Topics tagged with 'Science'
Electric firebricks: decarbonising high-temperature industrial heat
Fri 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.'
The pot is already boiling for 2% of the world's amphibians
6 Mar 2025
Media release | Amphibians are increasingly vulnerable to global warming, according to new research.
Odds favour a warmer than usual autumn for parts of NZ
5 Mar 2025
Media release | Seasonal air temperatures are expected to be above average for the north and west of both the North and South Islands, according to NIWA's Season Climate Outlook for March-May 2025, with about equal chances for near average or above average seasonal temperatures for the east of the North Island and the east of the South Island.
NZ tops list of countries most at risk of urban fire in severe warming scenario
4 Mar 2025
New Zealand will be one of the countries worst affected by fires as a result of climate change, with fires expected to increase by over 40% by 2100 under extreme climate scenarios, according to new research.
Atlantic Ocean currents might withstand future warming
27 Feb 2025
Media release | The Atlantic Meridional Overturning Circulation (AMOC) may be able to withstand future global warming and could avoid collapse, a modelling study presented in Nature suggests.
Carbon capture framework coming
24 Feb 2025
The government wants to bring carbon capture and storage into the Emissions Trading Scheme, with plans to introduce legislation for a Carbon Capture, Utilisation and Storage framework this year.
Harvesting fog?
24 Feb 2025
Media release | A field study spanning a year showed that water collected from fog could ease water scarcity.
Invasive pines triple seed supply to spread across Aotearoa
21 Feb 2025
Lodgepole pines, a major weed in Aotearoa, have three times more seeds here than in their native North America, according to new research.
Kiwi climate solutions up for Earthshot Prize
20 Feb 2025
An ocean remediation project, a predator-free blueprint, cleaner greenhouses, and a company recovering metals from waste are all New Zealand-based nominees for one of five NZD$1.9m Earthshot Prizes.
There isn't enough 'sustainable' aviation fuel to make a dent in our emissions - and there won't be for years
13 Feb 2025
Burning SAF actually emits a similar amount of CO2 to fossil jet fuel. Most emissions 'savings' come from how we account for the waste and renewable energy that is used to produce it.
As Trump administration purges climate data and web pages, research groups scramble to save information
13 Feb 2025
The Trump administration has directed federal agency staff to remove climate references and scientific data from many web pages. Researchers are rushing to archive it.
How flying can be a climate solution
Today 10:45am
By Paul Callister and Robert McLachlan - Planetary Ecology | How can aviation contribute to tackling climate change when no practicable technology-based solutions are on the horizon?
Forestry consents and relaxed rules in erosion zones sow seeds of future disaster
Fri 13 Jun 2025
OPINION: The government’s move to restrict exotic forestry on our best food-growing soils will push even more forestry investment onto high erosion risk land on the East Coast, with the worst land becoming the only land left for the most intensive and destructive land use, writes Manu Caddie
Greenwashing is rife in Australia, but could its days be numbered?
28 May 2025
COMMENT: Have you ever ticked the box to “fly carbon neutral”, had something delivered via “carbon-neutral shipping” or chosen to pay a bit extra to buy “carbon-neutral gas” from your energy retailer?
Help sustainable aviation fuels take off or delay targets, airlines warn EU
20 May 2025
Earmarked funding, risk-reduction tools, and simplified imports top Airlines for Europe’s wish list for the EU’s upcoming Sustainable Transport Investment Plan.
'Time is right' for nature credits
Fri 13 Jun 2025
Media release | Sanctuary Mountain Maungatautari and Ekos are thrilled to be partnering with central government on the development of a voluntary Nature Credits Market pilot programme, announced by Associate Minister for the Environment Andrew Hoggard yesterday.
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 auction odds-on to fail
Fri 13 Jun 2025
By Liz Kivi | The carbon price has rallied slightly in recent weeks, however with secondary market prices still hovering around the $57 mark, well below this year’s $68 auction floor price, next week’s Emissions Trading Scheme auction looks set to fail.
World leaders’ failure to act is pushing Earth past 1.5°C
Today 10:45am
Based on mounting evidence, some scientists now fear we’ve entered a new era of the climate emergency, characterized by accelerated warming and amplified disasters.
Govt mulls status quo for ETS auction settings
29 May 2025
By Liz Kivi | The government has released its consultation on the Climate Change Commission’s latest advice on Emissions Trading Scheme auction settings and volumes, putting forward the option to ignore the commission’s advice to boost auction volumes from 2028-2030.
China's approvals of coal power plants grow after 2024 decline
Wed 11 Jun 2025
China approved 11.29 gigawatts of new coal power plants in the first three months of 2025, already exceeding the 10.34 GW approved in the first half of 2024.
A credible UN carbon market needs rules that count – we’ve just set them
Wed 11 Jun 2025
COMMENT: The broad standards for a more ambitious market are now in place. But without a steady flow of investment, this progress will remain largely on paper.
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.
Legal experts sue Climate minister over ‘glaring holes’ in climate plan
Wed 11 Jun 2025
By Liz Kivi | Legal experts are taking the government to court over its Emissions Reduction Plan, alleging it fails to fulfil basic requirements of the law – with one of the arguments focussing on an over-reliance on tree-planting.
Electric firebricks: decarbonising high-temperature industrial heat
Fri 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.
