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Topics tagged with 'Science'

More in: Science
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Engineered bacteria produce chemicals with negative carbon emissions

22 Feb 2022

Bacteria engineered to turn carbon dioxide into compounds used in paint remover and hand sanitiser could offer a carbon-negative way of manufacturing industrial chemicals.

Fatal distraction: the problem with the methane pledge

22 Feb 2022

Over the past year, the world has experienced severe heatwaves, wildfires, and drought. As global temperature continues to creep upwards, these events will become more frequent and more extreme.

Colonialism distorts efforts to save climate-threatened heritage: report

21 Feb 2022

Climate change threatens to destroy invaluable heritage sites and traditions in marginalized countries — but empowering local people is key to adaptation.

Forests follow unexpected—and surprisingly fast—paths to recovery

17 Feb 2022

A new study found that carbon, nitrogen and soil density in cleared forests reached 90% of levels in untouched forests after 1 to 9 years. They key was leaving them alone.

A child born today needs to emit 10 times less than their grandparents

16 Feb 2022

Children born today will emit 10 times less carbon during their lifetimes than their grandparents if the world achieves the goal of reducing global emissions to net zero by 2050.

‘Dangerously fast’ methane increase suggests feedback mechanism may have begun

15 Feb 2022

Methane concentrations in the atmosphere have risen at a “dangerously fast” rate and now exceed 1,900 parts per billion, prompting some researchers to warn that climate change itself may be driving the increase.

In a warmer future, ocean carbon sinks could help stabilise our planet

15 Feb 2022

We think of trees and soil as carbon sinks, but the world's oceans hold far larger carbon stocks and are more effective at storing carbon permanently.

Flyers not willing to pay extra for green travel: study

14 Feb 2022

A new scientific study has slammed the effectiveness of airline carbon offsetting schemes in combatting climate change.

Why climate change talk must focus on water

14 Feb 2022

Nothing works like clarity in getting things done. And the world needs to get down its carbon emissions to keep it habitable for most of us in the not-too-distant future. Naturally, then, most climate conversations revolve around carbon, with political and business leaders jumping onto the Net Zero bandwagon. So why muddy the waters, by talking about, um, water?

Polar bear inbreeding and bird 'divorces': Weird ways climate change is affecting animal species

14 Feb 2022

The world's biodiversity is constantly being threatened by warming temperatures and extreme changes in climate and weather patterns.

Scientists raise alarm over ‘dangerously fast’ growth in atmospheric methane

11 Feb 2022

As global methane concentrations soar over 1,900 parts per billion, some researchers fear that global warming itself is behind the rapid rise.

Rethinking how to measure methane's climate impact

10 Feb 2022

Like boxers whose punching power declines over their careers, greenhouse gasses lose their warming impact at different rates. So, to compare gasses' climate changing potential to the most common greenhouse gas—carbon dioxide—international negotiators often use a metric that measures their influence on global warming over a 100-year timeframe.

Ice that took roughly 2,000 years to form on Mt. Everest has melted in around 25

8 Feb 2022

The highest glacier on the world's tallest mountain is losing decades worth of ice every year because of human-induced climate change, a new study shows.

Giant iceberg blocks scientists’ study of ‘Doomsday Glacier’

4 Feb 2022

Antarctica’s so-called Doomsday Glacier, nicknamed because it is huge and coming apart, is mostly thwarting an international effort to figure out how dangerously vulnerable it is.

Ending animal agriculture and planting trees on empty fields is 'best chance' to slow climate change: vegan scientists

4 Feb 2022

Getting rid of animal agriculture and planting trees on the empty fields is our "best and most immediate chance" to slow climate change, according to two prominent vegan scientists

Remote sensing technology reduces urban air pollution

4 Feb 2022

Cities that adopt roadside emissions sensors to detect high polluting vehicles, together with an enforcement programme to inspect and repair these vehicles, could significantly improve urban air quality, new research shows.

Extreme heat driven by climate change is ‘new normal’ for oceans: study

3 Feb 2022

More than half of the world’s ocean surface has surpassed historic extreme heat thresholds on a consistent basis since 2014, according to a new study by the Monterey Bay Aquarium.

Climate change has likely begun to suffocate the world's fisheries

2 Feb 2022

By 2080, around 70% of the world's oceans could be suffocating from a lack of oxygen as a result of climate change, potentially impacting marine ecosystems worldwide, according to a new study.

