Topics tagged with 'Science'
Researchers unveil new tools to accurately track methane emissions
Mon 14 Jul 2025
Breakthrough methane monitoring tools developed by Earth Sciences New Zealand are set to transform how farmers, landfill operators, and wastewater facilities track and tackle their methane emissions.
1500 deaths in the recent European heatwave were due to climate change
Mon 14 Jul 2025
We now have the ability to rapidly assess the death toll of climate change after extreme heat – a first-of-its-kind analysis has shown that it nearly tripled the death toll from the most recent European heatwave
Clear-sighted view to trade-offs crucial to reimagining our relationship with the land
7 Jul 2025
By Nick Swallow | COMMENT: New Zealand could see a 70% drop in the value of dairy land if we pursue our emissions targets for agriculture, according to a new report.
Change in Southern Ocean structure could have climate implications
7 Jul 2025
Media release – Instituto de Ciencias del Mar (ICM-CSIC) | Satellite data processing algorithms developed by ICM-CSIC have played a crucial role in detecting this significant shift in the Southern Hemisphere, which could accelerate the effects of climate change.
MethaneSAT loss ‘a tragedy’
3 Jul 2025
By Liz Kivi | The disappearance of a methane-tracking satellite, which was backed by $29 million of government funding, is a tragic loss according to one astrophysicist, who is calling for a review to understand how New Zealand blew past multiple red flags about its operation.
Methane-detecting satellite lost in space
2 Jul 2025
By Liz Kivi | A multi-million dollar satellite to detect methane emissions from the oil and gas industry, financed by the New Zealand government and others including billionaire Jeff Bezos, has been lost in space.
Scientists are just beginning to understand how life makes clouds, and their discoveries may drastically improve climate science
2 Jul 2025
Plants, plankton and sea spray all release elements that help the atmospheric blankets form.
Mangroves' overlooked climate role
30 Jun 2025
By Shannon Morris-Williams | New Zealand’s mangrove forests are pulling tens of thousands of tonnes of carbon from the atmosphere each year, yet their climate benefits remain unrecognised in national emissions reporting.
Could an unexplained carbon forest sink solve govt’s billion-dollar climate woes?
23 Jun 2025
By Liz Kivi | A groundbreaking study shows that New Zealand’s native forests are absorbing far more carbon dioxide than previously thought.
Environmental Protection Authority in court over glyphosate risk
19 Jun 2025
The Environmental Protection Authority has been taken to court over its decision not to re-assess the herbicide glyphosate.
Electric firebricks: decarbonising high-temperature industrial heat
13 Jun 2025
By Ian Mason | A new technology could offer a more cost-effective solution than hydrogen to decarbonise one ‘hard-to-abate’ sector of New Zealand’s economy, as well as having ample potential for demand response as the electricity grid becomes more renewable.
Extreme ocean warming engulfed South-West Pacific in 2024
6 Jun 2025
By Shannon Morris-Williams | Unprecedented ocean warming engulfed the South-West Pacific in 2024, with extreme heat and rainfall causing deadly and devastating impacts and sea level rise threatening entire islands.
Climate progress slowing, says Auckland councillor
5 Jun 2025
By Shannon Morris-Williams | The devastating cyclone that tore through Tāmaki Makaurau in 2023 left behind more than just broken infrastructure, sparking calls to focus on facts over ideology in the fight against climate change.
Tech alone won’t save us, warns climate expert
4 Jun 2025
By Shannon Morris-Williams | Technology alone won't be enough to reach net zero emissions, environmental psychologist Lorraine Whitmarsh told the Carbon and Energy Professionals conference in Auckland last week.
A fungus that can ‘eat you from the inside out’ could spread as the world heats up
27 May 2025
Infection-causing fungi responsible for millions of deaths a year will spread significantly to new regions as the planet heats up, new research predicts — and the world is not prepared.
