29 Dec 2021

Our Changing World's best moments of 2021

9:57 am on 29 December 2021

Our Changing World presenter Claire Concannon looks back at the programme's most listened to podcasts of the year.

RNZ producer Alison Ballance meets some curious Emperor penguins at Cape Crozier, on Ross Island in Antarctica.

RNZ producer Alison Ballance meets some curious Emperor penguins at Cape Crozier, on Ross Island in Antarctica. Photo: RNZ / Alison Ballance

This year our world changed in so many ways it's hard to list - we had delta and omicron, a helicopter was flown on Mars, CRISPR was used to edit genes directly inside the body, the climate continued to change, and at COP26 196 countries agreed on the Glasgow Climate Pact. Our Changing World changed too, after more than 12 years in the role, in May 2021 Alison Ballance retired as producer and presenter of the show, replaced by Claire Concannon.

But what's the end of year without some retrospective lists?

Alison Ballance returning a chick to a burrow

Alison Ballance returning a chick to a burrow Photo: Alison Ballance

So, we've stared down this crazy year and pulled together a list of the most listened-to Our Changing World podcasts of the year, so you can enjoy the best science stories from researchers across Aotearoa.

Listen to the beautiful, final field-based episode that Alison produced- More seabirds for Mana Island which tells the story of the translocation and care of hundreds of white-faced storm petrel chicks to the island.

And if you are looking for more light, summer time driving audio to listen to, the natural history episodes making the top this year include: In search of what is out there - A marine megafauna expedition way off the coast of Northland finds more than they expected. With original music that incorporates hydrophone recordings of sperm whales, dolphins and false killer whales, it's a sound-rich celebration of the ocean.

The kākā's return - Unlike Zealandia's success with kākā, Dunedin's Orokonui Ecosanctuary population has had a bit of a rollarcoaster ride. Listen to the highs and lows, the hopes and the plans for the future of South Island kākā in this area.

Conservation communities - Communities getting behind a conservation cause! Volunteers in Charlesworth Reserve take care of a rare and threatened plant while the Catlins community celebrates putting pekapeka on the map.

Breaking down bird song - Baby songbirds babble just like humans, and learn from those around them. Why do they choose some tunes over others? What drives this evolution of songs? And why has female birdsong long been overlooked? Listen to researchers looking to answer these questions.

Wading into mangrove research - Around the world tropical mangroves are being protected to prevent their demise. In Aotearoa consents to remove native temperate mangroves are being issued. Is this wrong? Is this right? Or is it more complicated than that....

Claire Concannon

Claire Concannon Photo: RNZ / Claire Concannon

Other topics also hit the most-listened to list.

In a year that continued to be dominated by Covid-19 and vaccine chatter, A new way to make vaccines includes a musical explanation of how information flows though the cell, and how mRNA vaccines tap into this.

This year's crowdless Olympics prompted much discussion around athletes' mental health. Mind Games explores what impact crowds can have on performance, and how adventure sports athletes get 'in the zone', while Running low on energy discusses the complexity behind a syndrome where athletes consistently take in less calories than they need.

Katie Schofield track cycling for New Zealand

Katie Schofield track cycling for New Zealand Photo: © Dianne Manson/CyclingNZ

Maths and physics have been getting some love from listeners too. Crafty Mathematics tells stories of using maths to understand the heart and crafts to understand maths, while Physics on ice explores physics research taking place on, under, and within the Antarctic ice.

Keen to line up some series for a long journey? The award winning Voices from Antarctica and Fight for the Wild podcasts are must-listens.

Another Kiwi chick successfully hatched, Operation Nest Egg, Auckland Zoo

Another Kiwi chick successfully hatched, Operation Nest Egg, Auckland Zoo Photo: Peter Young / Fisheye Films

Plus, with record rimu counts reported on Whenua Hou and Anchor Islands, it looks set to be another bumper kākāpō breeding season - be ready by listening back to what happened during the 2019 season in the 8-part Voice of the Kākāpō collection.

Remember, the best way to stay up to date, and never miss an episode, is to follow Our Changing World on your favourite podcast app, or select it as a favourite in your RNZ app.

Have a wonderful podcast-filled summer.

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