30,000 year-old carbon deposits are thawing in Siberia

2 Feb 2022

Carbon, freeze-locked under ice over 30,000 years ago, is now thawing and being released into the climate.

Repeat photography shows climate change impacts on real places

2 Feb 2022

A 2004 photo captures a boat cruising a strip of water where an 1899 picture taken from the same spot shows a giant glacier. On either side of the channel, green trees and shrubs cover a rocky landscape that a century ago had been blanketed with white snow.

Plant-based epoxy enables recyclable carbon fibre

31 Jan 2022

Ten times stronger than steel, nearly half the weight of aluminum, far stiffer than fiberglass — carbon fibre carries a package of advantages, making it a preferred material for use in luxury sedans and Formula One racecars alike.

Key crops face major shifts as world warms

28 Jan 2022

The parts of the world suitable for growing coffee, cashews and avocados will change dramatically as the world heats up, according to a new study.

Future forests will have smaller trees and soak up less carbon: study

28 Jan 2022

There is no crystal ball to tell ecologists how forests of the future will respond to the changing climate, but a University of Arizona-led team of researchers may have created the next best thing.

Gas stoves leak climate-warming methane even when they're off

28 Jan 2022

Your natural gas cooking stove may leak climate-warming methane even when it is turned off, warns a new Stanford University study.

Here’s how top predator species might buffer climate change impacts on biodiversity

27 Jan 2022

Sometimes even a finger-length fish can make all the difference in an ecosystem. As many of the world’s wild places confront a double-whammy of a warming climate and vanishing species, new research suggests that predators as small as the lowly sculpin could help dampen ecological turmoil triggered by heatwaves.

Rich countries could slash agricultural emissions by 62% by eating less meat

26 Jan 2022

A move to reduce meat consumption could reduce greenhouse gas emissions from agriculture by 62% across the world’s 54 richest countries and free up enough land to store 100 billion tonnes of carbon, a new study concludes.

Scientists warn climate change could unleash ‘rivers in the sky’

25 Jan 2022

The planet’s warming climate could intensify ‘rivers in the sky’ over East Asia, scientists have warned.

What will it take to shrink the carbon footprint of health care

25 Jan 2022

One of the most instantly recognisable emblems of the past pandemic year is the discarded surgical mask: ground into mud at the edge of a walking path, caught in the branches of a tree, tangled around a seabird’s legs. Thanks to the pandemic, the waste and disposability associated with modern healthcare are more visible to the public than ever before.

“We’re no longer totally f$%@ed. But we’re also far from totally unf$@%*ed!”

24 Dec 2021

Princeton energy researcher Jesse Jenkins accurately, and colorfully, pinpointed the weird moment we’ve arrived at in a recent tweet: “We’re no longer totally f$%@ed. But we’re also far from totally unf$@%*ed!”

Ozone-destroying greenhouse gas emissions from China increased significantly: Study

24 Dec 2021

Emissions of industrially produced chlorocarbon, dichloromethane (CH2Cl2), increased in China from 2011-2019, a new study established. The emissions grew to 628 gigagrams (Gg) per year in 2019 from 231 Gg per year in 2011 in the country, with an average annual increase of 13% primarily from eastern China.

Controlled burning of natural environments could help offset our carbon emissions

24 Dec 2021

Planting trees and suppressing wildfires do not necessarily maximize the carbon storage of natural ecosystems. A new study has found that prescribed burning can actually lock in or increase carbon in the soils of temperate forests, savannahs and grasslands.

Did 2021 deal a fatal blow to climate change denial?

22 Dec 2021

Data and extreme weather events are making it harder than ever to ignore our warming world. But climate change denial has also taken on a new form.

Seaweed company beefs up its R&D

21 Dec 2021

CH4 Aotearoa – a pioneer in using red seaweed (Asparagopsis) to reduce methane emissions from ruminant animals – is beefing up its R&D operations.

Vehicle emission declines decreased deaths: study

20 Dec 2021

Researchers say that thousands of lives and hundreds of billions of dollars have been saved in the United States by recent reductions in emissions from vehicles.

The ‘doomsday’ glacier is on the brink of collapse

20 Dec 2021

One of the ever-looming threats of climate change is sea level rise, which already threatens to displace millions of people worldwide and force them to move inland by the end of the century. A big part of the rising water levels are hotter temperatures at the poles—home to giant glaciers and ice shelves that hold crucial quantities of frozen H2O.

