Our Changing World by RNZ
RNZ
Radio: Radio New Zealand National
Categories: Science & Medicine
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Listen to the last episode:
An invasive species has taken hold in the Waikato River, and it’s multiplying fast. Gold clams, tiny but relentless, are now found along a large stretch of the awa, where they threaten water infrastructure, and native species. Where might it invade next, and can we control it?
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Learn more:
- Among their other conservation activities, the team at Kids Greening Taupō have taken on the challenge of speaking to every class about the gold clam to raise awareness.
- MPI’s John Walsh spoke to Paddy Gower on Nine to Noon after last year’s gold clam survey, and more recently to Kathryn Ryan about following the rules to prevent the clam’s spread this trout fishing season.
- In Auckland, efforts are underway to protect the native kākahi from the threats of introduced fish.
Guests:
- Dr Michele Melchior, Earth Sciences New Zealand
- Karl Safi, Earth Sciences New Zealand
Go to this episode on rnz.co.nz for more details
Previous episodes
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1970 - The rise of the gold clam Mon, 03 Nov 2025
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1969 - SAR4SaR - The folding, floating search and rescue device Mon, 27 Oct 2025
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1968 - What makes Ruapehu tick, and boom Mon, 20 Oct 2025
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1967 - When the fame fades Mon, 13 Oct 2025
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1966 - Putting AI to use in Aotearoa Mon, 06 Oct 2025
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1965 - The Lough Hyne sponge mystery Mon, 29 Sep 2025
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1964 - Now on Wild Sounds: Voices from Antarctica Thu, 25 Sep 2025
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1963 - Detecting cow burps from space Mon, 22 Sep 2025
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1962 - New Zealand science in space Mon, 15 Sep 2025
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1961 - The I-spy carbon mobile Mon, 08 Sep 2025
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1960 - The comeback bird Mon, 01 Sep 2025
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1959 - Powering New Zealand Mon, 25 Aug 2025
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1958 - New Zealand’s youth vaping rates Mon, 18 Aug 2025
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1957 - The science of non-alcoholic beer Mon, 11 Aug 2025
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1956 - Turning Taupō green Mon, 04 Aug 2025
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1955 - The willows and the wetland Mon, 28 Jul 2025
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1954 - The dance of the lanternfish Mon, 21 Jul 2025
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1953 - A New Zealand approach to nuclear fusion Mon, 14 Jul 2025
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1952 - Tauranga's living sea wall Mon, 07 Jul 2025
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1951 - Protecting ‘Jaws’ – Aotearoa’s rarest freshwater fish  Mon, 30 Jun 2025
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1950 - New insights from an old vaccine Mon, 23 Jun 2025
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1949 - Getting ready for H5N1 bird flu Mon, 16 Jun 2025
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1948 - Wild Sounds: The new podcast feed for nature Wed, 11 Jun 2025
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1947 - Tracking turtles Mon, 09 Jun 2025
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1946 - The Chatham Island tūī translocation Mon, 02 Jun 2025
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1945 - Wildfire science heats up Wed, 28 May 2025
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1944 - Dissecting the world's rarest whale Wed, 21 May 2025
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1943 - The missing black petrels of Great Barrier Island Wed, 14 May 2025
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1942 - The 2024 Prime Minister’s Science Prize winners Tue, 06 May 2025
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1941 - Fiordland's underwater world Wed, 30 Apr 2025
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1940 - Helping New Zealand’s understated orchids Wed, 23 Apr 2025
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1939 - Bonus: RNZ climate correspondent Eloise Gibson Tue, 15 Apr 2025
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1938 - Keeping up with the kākahi Wed, 16 Apr 2025
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1937 - Voice of the Sea Ice 06 | Where to? Wed, 09 Apr 2025
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1936 - Voice of the Sea Ice 05 | Changing times Wed, 02 Apr 2025
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1935 - Voice of the Sea Ice 04 | More life! Wed, 26 Mar 2025
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1934 - Voice of the Sea Ice 03 | Life! Wed, 19 Mar 2025
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1933 - Voice of the Sea Ice 02 | Antarctica's heartbeat Wed, 12 Mar 2025
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1932 - Voice of the Sea Ice 01 | A land of ice and ambition Wed, 05 Mar 2025
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1931 - Keeping tabs on Fiordland’s sharks and researching our deep-sea realm Wed, 26 Feb 2025
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1930 - Recruiting the birds to help reforestation, and investigating ADHD and fidgeting Wed, 19 Feb 2025
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1929 - Trapping to help whio and searching for extreme life Wed, 12 Feb 2025
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1928 - Your friendly local environment centre Wed, 05 Feb 2025
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1927 - Trapping smarter not harder Wed, 29 Jan 2025
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1926 - Summer science: 'Nature's itching to put the bush back' Wed, 22 Jan 2025
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1925 - Summer science: Bird bandit Wed, 15 Jan 2025
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1924 - Summer science: The underdogs under the ledge Wed, 08 Jan 2025
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1923 - Summer science: Plants don't know borders Wed, 01 Jan 2025
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1922 - Summer science: Mice in Predator Free 2050, and kaimoana for communities Wed, 25 Dec 2024
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1921 - New Antarctic methane seeps and what they might mean Wed, 18 Dec 2024
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