Dateline Pacific morning edition for 23 January 2018

A refugee advocate says a mentally-ill man on Manus Island is in danger of taking his own life; new figures show Fiji's population has grown only slowly in the last ten years due to migration and a low birth rate; book about mana to help Hawaiian people navigate contemporary life; suspended airport workers in Fiji back at work after a tribunal order; Vanuatu to ban non-biodegradable plastic bags and polystyrene takeaway boxes; digital software to trace tuna fish being piloted in Fij.