Topics tagged with 'Science'
Ocean heatwaves may signal climate tipping point
Fri 25 Jul 2025
A recent study that tapped into satellite data has revealed that 2023 marked an unprecedented year for marine heatwaves, with record-breaking levels of duration, reach and intensity across the world's oceans.
Root intelligence: How old trees learn to suck more CO2 from the air
Thu 24 Jul 2025
New research finds that centuries-old oaks can dynamically rewire how they absorb nutrients—suggesting forests may be more resilient allies in the climate fight than once believed.
Kenyan start-up aiming to generate carbon credits from thin air
21 Jul 2025
In the scrublands of central Kenya, technicians monitor four large metallic tanks where steam heated by the Earth's crust is used to pull carbon dioxide from the air in an effort to limit global warming.
Antarctica Scholarships 2025: Ocean detectives
17 Jul 2025
Media release – Antarctica New Zealand | Antarctica’s Southern Ocean is full of unanswered questions, and this year’s Antarctica New Zealand scholarship recipients are on a mission to help solve them.
Tiny creatures gorge, get fat, and help fight global warming
17 Jul 2025
A tiny, obscure animal often sold as aquarium food has been quietly protecting our planet from global warming by undertaking an epic migration, according to new research.
Researchers unveil new tools to accurately track methane emissions
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
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’.
Governments must vote in favour of moratorium on deep sea mining
Tue 29 Jul 2025
Media release - Greenpeace | The 30th session of the International Seabed Authority (ISA) has ended with Greenpeace saying governments are continuing to fall short in protecting the deep sea.
Does NZ need a national incentive scheme for wetlands?
Fri 25 Jul 2025
By Liz Kivi | An expert is calling for a national incentive programme to restore New Zealand’s wetlands and wants to stop schemes to drain these vital carbon-sequestering ecosystems.
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.
Airlines risk legal challenges by advertising jet fuel as “sustainable”, NGO warns
18 Jul 2025
Amid suspected fraud in the production of sustainable aviation fuel (SAF), a new report says the airline industry should stop calling all alternatives to kerosene “sustainable”.
Challenges persist in bid to mine the deep sea, even after boost from Trump
Tue 29 Jul 2025
After years of delay, the deep-sea mining plans of Canadian firm The Metals Company (TMC) now appear to be progressing as it pursues a controversial new path to securing a license to mine in international waters under U.S. jurisdiction.
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.
Is extending Huntly power station to 2035 in consumers’ best interest?
22 Jul 2025
By Simon Orme | COMMENT: Genesis Energy is proposing a cartel to keep high-emitting Huntly Power Station in business to 2035. If extending Huntly has economic benefits, is a cartel necessary?
At least 30 killed and several missing as heavy rains and floods lash northern China
Today 11:45am
Thousands of people were evacuated as the region, including the capital Beijing, braced for more rainfall overnight.
Bearish sentiment lingers for carbon market
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.
Multi-day protest continues at coal mine
Today 11:45am
Bathurst Resources has been forced to truck coal from its Stockton mine as climate activists occupy coal buckets at the mine for a third day.
Forestry can be a big plus for sheep and beef farmers – but there are caveats
22 Jul 2025
By Keith Woodford | OPINION: These are good times for sheep and beef farmers with record product prices for meat, which is precisely why now is the time for sheep and beef farmers to be looking again at farm forestry.
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.
NZ voluntary carbon market’s sad state
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.
Hiringa eyes green methanol plant near Whanganui
Tue 29 Jul 2025
By Pattrick Smellie | Green hydrogen pioneer Hiringa Energy is deep in planning to develop an “eight-to-nine figure” methanol plant near Whanganui, using a combination of biomass and hydrogen produced using renewable energy.
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.
A third of ‘slum residents’ in global south are exposed to disastrous flood risks
Today 11:45am
One in three people in informal settlements in the global south live in floodplains and are at risk of a “disastrous flood”.
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.
Wilding pines threaten Molesworth Station
Mon 28 Jul 2025
By Shannon Morris-Williams | Without increased support, the unchecked spread of wilding pines will continue to creep across Marlborough’s high country – putting iconic landscapes and one of New Zealand’s top five biodiversity hotspots at serious risk, according to an expert.
EV sales fall, but it’s complicated
Tue 29 Jul 2025
Imports of fully electric vehicles fell over 50% in value during the 12 months to June 2025, compared with the year ended June 2024, according to Stats NZ.