Deforestation, climate change making outdoor work unsafe: study

20 Dec 2021

A double-blow of forest destruction and climate change has caused temperatures to soar in many tropical locations, making outdoor work unsafe for millions of workers, according to a new study.

Warming climate expected to degrade forecasting abilities

16 Dec 2021

Researchers from Stanford University have published a new study in Geophysical Research Letters, showing how forecasts may become unreliable sooner due to increasingly warmer weather.

How we measure the effects of methane matters for climate policy

16 Dec 2021

An international team of researchers explored how focusing either on the short- or long-term warming effects of methane can affect climate mitigation policies and dietary transitions in agriculture.

UN confirms record 38C temperature for the Arctic

15 Dec 2021

The World Meteorological Organization (WMO) has confirmed that a temperature of 38 degrees reached in a Siberian town last year was a record for the Arctic.

Plastic production accounts for much larger carbon footprint than previously thought

14 Dec 2021

Plastic production accounted for 96% of the particulate matter health footprint, according to a new study led by ETH Zurich, a public research university. Half of this was attributed to combustion of coal

Farmed seafood supply at risk if we don’t act on climate change

14 Dec 2021

The supply of farmed seafood such as salmon and mussels are projected to drop 16%globally by 2090 if no action is taken to mitigate climate change, according to a new Canadian study.

Plants buy us time to slow climate change—but not enough to stop it

9 Dec 2021

Because plants take up carbon dioxide from the atmosphere and convert it into food, forests and other similar ecosystems are considered to be some of the planet's most important carbon sinks.

2021's weather disasters brought home the reality of climate change

8 Dec 2021

From punishing heat in North America to record-breaking floods in Europe and Asia, this year’s weather showed us what it looks like to live in a world that has warmed by 1.1 degrees Celsius over the past century.

A giant 'black box' will gather all climate data for future civilizations to learn from

8 Dec 2021

Every time new climate research is published, news headlines are posted or tweets are shared, a giant steel box perched on a granite plain in the Australian state of Tasmania will be recording it all.

Scientists join Swiss hunger strike to raise climate alarm

8 Dec 2021

In early November, as politicians promised more climate action in their opening speeches at the United Nations climate talks in Glasgow, Guillermo Fernandez started a hunger strike in Switzerland’s Federal Square, saying he wouldn’t eat again until the Swiss Federal Assembly agreed to a climate science briefing.

Wealthy people cause climate change much more than poorer people do: report

8 Dec 2021

The disparity in greenhouse gas emissions between rich and poor countries — and rich and poor people within countries — is just as extreme as economic inequality, a new report finds.

James Hansen calls bullshit on contemporary climate change claims

6 Dec 2021

Scientist James Hansen is often credited with alerting the world to the dangers of climate change, now he's calling bullshit on much of what's being said on the topic.

Study finds US$278 billion investment could eliminate steel industry carbon emissions

6 Dec 2021

The steel industry currently accounts for 7% of greenhouse gas emissions as the world reckons with climate change.

Climate modeling confirms historical records showing rise in hurricane activity

3 Dec 2021

When forecasting how storms may change in the future, it helps to know something about their past. Judging from historical records dating back to the 1850s, hurricanes in the North Atlantic have become more frequent over the last 150 years.

These Portuguese kids are suing 33 European countries to force them to cut emissions

3 Dec 2021

Sofia and André Oliveira, siblings and teen climate activists, did not expect much from the United Nations climate conference in Glasgow.

Adaptation
More >

Move to block lawsuits could strengthen climate case against Govt

Thu 14 May 2026

By Liz Kivi | The Government’s plan to block climate lawsuits – while potentially fatal for one groundbreaking climate case – could actually bolster claims in another live climate case underway against the Government.

Agriculture
More >

Global shocks, fertiliser use and the importance of data: Insights on the environmental performance of agriculture

Thu 14 May 2026

When shocks push producers to use less fertiliser, the environmental performance of agriculture tends to improve. But do improvements reflect the short-term effects of shocks or signal the beginning of a longer-term trend?

Airlines
More >

$30m airline fund risks ‘burning public money’ without lasting benefit – expert

20 Mar 2026

By Shannon Morris-Williams | A $30 million government package to support regional air routes risks delivering poor value for money while increasing emissions, according to transport strategist Tim Adriaansen.