Budget undermines climate and environmental research, say scientists
23 May 2025
By Shannon Williams | Scientists are criticising the 2025 budget for sidelining environmental and hazard research, warning that deep cuts to core programmes reflect a growing shift towards profit-driven science at the expense of public safety and climate resilience.
Most people trust climate scientists less than other scientists, but not everywhere
21 May 2025
Media release | Climate scientists are overall less trusted than other types of scientists, according to a new study led by the UNSW Institute for Climate Risk & Response.
Climate-denying farming groups attack govt’s methane strategy
16 May 2025
A trio of farming groups is claiming that a survey shows 95% of farmers have rejected the government’s methane strategy.
Nature is not an economic handbrake: Environmental Defence Society
16 May 2025
Nature is not a handbrake on economic growth – the two must go hand in hand, attendees heard on the final day of the Environmental Defence Society’s Dollars and Sense conference this week.
Antarctic expedition unearths clues to climate catastrophe
15 May 2025
Media release | Rocks from the coldest continent hold clues to an extinction event 183 million years ago.
Greens promise to rapidly reduce emissions in new Green Budget
14 May 2025
By Shannon Williams | The Green Party has unveiled its alternative Green Budget, promising bold investments to tackle the climate crisis and deliver cleaner air, water, and soil.
‘Serious’ game looks at coastal climate change
13 May 2025
Media release | A new online game that enables New Zealanders to experience a climate-changed future and explore choices has been launched this month to get 10,000 game-plays over the wettest time of the year.
New study reveals climate change is already impacting The Andes
12 May 2025
Media release | Seven nations sharing world’s longest mountain range already impacted by climate change.
Media round-up
9 May 2025
In our weekly round-up of climate coverage in local media: When climate resilience meets resident resistance in Auckland; atmospheric and marine heatwaves in and around New Zealand are increasing climate extremes; and seaweed's climate superpowers.
Real-world geoengineering experiments revealed by UK agency
9 May 2025
Trials will test ways to block sunlight and slow climate crisis that threatens to trigger catastrophic tipping points.
Scientists are reviving climate and nature research efforts in the wake of Trump cuts
9 May 2025
The National Climate Assessment and National Nature Assessment were set to offer a status check for the environment in the U.S. Then they were axed.
Concern at new science appointments
8 May 2025
The prime minister's appointment of John Roche as chief science advisor has received a mixed response, with some experts saying the government has made it obvious it doesn't value science.
AgriZeroNZ backs methane-cutting probiotic in first Australian investment
8 May 2025
Media release | AgriZeroNZ, the public-private partnership accelerating development of tools to help farmers cut emissions, is investing NZ$1.5 million in Bovotica, a pioneering Australian start-up aiming to reduce methane emissions from cattle and boost productivity.
Microplastics found in every layer of the ocean – study
7 May 2025
A new study by New Zealand and international researchers shows microplastics in every layer of the ocean - enough to change the chemical fingerprint of ocean carbon.
Scientific societies say they’ll step up after Trump puts key climate report in doubt
7 May 2025
Two major scientific societies on Friday said they will try to fill the void from the Trump administration’s dismissal of scientists writing a cornerstone federal report on what climate change is doing to the United States.
Carbon capture company wins $5m to scale up
6 May 2025
UNDO, founded by Jim Mann, won an Xprize competition offering cash prizes for projects that could combat climate change.
New research tests wastewater carbon capture potential
5 May 2025
Treating wastewater with alkaline minerals could potentially remove more than 18 million tonnes of carbon dioxide from the atmosphere each year, according to new research.
Climate effects of volcanoes beneath the waves
5 May 2025
Media release | Volcanoes erupting underwater have a distinctive effect on the climate that is larger and more widespread than previously thought, according to an international group led by University of Auckland and Tongan scientists.
UK project trials carbon capture at sea to help tackle climate change
1 May 2025
The world is betting heavily on carbon capture — a term that refers to various techniques to stop carbon pollution from being released during industrial processes, or removing existing carbon from the atmosphere, to then lock it up permanently.
