Acting
NOVA
1974 · Correspondent
Gigantic (A Tale of Two Johns)
2003 · Self
NOVA scienceNOW
2005 · Host
Cast Party
2015 · Himself
Radiolab Live: Apocalyptical
2013 · Self
Objects
2021 · Self
Great Escape
2004 · Himself - Reporter
Brave New World
1999 · Himself - Reporter
Sex, Drugs and Consequences
1996 · self
Chameleon Street: The Black Film They Could Not Sell
1991 · Self - Host