Aviation
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Europe has 'maybe six weeks of jet fuel left', energy boss warns

20 Apr 2026

Stocks would reach a tipping point in June if Europe was unable to replace at least half of its imports from the Middle East, the organisation said in a report this week.

Biodiversity
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Conservation land open for voluntary carbon market schemes

Tue 12 May 2026

By Pattrick Smellie | The government is to open up the Crown-owned conservation estate to private investment in voluntary carbon market projects.

Biofuels
More >
Drax Power Plant, United Kingdom

Burning wood for power worse for climate than gas equivalent, report finds

21 Apr 2026

Research casts doubt on plans by the UK government to offer subsidies for carbon capture attached to the power source.

Carbon Credits
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Carbon News updates forward curve

Wed 13 May 2026

Carbon News has updated its ten-year NZU forward curve, following a recent rise in spot market prices, with NZUs rallying from about $34 in January to nearly $54 in early May.

Carbon News world
More >

Some inconvenient truths in bringing climate science to the judiciary

Thu 14 May 2026

OPINION: Climate science had been knocking on the courthouse doors for quite some time when the Supreme Court of the United States finally invited it into the realm of legal action in 2007.

Carbon prices
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Drop in ETS forestry registrations

5 May 2026

By Liz Kivi | ETS forestry registrations have dropped off this year, with the new mandatory emissions return period, new land-use rules, and carbon price volatility all meaning participants aren’t rushing to register forestry in the emissions trading scheme.

Coal
More >
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.

Comment
More >
Waihora Forest, Gisborne – land currently for sale.

Tairāwhiti deserves better than weakened forestry rules

5 May 2026

OPINION: The government's proposed amendments to forestry standards, released yesterday, ignore the hard lessons learned in our region and ignore the voices that have fought hardest to protect it, writes Manu Caddie.

Construction
More >

Latest emissions inventory: ‘Something has gone very wrong’

16 Apr 2026

By Liz Kivi | New Zealand’s greenhouse gas emissions in 2024 decreased by just 0.1% compared to 2023, in what an expert says is a “terrible result”, compared to faster progress in previous years.

COP
More >
Parliament Buildings, Budapest

What Magyar’s defeat of Orbán in Hungary means for climate and energy

21 Apr 2026

Hungary has played a disproportionate role in EU climate and energy policy in recent years, by repeatedly vetoing climate action and by delaying the phaseout of Russian fossil-fuel imports.

Emissions trading
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Australian operator to run NZ ETS auctions

Mon 11 May 2026

The Government has appointed an Australian company to run its Emissions Trading Scheme auctions, taking over from NZX, which has operated the ETS auctions since they began in 2021.

Energy
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World Nuclear Association chief to address NZ energy conference

Thu 14 May 2026

The head of the World Nuclear Association will speak at a Hamilton energy conference as debate grows over whether emerging nuclear technologies could play a role in New Zealand’s future energy mix.

Extinction
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WWF-New Zealand chief executive Kayla Kingdon-Bebb

Environmental groups call for ETS reform

20 Feb 2026

Several environmental organisations are calling on political parties to make climate and biodiversity central to the 2026 election campaign, with reforming the Emissions Trading Scheme seen as a key priority.

Extreme weather
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Combined climate extremes may prompt carbon budget rethink

Thu 14 May 2026

Media release: Springer Nature | Combined extreme climate events are likely to become more common in the future if carbon emissions continue to rise, a paper in Nature suggests.

Fishing
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EDS urges MPs to scrap the Fisheries Amendment Bill

5 May 2026

Media release | The Environmental Defence Society today lodged a substantive submission on the Fisheries Amendment Bill.

Forestry
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Govt presses ahead with forestry rule changes despite opposition

Thu 14 May 2026

By Shannon Morris-Williams | The Government is pushing ahead with changes to commercial forestry rules despite most submitters opposing the proposals, with critics warning the reforms will weaken councils’ ability to manage erosion and forestry slash risks in vulnerable regions such as Tairāwhiti.

Fossil fuels
More >
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
More >

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.

Geothermal
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RMA to speed up fossil fuel consents

18 Aug 2025

By Liz Kivi | An energy lobby group has welcomed a last-minute amendment to the RMA that puts fossil fuels on the same footing as renewables, however a sustainable energy expert says the move “beggars belief.”

