Radio 3 Rai (the Italian Network ):
"Scienza senza Frontiere", transmitted on 11 October 1997. The occasion was the Fifth Conference on Chemical Evolution that was organized in Trieste. (Interviewer Dr. Fabio Pagan, in Italian, with brief segments in English.) Opposite views are expressed on the likelyhood of finding biosignatures in the solar system (specifically on Europa, the Jovian Moon).
Interviews 1
(mp3) (12 minutes)
Interviews 2(rm) (12 minutes).