In her final trawl through the audio archives, Alison Ballance heads to Putauhinu Island, a southern sanctuary for rare birds.

Go to this episode on rnz.co.nz for more details

Alison Ballance revisits a favourite story from the archives: southern island sanctuary for rare birds.

Go to this episode on rnz.co.nz for more details

Alison Ballance revisits a 2013 feature on kauri dieback disease and talks to Nick Waipara to find out how the northern kauri forests are coping with the disease in 2021.

Alison Ballance's archive choice this week is about kauri dieback disease - she goes back to a feature recorded in 2013, and then hears from Nick Waipara about the situation in 2021.

Follow Our Changing World for free on Apple Podcasts, Spotify, Stitcher, iHeartRADIO, Google Podcasts, RadioPublic or wherever you listen to your podcasts

For more information head to the original 2013 feature: kauri dieback disease.

For further research into kauri dieback disease:

Kauri dieback and how microbes sense the world

Hunt for kauri that are resistant to kauri dieback disease

For stories on kauri's role as a keeper of past climate records:

Giant kauri trees and climate change

Climate data from kauri trees

Swamp kauri and past climates

Time travelling with a climate scientist

Go to this episode on rnz.co.nz for more details

Alison Ballance revisits a 2013 story about kauri dieback disease and gets an update of the disease's impact in 2021.

Go to this episode on rnz.co.nz for more details

In this week's retrospective, Alison Ballance revisits an ocean acidification special feature called The Acid Test.

Go to this episode on rnz.co.nz for more details

Alison Ballance's foray into the vaults finds a feature on ocean acidification, The Acid Test and adds a 2021 update.

Alison Ballance revisits a story about ocean acidification, which has been described as 'global warming's evil twin.'

She also catches up with NIWA marine biogeochemist Cliff Law to discover what we've learned in the past decade about the growing impact of carbon dioxide on the acidity of the world's seas.

Follow Our Changing World for free on Apple Podcasts, Spotify, Stitcher, iHeartRADIO, Google Podcasts, RadioPublic or wherever you listen to your podcasts

The Acid Test - a feature on ocean acidification, first played 2010.

Our Changing World has made a number of stories about climate change and its impact on the world's oceans:

Acid test for coastal seas

Winners or losers? Antarctic starfish and climate change

Go to this episode on rnz.co.nz for more details

2020 Prime Minister's Science Prize winners talk about their research and teaching.

Go to this episode on rnz.co.nz for more details