Govt budgets $200m for would-be gas investors
23 May 2025
By Liz Kivi | Energy Resources Aotearoa has welcomed the government's plan to co-invest $200 million in fossil gas expansion, while environmental and climate groups have reacted with horror.
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.
Government undermines regional powers to protect coastal biodiversity
Today 10:45am
Media Release | The Environmental Defence Society opposes the Government’s decision to press ahead with amendments to the Resource Management Act that severely curtail the ability of regional councils to manage the impacts of fishing on coastal marine biodiversity.
UN University report warns against carbon credits from REDD, tree planting, and improved forest management
Fri 13 Jun 2025
But the report stops short of recommending banning the trade in carbon temporarily stored in trees.
Labor accused of ‘gaslighting’ Australians on climate crisis as fossil fuel projects keep getting approved
9 Jun 2025
‘They offer sympathy and then just go and approve massive fossil fuel projects anyway,’ one advocate says.
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.
Electrification challenge for politicians, regulators
27 May 2025
Rewiring Aotearoa is calling for stronger political leadership to bring its vision of a cheaper, cleaner and stronger energy system to life, with the launch of its policy manifesto today.
As methane climate impacts soar, NGOs, scientists, and advocates launch campaign to 'pull the methane emergency brake'
Fri 13 Jun 2025
Media release | International NGOs, scientists, and climate advocates are launching a global campaign calling for deep, rapid, mandatory cuts in methane emissions as the best way to lower near-term global temperature rise.
Govt uses climate change as ‘Trojan horse’ for other objectives
Tue 10 Jun 2025
By Shannon Morris-Williams | The Waitangi Tribunal has heard that the New Zealand Government’s international trade and investment agreements are failing to meet Tiriti o Waitangi obligations in the context of climate change – prioritising commercial interests while sidelining Māori rights and worldviews.
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.
What happened to the hydrogen economy?
3 Jun 2025
The hydrogen car that was supposed to carry us into a cleaner future is still not in the driveway. In fact, outside of a few test markets, it’s not in anyone’s driveway.
Climate change could drive surge in foreclosures and lender losses, new study finds
22 May 2025
Extreme weather linked to climate change could spell financial ruin for many American homeowners and lead to billions in losses for lenders, a new study finds.
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.
Energy Australia apologises to 400,000 customers and settles greenwashing legal action
22 May 2025
Energy retailer says carbon offsetting ‘not the most effective way’ to reduce emissions.
Could ‘orange’ hydrogen be NZ’s key to net-zero?
30 May 2025
By Liz Kivi | New Zealand could be sitting on resources for a thriving multi-billion-dollar, low-carbon hydrogen economy, which might even be capable of creating a net reduction of carbon dioxide, according to scientists.
Carbon News launches price index
24 Jun 2024
Today’s issue is the first to feature Carbon News’ own carbon price index for secondary market spot prices for NZUs on New Zealand’s compliance market.
Tribunal asked to halt seabed mine fast-track
Today 10:45am
By Craig Ashworth, Local Democracy Reporter | South Taranaki hapū want the Waitangi Tribunal to halt a fast-track bid to mine the seabed off Pātea.
Foresters baulk at restrictions, land ballots
Wed 11 Jun 2025
By Liz Kivi | Forestry groups say that new legislation will introduce further uncertainty for planting plans and poses a threat to climate targets.
Ocean current ‘collapse’ could trigger ‘profound cooling’ in northern Europe – even with global warming
Fri 13 Jun 2025
A “collapse” of key Atlantic ocean currents would cause winter temperatures to plunge across northern Europe, overriding the warming driven by human activity.
Fight over coal mine heats up
30 May 2025
Forest & Bird is calling on the government to create a new scientific reserve covering the Denniston Plateau on the West Coast, which would stop a fast-tracked coal mine.
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.
Legislation introduced to restrict farm-to-forest conversions
Tue 10 Jun 2025
Agriculture and Forestry Minister Todd McClay has today introduced a bill to Parliament that he says will put a stop to large-scale farm-to-forestry conversions.
Israel deports activist Greta Thunberg after military seized Gaza Freedom Flotilla ship
Thu 12 Jun 2025
Israel deported activist Greta Thunberg on Tuesday, the country's Foreign Ministry said, a day after the Gaza-bound ship she was on with 11 other people was seized by the Israeli military.
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.
Could Queenstown become the world’s most electric city?
Wed 11 Jun 2025
By Shannon Morris-Williams | Queenstown is set to become the focus of an ambitious initiative aiming to transform it into the world’s most electrified destination.
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".
Biochar's negative emissions tech coming to Fieldays
6 Jun 2025
Biochar Network New Zealand will showcase its negative emissions technology biochar at this year's Forestry Hub at Fieldays 2025.
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.
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.
Rapid action vital following UN Ocean Conference – experts
Thu 12 Jun 2025
New Zealand-based experts are calling for rapid and transformative action to restore nature - and our relationship with it - at the third UN Ocean Conference in France this week.
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.
Govt's RMA overhaul sparks fears for nature and climate
30 May 2025
By Shannon Morris-Williams | The Government has opened public consultation on the biggest overhaul of environmental planning rules in New Zealand’s history, with critics warning it puts nature and climate at risk in favour of fast-tracked development and industry expansion.
Tropical forest loss hit new heights in 2024; fire a major driver in Latin America
23 May 2025
Tropical forest loss skyrocketed in 2024, with vast swaths of primary forest consumed by fire, according to new satellite data.
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.
