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Deep-sea mining risks biodiversity loss lasting decades, scientists warn

Mon 11 May 2026

Photo by ROV-Team/GEOMAR via Wikimedia Commons
Image: Photo by ROV-Team/GEOMAR via Wikimedia Commons

By Shannon Morris-Williams

The first comprehensive review of deep-sea mining research has found mining could cause ecological damage lasting decades and, in some ecosystems, irreversible biodiversity loss, with New Zealand experts warning the industry poses major risks to fragile ocean environments.

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Story copyright © Carbon News 2026

Related Topics:   Mining Oceans

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New Zealand
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Supreme Court

Govt moves to block climate change litigation

Tue 12 May 2026

By Liz Kivi | The Government’s move to limit lawsuits holding climate polluters accountable for damage is putting the interests of big emitters ahead of communities, according to Lawyers for Climate Action.

Gas tanks at Te Whakaraupō/Lyttelton Harbour

GIDI-style help cheaper than LNG: MBIE

Mon 11 May 2026

By Pattrick Smellie | Officials advised ministers last July that the lowest-cost way to free up gas for use during dry winters was to assist industrial gas users to switch to electricity.

Call for cross-party agreement on climate risks as NZ stuck in costly disaster cycle

Fri 8 May 2026

By Shannon Morris-Williams | An expert is calling for cross-party ministerial appointments and lasting bipartisan agreement about how to act on significant climate risks the country is facing, in response to the Climate Change Commission’s latest report.

Cruise ship in Milford Sound

‘Landmark’ conservation reform bill – boost or bust for nature?

Fri 8 May 2026

By Liz Kivi | The Government has announced an overhaul of the country’s conservation system, which environmental organisation Forest & Bird says will undo the work of many generations of Kiwis to protect public conservation land.

Govt launches solar red tape review to speed up installations

Fri 8 May 2026

By Shannon Morris-Williams | The Government has launched a review aimed at making residential and small-scale solar installations faster and easier, in a move Rewiring Aotearoa says could help cut costs and accelerate solar uptake across New Zealand.

Commission urges Govt action on climate risks

Thu 7 May 2026

By Liz Kivi | Climate change currently poses major risks to our water infrastructure with “significant gaps” in readiness to manage risks and increasing hazards, according to the Climate Change Commission.

Energy system debate to headline Electrify Queenstown

Thu 7 May 2026

A major political debate on the future of New Zealand’s energy system will take centre stage at Electrify Queenstown 2026, as policymakers and industry figures gather to map the country’s path toward electrification.

Climate change driving rising stroke risk, experts warn

Thu 7 May 2026

Climate change is increasing the risk of stroke and related deaths, with extreme heat and other environmental factors posing growing threats to brain health, says Professor Anna Ranta of the University of Otago.

Methanexit: writing on the wall for NZ’s biggest gas user

6 May 2026

By Liz Kivi | New Zealand’s biggest fossil gas user, Methanex, is expected to stop production by the end of this year, with the company confirming its Motunui methanol operation won’t survive Māui gas field’s closure.

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