Warm water affecting Antarctica’s largest ice shelf - new research
22 Apr 2025
While Antarctica’s Ross Ice Shelf is currently stable, new research shows warm water is reaching up to 170 kilometres under the front of the ice shelf.
Environmental summit to tackle costs of economic reform
14 Apr 2025
As the government pushes ahead with sweeping reforms to unlock economic growth, the upcoming Environmental Defence Society annual summit will ask a critical question: at what cost?
Trump’s actions are already having consequences for climate, especially for the IPCC - expert
11 Apr 2025
Leading climate scientist, Dr Kevin Trenberth, left the US and came home to New Zealand because of the rise of Donald Trump. In this comment piece, he writes that he is appalled in multiple ways by the so-called “war on science” unfolding through staff cuts and the president’s policy edicts.
Science data under duress
11 Apr 2025
Climate change and climate action are socially and politically divisive topics in many countries. In addition to contributing to political disparity, climate research is also affected by political context, with consequences not only for scientists but for society as well.
Experts back scepticism about carbon forestry
10 Apr 2025
Experts from around the country agree that the Environment Commissioner's 'Alt-F Reset' report is "incredibly timely" as the world faces unprecedented climate change.
Can the future of energy be affordable, secure and sustainable?
9 Apr 2025
Media release | Global experts are coming together to address the challenge of creating energy solutions that are both sustainable and achievable by 2050.
Are carrots threatened by climate change?
8 Apr 2025
Media release | The humble carrot is a staple in many diets worldwide, but it may soon be under threat as the effects of climate change intensify, impacting seed production and global food security.
Biofuels key to food security and shipping resilience for NZ
7 Apr 2025
By Shannon Williams | Aotearoa New Zealand's reliance on imported fossil fuels poses significant risks for food security and shipping resilience in the face of global catastrophes, according to experts speaking at a recent webinar on biofuel self-sufficiency.
Aspiring Materials opens critical minerals pilot production plant
4 Apr 2025
Cleantech startup Aspiring Materials opened a pilot processing plant for critical minerals in Ōtautahi Christchurch last week.
By zapping seawater with electricity, scientists make a solid carbon-negative building material
3 Apr 2025
In a double whammy, the method sucks up carbon dioxide and upcycles it into a material that can be used to make concrete, cement, plaster, and paint.
More than 1,900 scientists write letter in ‘SOS’ over Trump’s attacks on science
2 Apr 2025
Members of the National Academies of Sciences, Engineering and Medicine warned Americans of ‘real danger in this moment’.
Giving rivers more room to move could benefit people and nature
26 Mar 2025
Media release | Giving rivers space to roam rather than increasing conventional flood infrastructure to control them would help keep human settlements safer in a changing climate while also supporting freshwater ecosystems, says University of Canterbury | Te Whare Wānanga o Waitaha (UC) School of Biological Sciences Associate Professor Jonathan Tonkin.
'Profound' drop in oxygen in the world's lakes in past 20 years
24 Mar 2025
Media release | Globally, dissolved oxygen levels in lakes are dropping due to climate change and heatwaves, modeling suggests.
'Our world is melting'
20 Mar 2025
Signs of human-induced climate change reached new heights in 2024, with some of the consequences irreversible over hundreds if not thousands of years, according to a new report from the World Meteorological Organisation.
Extreme atmospheric rivers could double in future climate
19 Mar 2025
Media release | New Zealand could face twice as many of the most extreme atmospheric rivers by the end of the century, according to new research by the National Institute of Water and Atmospheric Research.
Trump officials decimate climate protections and consider axeing key greenhouse gas finding
14 Mar 2025
EPA takes aim at almost every major pollution rule in what environmentalists call act of 'malice toward the planet.'
