War Protest," All Things Considered, NPR, March 4, 2003.

"Book Club Of The Air: Sappho," Talk Of The Nation, NPR, April 22, 1999.

  "Olympics History," Talk Of The Nation, July 29, 1996.

  : "Ancient Olympics," BBC World Service.  A four-part series on the history of the Greek Games.