Nights for Wednesday 9 September 2015

7:10 Teeth talk

Did you know that humans form two sets of teeth over the course of their lives? Editor of Community Dentistry and Oral Epidemiology, Professor Murray Thomson from the University of Otago is armed to the teeth with toothy tales. This time Bryan and Murray talk about the oral health of older people.

7:30 Spectrum

People, places and events in New Zealand.

8:10 Windows on the World

International public radio documentaries - visit the Windows on the World web page to find links to these documentaries.

8:40 Canada

It's the second-largest country by total area and the northernmost country of the North America continent. Journalist for Medicine Hat News Peggy Revell reports from Canada, which is in the middle of a federal election (polling on 19 October).

9:06 The Wednesday Drama:The Buzz, by Peter Bell

Beth is put up for the Teacher of the Year Award and Minister of Education Dick Costello fights to hang on to his portfolio when out of control students at boozey school balls capture the headlines (1 of 3, RNZ)

10:00 Late Edition

A review of the news from Morning Report, Nine to Noon, Afternoons and Checkpoint. Also hear the latest news from around the Pacific on Radio New Zealand International's Dateline Pacific.

11:06 Night Lights Classic Jazz

Before Broadway: George Benson in the 1960s (2 of 12, PRX)