As the sea level rises, who will pay? Councils seek answers
Tue 15 Jul 2025
By David Hill, Local Democracy Reporter | North Canterbury's councils are seeking guidance from Government over who pays for protections from sea level rise, flooding and weather events.
Farmers slam proposed guidelines for sustainable finance
Today 11:30am
By Liz Kivi | Federated Farmers is calling on the government to scrap its proposed framework for ‘green’ finance, saying it is ideologically driven, unworkable, and risks harming rural communities.
NZ Post drops science-based climate target
8 Jul 2025
By Liz Kivi | NZ Post has dropped its science-based emissions reduction target of 42% by 2030 with no plans to replace it.
Nations agree to tax premium flyers, private jets
2 Jul 2025
A group of countries, including France, Kenya, Spain and Barbados, pledged on June 30 to tax premium-class flying and private jets in a bid to raise funds for climate action and sustainable development.
Tipping points: Window to avoid irreversible climate impacts is ‘rapidly closing’
Fri 11 Jul 2025
In the midst of a record-breaking heatwave in Europe, the UK city of Exeter recently played host to the second international conference on “tipping points”.
Sustainability claims questioned as renewable diesel surges
14 May 2025
Critics are sceptical about industry claims of renewable diesel life-cycle greenhouse gas emission cuts and warn renewable diesel carbon releases will surge if sourcing is scaled up, triggering tropical deforestation as producers convert forests to energy crops, such as oil palm and soy.
CARBON PRICE: NZUs $57.33
Today 11:30am
The Carbon News NZU Index closed at $57.33 yesterday, up 17 cents on the previous day's close.
Indigenous elders lose landmark climate battle against Australian government
Today 11:30am
The Australian government has won a landmark climate case against residents of islands under siege from the impacts of climate change.
Bearish sentiment lingers for carbon market
Fri 11 Jul 2025
By Liz Kivi | The compliance carbon market could be set for a gradual upward trajectory, however unsold volume from the quarterly Emissions Trading Scheme auctions continues to act as ‘a price ceiling,’ according to an expert.
EU wants to see China take more ambitious climate action
Tue 15 Jul 2025
The world needs China to show more leadership on climate action, highlighting the importance of cutting planet-heating emissions and reducing the Chinese economy's reliance on coal.
NZ voluntary carbon market’s sad state
Mon 14 Jul 2025
By John O’Brien | OPINION: A combination of scandals, challenging economic times, and cheaper offshore carbon credits, mean that the domestic voluntary carbon market in New Zealand remains absolutely tiny.
Common low-grade clay strengthens low-carbon concrete
5 Jun 2025
Media release | Engineers at RMIT University have converted low-grade clay into a high-performance cement supplement, opening a potential new market in sustainable construction materials.
Cuts to climate finance put exports in jeopardy: Lawyers
23 May 2025
By Liz Kivi | The government has halved international climate finance, a move aid organisations describe as “devastating,” and which lawyers say could put our Paris Agreement commitments and export market access at risk.
More choices for how we use, buy and sell electricity – and lower our power bills
Today 11:30am
Media release – Electricity Authority | New Zealanders will have more choices for how they use, buy and sell electricity – so they can lower their power bills – because of new market rules confirmed today by the Electricity Authority Te Mana Hiko (the Authority).
Key orange roughy population on verge of collapse, govt considers closure
9 Jul 2025
Media release - Deep Sea Conservation Coalition | New data reveals that New Zealand’s main orange roughy fishery, accounting for half of the country’s total catch, is on the brink of collapse, with one model showing it may have reached that point already, and the government’s considering closing it.
Govt announces $600k package for flood-affected farmers in Nelson Tasman
Today 11:30am
The government has announced a $600,000 support package for flood-affected farmers in the Nelson Tasman Region, a move Federated Farmers says is a lifeline.
Latest trawl bycatch numbers 'a grim wake-up call'
24 Jun 2025
Media release – Greenpeace | The latest fisheries bycatch data paints a grim picture, with trawlers hauling up thousands of kilograms of coral and killing hundreds of fur seals and seabirds over a 12 month period.
