Topics tagged with 'Science'
MethaneSAT loss ‘a tragedy’
Today 11:00am
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
Wed 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
Wed 2 Jul 2025
Plants, plankton and sea spray all release elements that help the atmospheric blankets form.
Mangroves' overlooked climate role
Mon 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.'
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.
NZ urgently needs to change approach to flood management - experts
Wed 2 Jul 2025
Experts say climate change is squarely to blame for flooding in Nelson - but isn’t getting the media attention it deserves - and the country urgently needs to change its approach to flood management in the face of climate change.
International group urges PM to strengthen climate targets
Today 11:00am
By Liz Kivi | An international group of New Zealanders working on climate change issues has written to Prime Minister Christopher Luxon warning him against weakening climate targets.
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?
Nations agree to tax premium flyers, private jets
Wed 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.
Biodiversity plan is ‘light on detail and heavy on vague intentions’
Tue 1 Jul 2025
Media Release - WWF New Zealand | The government’s plan to tackle Aotearoa New Zealand’s biodiversity crisis lacks ambition and fails to match the scale and urgency of the challenge.
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 grinds higher - where to from now?
Mon 30 Jun 2025
By Liz Kivi | The carbon price has continued to grind slowly higher since this month’s failed auction, with prices at their highest since March, although still languishing well below this year’s auction floor price.
Global climate science body roiled by controversies stoked by Saudis, US
Today 11:00am
The proposed selection of a Saudi Aramco oil company staffer as one of the authors of a key science report has been denounced as “political capture.”
Carbon auction fails again
18 Jun 2025
By Liz Kivi | As predicted, today’s carbon auction failed to attract any bidders, with the secondary market languishing at nearly 20% below the minimum auction price.
China's approvals of coal power plants grow after 2024 decline
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
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.
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.
Electricity Authority maps out battery storage boost to back up renewables
Today 11:00am
By Shannon Morris-Williams | The Electricity Authority has released a draft roadmap outlining how it plans to accelerate the rollout of battery energy storage systems over the next two years, in a bid to future proof New Zealand’s electricity grid as the country shifts to more intermittent renewable energy sources.
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.
Warmer seas fuel dangerous ‘weather bomb’ in New South Wales
Today 11:00am
If the storm shapes up as predicted, we can expect to see damage to houses and trees as well as significant beach erosion – especially in heavily populated areas exposed to the storm’s southern flank.
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.
Policymakers often ignore forest regeneration in fight against climate change
Mon 30 Jun 2025
Naturally-regenerating forests are often ignored by policymakers working to curb climate change even though they hold an untapped potential to rapidly absorb planet-warming carbon from the atmosphere.
NZ quits Beyond Oil and Gas Alliance
25 Jun 2025
By Liz Kivi | The New Zealand government has quietly withdrawn from an ambitious coalition to phase out fossil fuels, with a $200 million publicly-funded subsidy for new gas fields the latest policy in conflict with that goal.
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.
MethaneSAT loss ‘a tragedy’
Today 11:00am
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.
Biodiversity market needs govt regulation to avoid fraud risk
17 Jun 2025
By Liz Kivi | Participants have applauded the government’s pilot programme for New Zealand’s voluntary biodiversity market, but an expert says the emerging market needs better regulation to avoid reputational risk and fraud.
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.
90% of NZers expect more extreme weather disasters because of climate change
23 Jun 2025
A new climate change poll from AMI, State, and NZI shows New Zealanders are expecting more extreme weather events as a result of climate change.
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.
Rise in legal challenges over carbon credit schemes
Fri 27 Jun 2025
Scrutiny of how companies plan to meet climate commitments is growing, with many successful legal challenges.
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.
McClay shrugs off legal warning in push for oil and gas
Wed 2 Jul 2025
By Shannon Morris-Williams | The Government has dismissed legal advice warning that its plan to co-invest in oil and gas exploration could breach international treaty obligations, sparking fresh criticism from the Greens in Parliament.
Bill to limit farm-to-forest conversions passes first reading
Fri 27 Jun 2025
By Shannon Morris-Williams | The government's bill aiming to limit farm-to-forestry conversions in the Emissions Trading Scheme passed its first reading in Parliament this week, however concerns were raised over rushing it through under urgency, with less than two weeks allowed for public submissions.
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.
UN talks delivered a drop in the ocean of finance and policy change needed to save the sea
Fri 27 Jun 2025
Never has the ocean been the focus of so much investor and political attention as it was in Nice earlier this month.
Brussels to stand its ground on 90% emissions cut by 2040
Wed 2 Jul 2025
The European Commission is set to propose a target to slash greenhouse gas emissions to a mere tenth of the levels seen back in 1990 – but a leaked summary confirms it will offer significant leeway as a sweetener for reluctant EU members.
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.
Offshore renewable energy bill reported back
Today 11:00am
The Offshore Renewable Energy Bill has been reported back from select committee with a few changes and the prospect of further amendment on some issues.
Govt policy going backwards on protecting communities from climate-fuelled flooding, say campaigners
Tue 1 Jul 2025
Extreme flooding at the top of the South Island demonstrates the dangers of the government’s ‘growth at any cost’ agenda, according to freshwater campaigners.
Activists protest at London headquarters of global ad giant promoting fossil fuels
Today 11:00am
The agency’s work for the fossil fuel industry has made it “complicit in causing existential harm to people and planet”, say campaigners, who are calling on WPP to drop those clients.
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.
Clean energy stocks jump after tax on solar and wind projects is removed from Trump’s big bill
Today 11:00am
Shares of renewable energy companies are rising after a tax on solar and wind was removed from the Senate version of the One Big Beautiful Bill Act.
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".
Methane-detecting satellite lost in space
Wed 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.
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.
Trump just revoked California’s EV rules. How much is California to blame?
19 Jun 2025
Before Trump overturned the state’s electric vehicle rules, California had been pushing automakers too hard, according to one of the state’s leading experts.
As methane climate impacts soar, NGOs, scientists, and advocates launch campaign to 'pull the methane emergency brake'
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.
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.
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.