Green finance
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New funding for low methane farming uptake

29 Apr 2026

By Pattrick Smellie | The government will co-fund projects under an Early Adoption Accelerator scheme announced today to accelerate the uptake of low emissions farming technologies emerging from the AgriZero public-private partnership.

Greenhouse Effect
More >

Commission urges Govt action on climate risks

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.

Greenwashing
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Fonterra ‘spins’ greenwashing research for favourable press

1 May 2026

By Liz Kivi | Dairy co-operative Fonterra has managed to ‘spin’ international research intended to highlight greenwashing, instead using it to generate unwarranted positive press, according to researchers behind the recent study into ag industry greenwashing.

Hydro power
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‘Formidable’ El Niño expected this winter

29 Apr 2026

By Liz Kivi | Meteorologists are anticipating a significant El Niño influence on weather patterns across the country from winter onwards, with predicted lower rainfall for some areas and heavier rain for others likely to impact multiple sectors of the economy as well as the carbon market.

Hydrogen
More >
Farmer spreading fertiliser

Victorian Hydrogen announces Southland urea fertiliser project using coal

22 Apr 2026

By Liz Kivi | Australian-based Victorian Hydrogen has announced it is developing a new 1.5 million-tonne-a-year urea fertiliser operation in Southland, which it will apply for under fast-track legislation.

Insurance
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Media round-up

24 Apr 2026

In our round-up of climate coverage in local media: What is the real cost of storm-hit infrastructure? Urgency is needed over climate adaptation funding; and a community conservation group has won a legal victory against multinational mining company OceanaGold.

Kyoto
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Waitangi Treaty Grounds

Climate law change spanner in the works for Waitangi Tribunal Inquiry

19 Dec 2025

By Liz Kivi | The Government’s controversial changes to New Zealand’s legal framework for climate policy have thrown a spanner in the works for a long-running Waitangi Tribunal Inquiry into climate change.

Litigation
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How big oil companies can slow the green transition by suing governments that ban fossil fuels

Wed 13 May 2026

Simply put, this rule lets big oil companies sue sovereign states and demand exorbitant amounts of money if they are prohibited from digging up fossil fuels.

LNG
More >

Tehran will never cede control of Strait of Hormuz, senior Iranian politician tells BBC

21 Apr 2026

"Never." That's when a senior Iranian lawmaker says they'll be ready to give up their control of the Strait of Hormuz.

Low carbon
More >

Govt missing tricks to save fuel in crisis

30 Apr 2026

By Shannon Morris-Williams | The Government is being urged to shift its response to the fuel crisis away from short-term relief and towards measures that reduce demand, with public health experts warning it is missing an opportunity to boost energy security and lower household costs.

Market advice
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Climate risks could reshape business finances, new guidance warns

15 Apr 2026

By Shannon Morris-Williams | New guidance warns climate change is set to fundamentally reshape financial outcomes for businesses, including difficult-to-model climate “tipping points” – irreversible changes such as ice sheet collapse or ocean circulation shifts – which threaten severe and sudden financial impacts.

Methane
More >

‘Triple whammy of climate chaos’: Why Antarctica's sea ice collapse is no longer a mystery

Mon 11 May 2026

Scientists have finally identified the ‘triple whammy’ behind Antarctica’s dramatic collapse, shedding new light on the chain reaction that has pushed its sea ice to record lows.

Mining
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Coal mine challenge reaches Aus High Court

Wed 13 May 2026

What climate change impacts should a planning authority have to take into account when assessing a mining project?

NZ Market Report
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NZ's latest climate target 'weak' – Climate Action Tracker

24 Jun 2025

By Shannon Morris-Williams | New Zealand's new international climate target to 2035 is weak, and could even allow for higher emissions than the 2030 target, according to a global scientific project that tracks government climate action.

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

Mon 11 May 2026

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.

Oil
More >

Environmental groups sue Trump administration over approval of new ultra deep-water drilling project

23 Apr 2026

Environmental groups sued the Trump administration on Monday over its approval last month of oil company BP’s ultra deep-water drilling project in the Gulf of Mexico.

Paris Agreement
More >

Opposition slams environment ministry merger

Wed 13 May 2026

By Shannon Morris-Williams | Opposition MPs accused the Government of downgrading climate and environmental protections as legislation to abolish the Ministry for the Environment and merge it into a new mega-ministry passed its second reading in Parliament.