Foresters seek time; end to using ETS as a land use tool
Today 11:30am
By Pattrick Smellie | Production and carbon forestry owners have begged the environment select committee to at least give the sector more time to come up with workable rules for legislation intended to cap forest planting on farmland.
Climate backtracking could impact trade relationships: Labour
9 Jul 2025
By Liz Kivi | Labour Party Energy spokesperson Megan Woods says the government needs to be upfront about how its energy policies will impact trade relationships, following revelations New Zealand was warned by other governments that backtracking on climate policies jeopardised its membership of an international alliance.
Watts talks big on energy reform, but barriers persist
29 May 2025
By Shannon Morris-Williams | Energy and Climate Change minister Simon Watts says the government is doubling down on efforts to boost renewable energy generation, streamline regulation, and drive private sector investment as New Zealand faces mounting energy security and affordability challenges.
Debanking bill 'financially dangerous'
Tue 15 Jul 2025
By Shannon Morris-Williams | A private member’s bill aiming to stop financial institutions from considering ESG factors has been slammed by leading investment groups, legal experts, and climate finance advocates as misguided, financially dangerous, and legislative overreach.
4000 hectares of forest uprooted by extreme winds in Nelson-Tasman storms
Tue 15 Jul 2025
By Liz Kivi | Foresters are facing a massive clean-up and tens of millions of dollars worth of damage from recent climate change-fuelled storms at the top of the South Island, with initial reports of 4000 hectares of wind-thrown production forestry.
Can you trust climate information? How and why powerful players are misleading the public
Fri 11 Jul 2025
The climate crisis is more urgent than ever, so why is there a disconnect between stated policies and actual practices?
Methanex closure comes early this year
14 May 2025
The almost-now-annual closure of Methanex has come earlier this year, giving more confidence that the electricity system will get through the winter without a fuel shortfall.
Electric firebricks: decarbonising high-temperature industrial heat
13 Jun 2025
By Ian Mason | A new technology could offer a more cost-effective solution than hydrogen to decarbonise one ‘hard-to-abate’ sector of New Zealand’s economy, as well as having ample potential for demand response as the electricity grid becomes more renewable.
‘Significant gaps’ in proposed approach to climate adaptation
Thu 10 Jul 2025
A new report into climate adaptation doesn’t suggest how development in high-risk areas should be avoided - an issue that needs urgent action with thousands of homes still being built in hazardous areas, according to the Environmental Defence Society.
Will NZ walk away from the Paris Agreement?
20 Dec 2024
By Geoff Bertram | COMMENT: Unless the government can find very cheap offshore mitigation, the temptation to walk away from its Paris Agreement obligations may well be too strong to resist for a coalition government focused on fiscal austerity.
In Latin America, the energy transition stirs a rise in human rights lawsuits
8 Jul 2025
A new report shows that more than half of the 95 energy transition-related lawsuits recorded globally since 2009 took place in Latin America and the Caribbean.
Clear-sighted view to trade-offs crucial to reimagining our relationship with the land
7 Jul 2025
By Nick Swallow | COMMENT: New Zealand could see a 70% drop in the value of dairy land if we pursue our emissions targets for agriculture, according to a new report.
Unlocking economic growth on conservation land
9 Jul 2025
Media release - New Zealand Government | A targeted effort to reduce the backlog of applications for use of conservation land is accelerating economic growth without compromising conservation values, says Conservation Minister Tama Potaka.
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.
Millions of tons of tiny plastic particles are polluting the ocean, study finds
Tue 15 Jul 2025
At least 27 million tonnes of nanoplastics are estimated to be floating in the North Atlantic Ocean, weighing more than all wild land mammals combined.
