The Nicaragua–Costa Rica San Juan River border dispute.

The Nicaragua–Costa Rica San Juan River border dispute is a series of periodical conflicts between the two Central American nations over the correct delimitation of their common border at its east-end, and the interpretation of the navigation rights on the San Juan River established in the Cañas-Jerez Treaty of 1858 Photo: Alex Covarrubias

7:12 Whose River
that moment when one must apply their skills as a fluvial geomorphologist to determine a centuries-old border dispute between Costa Rica and Nicaragua - with Prof. Colin Thorne, Chair of Physical Geography at Nottingham University...

7:35 At the Movies
movie reviews and film industry news with Simon Morris

8:12 Window on the World - Assignment: Germany at the Centre of EU Migration Crisis 
international public radio documentaries

8:43 Nights' Culture - Video Games
'Birth. Movies. Death' & GamePlanet reviewer Andrew Todd on saving the planet via a myriad of gaming platforms... how playing with friends online makes gaming more fun...

culture roster: Classical, Comics, Jamaican Music, Poetry, Hip Hop, Video Games, Jazz, Pasifika, Electronic Music, Dance

8:59 conundrum clue 7

9:07 Our Changing World
science, environment and medical research in New Zealand labs and out in the field

9:59 conundrum clue 8

10:17 Late Edition
a round up of today's RNZ News and feature interviews as well as Date Line Pacific from RNZ International

11:07 Music 101 pocket edition 
the digest on brand-new music with Emma Smith

... nights' time is the right time...