Migration

Kuaka bar-tailed godwits make the longest non-stop flights, and researchers are using hi-tech tags to solve the mystery of how and when they sleep.  Audio

Kuaka godwits make the longest non-stop flights, and researchers are using hi-tech tags to solve the mystery of how and when they sleep.  Audio

By Kate Evans: Humans have been puzzling over the mysteries of animal migration and navigation for centuries. Audio

Supporting their families back home in Samoa is the main drive of a group of ten young men. Some of them feature in this episode of Voices, produced by Justine Murray. Audio

UK correspondent Harriet Line joins Kathryn to talk about a savaging of the government's plans to tackle illegal migration, led by the Archbishop of Canterbury. Justin Welby said the bill - allowing… Audio

Migration and travel statistics show increasing numbers of tourists and a reduced level of migration loss for the year, since July we've been gaining migrants, reflecting relaxed visa criteria for the… Audio

Five years ago Himiona Nuku started capturing eels full of eggs and helping them on their migratory journey. That was because two power stations on the Rangitaiki River were blocking their path. Audio

Kathryn talks with Massey University migration expert Paul Spoonley about the decline in population of cities around the world. London's population is expected to fall by 300,000 this year, and… Audio

Dunedinite Professor Peter Croot has seen a fair bit of both land and sea during his time as an internationally-respected chemical oceanographer, having lived and worked in the USA, Sweden, Germany… Audio, Gallery

After a mammoth journey with non-stop flying for more than eight days, flocks of Eastern bar-tailed godwits are finally arriving at the top of the South Island.

The birds have travelled more than… Audio

At various stages in the mid-20th century there was a notion that New Zealand's race relations held up better than other comparable countries, say - Australia and South Africa. But in her new book… Audio

The lives of twelve Cook Islands women who left their islands to make a life in New Zealand tell their stories in a new book which was launched in their new hometown Tokoroa on Tuesday. Audio

Artist Claudia Kogachi talks to Kadambari Raghukumar about what it's been like exploring her personal family relationships and dynamics through creative work. Audio