'Back-to-basics' approach for councils ignores climate risk
Fri 11 Jul 2025
By Shannon Morris-Williams | While ACT is standing local government candidates to oppose councils' attempts to manage emissions and ministers are calling for local authorities to 'get back to basics' - or even suggesting scrapping regional councils altogether - one expert says this narrative is putting communities at risk in the face of climate change.
Markets aren't going to save us – Carr
9 Jul 2025
By Shannon Morris-Williams | Consumerism is reaching its ecological and economic limits, and only systemic change - not market tweaks - can steer us away from climate catastrophe, according to former Climate Change Commission chair Rod Carr.
Microplastics found in sand on dozens of NZ beaches
4 Jun 2025
Scientists have extracted microplastics from the sand of 22 beaches from the Far North to Banks Peninsula.
Feedback sought on national fuel security plan
Today 11:30am
Media release - Beehive: The Coalition Government is seeking feedback on a draft Fuel Security Plan that provides a long-term strategy to ensure New Zealanders have reliable access to fuel in times of domestic and global disruption, Associate Energy Minister Shane Jones says.
US: Why the federal government is making climate data disappear
Today 11:30am
Under Trump, climate denial has given way to something even more dangerous: climate erasure.
UK: Thousands lobby MPs to demand climate action
Thu 10 Jul 2025
More than 5,000 people from across the UK arrived in Westminster on Wednesday to meet their MPs and demand urgent climate action to protect their communities.
Straterra has a new name: the New Zealand Minerals Council
16 Apr 2025
Media release | Straterra has been renamed as New Zealand Minerals Council, says chief executive Josie Vidal.
Have renewables decreased electricity prices?
Today 11:30am
There is a persistent argument in certain circles that renewable energy is associated with higher costs than fossil fuels.
Green budget 'ludicrous la-la land' – govt
15 May 2025
Prime Minister Christopher Luxon said the budget was "clown show economics" and an "absolute circus".
Kiwi ‘smart panel’ startup aiming to reduce energy bills and emissions
4 Jul 2025
NZ start-up Basis this week launched an ‘intelligent’ panel to replace traditional electrical switchboards in homes, which it says can save the average home $1,200 NZD annually on bills and lead to lower emissions.
United Nations carbon market rules agreed but concerns remain
25 Nov 2024
New carbon market rules agreed at the fractious UN climate summit will be a relief to New Zealand and Singapore, who were leading the negotiations, but concerns about greenwashing and disadvantaging nature-based solutions remain.
Fast, sustained phase-out of fossil fuels: best-performing countries in coal and transport sectors
Thu 10 Jul 2025
By Robert McLachlan | It’s true that climate change is getting worse – it will continue to get worse until emissions fall to near zero. But is action on phasing out fossil fuels really stalling?
UN Human Rights Council fails to call out fossil fuels after decision cuts mention
Fri 11 Jul 2025
A proposal by the Marshall Islands and Colombia calling for a transition away from fossil fuels at the UN Human Rights Council failed to make it into the council’s declaration on climate change and human rights issued on Tuesday.
Waste Levy risks becoming ‘slush fund’ under proposed changes – Commissioner
5 Jun 2025
By Shannon Morris-Williams | Proposed changes to New Zealand's waste legislation risk undermining public trust in the waste levy scheme, according to Parliamentary Commissioner for the Environment Simon Upton.
The struggle for control of the Arctic is accelerating - and it's riskier than ever
Fri 11 Jul 2025
As the battle for one of the world’s coldest places heats up, an increasingly fragile security balance may be breaking down, leading to an escalating arms race.
UN University report warns against carbon credits from REDD, tree planting, and improved forest management
13 Jun 2025
But the report stops short of recommending banning the trade in carbon temporarily stored in trees.
For the first time, China invests more in wind and solar than coal overseas
29 May 2025
China’s Belt and Road Initiative, long derided for its heavy carbon footprint, was dominated by wind and solar power projects for the first time from 2022 to 2023, according to a new analysis. But coal plants financed in earlier years are still coming online.