Planetary boundaries
More >

Kiwis overly optimistic about state of environment

27 Feb 2026

By Shannon Morris-Williams | New research suggests many New Zealanders believe the environment is in better shape than it really is, with public perceptions often out of step with scientific evidence.

Plastics
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ESG funds include petrochemical companies, report finds

5 May 2026

Global banks have invested US$133bn into US petrochemical expansion, even as the industry is linked to climate change.

Protest
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Thousands protest in Germany urging faster shift to renewable energy, amid Iran war

20 Apr 2026

Thousands of people demonstrated across Germany on April 18, urging a faster shift to renewable energy and accusing conservative Chancellor Friedrich Merz’s coalition of putting the brakes on the transition.

Rare earth minerals
More >
Green Party co-leader Marama Davidson

Green Party calls for national electrification plan

20 Apr 2026

By Liz Kivi | The Green Party is calling for a national plan to electrify homes, transport and industry using renewable energy, to reduce fossil fuel dependence in response to the Middle East crisis.

Regulation
More >
Cruise ship in Milford Sound

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

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.

Renewable energy
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Renewable energy hub planned for Scottish coal museum

Thu 14 May 2026

A former 19th Century coal mining 'super-pit' in Midlothian is to be turned into a renewable energy hub providing green electricity for the local community.

Resource management
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Awarua-Waituna Wetlands

Planned coal mine borders internationally significant wetland

30 Apr 2026

By Liz Kivi | Victorian Hydrogen, the company behind plans for a huge coal-to-urea project, has applied for a permit to explore for coal next to an internationally significant wetland in a sensitive catchment in Southland.

Solar
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Govt launches solar red tape review to speed up installations

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.

Tax
More >
Associate Professor Ru Hong

Carbon trading schemes cut more emissions than carbon taxes, according to global study

20 Mar 2026

By Shannon Morris-Williams | Carbon trading schemes are more effective than carbon taxes at reducing emissions, cutting fossil fuel use, and accelerating the shift to renewable energy, a global study has found.

Technology
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Why both trees and technology are important in the race to mitigate carbon emissions

4 May 2026

Different carbon‑removal approaches solve different problems, and pitting these technologies against each other could slow progress.

The House
More >

Pacific climate response in question as NZ finance remains unclear

19 Dec 2025

By Shannon Morris-Williams | With New Zealand's $1.3 billion international climate finance commitment set to end with no clarity on what follows, the Auditor-General says oversight of that funding remains patchy and long-term outcomes are unclear.

Transport
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More red lights for cars might mean more green lights for sustainable transport

7 May 2026

Media release: Royal Society Open Science | Reducing the amount of green light time for cars at traffic lights could encourage commuters to switch to more sustainable transport.

United Nations
More >

UN methane alert system expanded to coal and waste sectors after Indian landfill named among world’s top emitters

6 May 2026

The United Nations is expanding its methane monitoring system to cover coal mines and waste facilities, after satellite analysis identified a landfill in India among the world’s three largest methane-emitting sites.

Waste
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NZ First moves to revive container return scheme

4 May 2026

By Shannon Morris-Williams | NZ First is aiming to launch a national container return scheme, which could recycle over a billion wasted containers each year, reviving a policy shelved by the previous Labour-led Government in 2023.

Water
More >
Steve Abel, Green Party resources spokesperson

Greens condemn planned coal mine next to protected wetland

4 May 2026

By Liz Kivi | The Green Party says a new plan for a coal mine and fertiliser plant next to an internationally significant wetland is “ecological vandalism and climate denial.”

Wildfires
More >

Why is Northern Ireland facing a growing threat from wildfires?

7 May 2026

Figures show that spring drought events are happening more often while there has been a sharp rise in "fire weather" - a mix of warmth, dryness, and wind that allows fires to ignite and spread rapidly. Experts warn this combination, along with climate change, is creating a longer and more volatile wildfire season.

Wind energy
More >
Bio-informed blade patterns exploit the principles of bird vision

Stripy wind turbines could save some birds

8 May 2026

Media release: Royal Society Interface | Preventing birds from colliding with wind turbine blades could be as simple as a few paint stripes, according to international researchers, who say this could help protect wildlife as renewable energy expands.

More in: Science
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