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.
SBTi releases Net Zero Standard for banks, investors
Thu 24 Jul 2025
The Science Based Targets initiative announced the release of its finalised Financial Institutions Net-Zero Standard, aimed at enabling banks and investors to set net zero-aligned targets for their lending, investing, insurance and capital markets activities.
NZ part of hidden global deep-sea network beneath the waves
Fri 25 Jul 2025
Media release - Earth Sciences New Zealand | A world-first study of marine life, including sea creatures found in New Zealand's dark, cold, pressurised ocean depths, has revealed that deep-sea life is surprisingly more connected than previously thought.
‘Ideological sludge’: How NZ is quiet quitting climate action
17 Jul 2025
New Zealand once stood out as a world leader on climate change. In June it became the first country in the world to abandon a commitment to phase out oil, gas and coal.
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.
Taranaki mayors want hydrogen kick-start from Wellington
Mon 28 Jul 2025
By Craig Ashworth, Local Democracy Reporter Taranaki mayors want central government to partner up with their councils to kick-start a hydrogen industry. This despite ongoing questions about the gas’s effectiveness in reducing carbon emissions.
Climate catastrophes are creating a ‘new market reality’ for insurance carriers
23 Jul 2025
Raging wildfires and severe storms contributed to record-high global insurance losses — totalling an estimated US$84 billion — for the first six months of the year.
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.
The ICJ’s ruling means Australia and other major polluters face a new era of climate reparations
Fri 25 Jul 2025
By Harj Narulla | OPINION: Australia has found itself on the wrong side of history.
All aboard for passenger rail in the golden triangle
Mon 28 Jul 2025
Media release – The Future Is Rail | New Zealand’s national passenger rail advocacy group, The Future is Rail, has announced its strong support for the Green Party’s proposal to establish a new passenger rail service connecting Auckland and Tauranga.
Urgent action needed to get on track for climate goals - commission
Fri 25 Jul 2025
By Shannon Morris-Williams | New Zealand is making progress on reducing greenhouse gas emissions, but more work is needed – urgently – to set up for future reductions, according to the latest report from the Climate Change Commission.
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.
Toxic algae are turning South Australia’s coral reefs into underwater graveyards
Tue 29 Jul 2025
Since March, a harmful algal bloom, fueled by a marine heat wave, has been choking South Australia’s coastline.
NZ govt’s fossil fuel plans could break international law
Thu 24 Jul 2025
By Liz Kivi | The government could be breaching international law with its plans to subsidise and expand fossil fuel extraction, following a ruling overnight from the world’s highest court.
Tipping points: Window to avoid irreversible climate impacts is ‘rapidly closing’
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”.
‘Total infiltration’: How plastics industry swamped vital global treaty talks
Mon 28 Jul 2025
Petrostates and well-funded lobbyists at UN-hosted talks are derailing a deal to cut plastic production and protect people and the planet.
Media round-up
Fri 25 Jul 2025
In our round-up of the climate coverage in local media: Dairy conversions surge; Gore is hit with a drinking water crisis; meanwhile farming lobby groups Groundswell and Federated Farmers are up in arms about a plan to classify environmental impacts in the agriculture and forestry sector.
As US climate data-gathering is gutted, Australian forecasting is now at real risk
Today 11:45am
As damage from climate change intensifies, political change overseas is threatening Australia’s ability to track what’s happening now, and predict what will happen next.
Activists sue US development bank over $4.6bn loan to massive Mozambique gas project
18 Jul 2025
Environmental groups claim loan is ‘unlawful’ in legal filing.
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.
China's carbon emissions may have peaked thanks to renewables push
Mon 28 Jul 2025
Climate experts say China's carbon emissions may have peaked, which could affect global climate targets, the fight against global warming – and the Australian coal industry.
Climate groups want UK wealth tax to make super-rich fund sustainable economy
17 Jul 2025
Growing number of campaigners urge government to ensure green investment is not done ‘on backs of the poor’.
Can robot taxis solve NZ's transport woes?
23 Jul 2025
By Shannon Morris-Williams | The Ministry of Transport has tested the idea of driverless taxis as a futuristic fix. But while new modelling explores how "robotaxis" could ease congestion and reduce car ownership, critics say it misses a crucial point – the country’s worsening transport 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.
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
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.
