Topics tagged with 'Science'
Cuts to science funding will hurt climate response
12 Dec 2024
Scientists and academics have slammed the government’s “horrifying” decision to cut humanities and social science funding, with some saying it will hinder the country’s ability to combat climate change.
2024 is the hottest year on record, EU scientists say
10 Dec 2024
This year will be the world's warmest since records began, with extraordinarily high temperatures expected to persist into at least the first few months of 2025, European Union scientists said on Monday.
Scientists find huge trove of rare metals needed for clean energy hidden inside toxic coal waste
10 Dec 2024
Millions of tons of coal ash left over from burning the planet’s dirtiest fossil fuel are sitting in ponds and landfills, able to leach into waterways and pollute soil. But this toxic waste may also be a treasure trove for the rare earth elements needed to propel the world toward clean energy.
NZ wildlife among most vulnerable to climate-driven extinction
6 Dec 2024
New Zealand species are among the most vulnerable to extinction in a warming world, according to a global analysis of 30 years of research.
Scientists find link between temperature and carbon storage rates
4 Dec 2024
Media release | A huge global study has used teabags to measure carbon storage in wetlands.
Missed opportunity to stop plastic pollution
3 Dec 2024
Countries failing to agree on a global treaty to curb plastic pollution after a week of talks in South Korea is a missed opportunity, according to a New Zealand plastics expert.
Investment lagging in climate action – report
27 Nov 2024
A new report looks at the barriers to investment at the core of the priorities of COP29.
We can't afford to be complacent about the effects of tropical cyclones – experts
26 Nov 2024
A symposium currently taking place in Rotorua will bring together recent research on tropical cyclone ecology, with a special focus on the ecological impacts of last year's Cyclone Gabrielle.
Microbes behind unprecedented surge in methane emissions
26 Nov 2024
Media release | Microbes - such as those living in wetlands, landfills or the digestive tracts of livestock - are behind unprecedented spikes in methane emissions, according to new research from the University of Colorado and NIWA.
Study finds four global policies could eliminate >90% of plastic waste and 30% of linked carbon emissions by 2050
25 Nov 2024
A study released in Science determines that just four policies can reduce mismanaged plastic waste—plastic that isn't recycled or properly disposed of and ends up as pollution—by 91% and plastic-related greenhouse gases by one-third.
Carbon tax best for lower emissions, economy – study
21 Nov 2024
A carbon tax is the most effective way for New Zealand to cut emissions while supporting a stable economy, according to a University of Auckland study.
New Zealand drops in global ranking on climate action
21 Nov 2024
Media release | Greenpeace is accusing the New Zealand government of ‘quiet quitting’ on climate change as the country drops seven points in the global rankings on climate action.
Scientists develop tool to monitor coastal erosion in fine detail
21 Nov 2024
Media release | An online tool developed by scientists at Waipapa Taumata Rau, University of Auckland allows for detailed monitoring of the nation’s coastal erosion from satellite imagery.
Plastic waste to double by 2050 – study
18 Nov 2024
New modelling published in Science suggests plastic waste will double by 2050 if we stick to business as usual, reaching an estimated 121 million metric tonnes.
We study climate change. We can’t explain what we’re seeing
15 Nov 2024
The Earth has been exceptionally warm of late, with every month from June 2023 until this past September breaking records. It has been considerably hotter even than climate scientists expected.
Govt ring-fences $60 million to investigate new geothermal energy
14 Nov 2024
The government is putting aside $60 million to investigate new geothermal energy generation technology, which has the potential to boost renewable energy output and slash emissions.
What 1.5C overshoot would mean for climate impacts and adaptation
14 Nov 2024
With average global temperatures set to see another record high this year, the chances of holding warming to no more than 1.5C continue to dwindle.
New research reveals that microplastics could be changing Earth’s climate
14 Nov 2024
Scientists discovered that microplastics act as ice nucleating particles in clouds, potentially influencing weather, climate, and even aviation safety. Microplastics in the atmosphere may alter precipitation and cloud formation, affecting climate patterns.
Zero chance NZ pulls out of climate agreement: Upton
13 Nov 2024
If Donald Trump pulls the United States out of the Paris Agreement, it’s not likely other countries such as New Zealand will follow, according to Parliamentary Commissioner for the Environment Simon Upton.
Climate researchers drill deep for Antarctic climate clues
13 Nov 2024
Media release | Kiwi climate researchers are part of an ambitious mission to recover critical geological records to help forecast future sea-level rise.
NZ can do better on climate policy, says auditor general
8 Nov 2024
New Zealand’s legislative framework is a strength of its response to climate change, however it is not doing so well in other areas, according to a new report.
Trump stranglehold adds to growing doubts at climate talks
8 Nov 2024
Nearly 200 nations will soon gather for the annual COP29 summit, where efforts to increase funding for poor countries and slash emissions will run against the reality of a hostile American president.
UN report obscures meat’s true climate impact
4 Nov 2024
A United Nations climate report made headlines last week with a stark warning: the planet is on track to heat by 2.6 to 3.1 degrees Celsius within the century.
California's schools are embracing vegan meals
1 Nov 2024
How have plant-based lunches spread so successfully? Credit environmentally conscious students — and a handful of state funding programmes.
Carbon credits essential part of decarbonisation toolkit: new report
31 Oct 2024
Carbon credits remain at the heart of global efforts to limit dangerous climate change, with prices predicted to rise towards US$125 by 2035, according to new analysis.
Gisborne community team up with experts to combat climate challenges
31 Oct 2024
Media release | University of Auckland researchers are working with a Gisborne iwi to tackle the pressing issues facing their remote community.
NZ adopts 'underwhelming' Commonwealth Ocean Declaration
30 Oct 2024
Commonwealth nations including Aotearoa and Pacific Island states have adopted the Apia Commonwealth Ocean Declaration.
Carbon removal no solution if world overshoots warming target, scientists say
15 Oct 2024
Even greater efforts to strip carbon dioxide from the atmosphere will fail to avert climate change catastrophe as rising global temperatures threaten to cross a key threshold of 1.5 degrees Celsius.
NZ air quality improving, but 'no safe level' for most pollutants
10 Oct 2024
While air quality is improving around Aotearoa, pollutants are still at levels that are above WHO guidelines, with climate change likely to worsen levels of pollen, wildfire smoke, and windblown dust.
Emissions reductions low priority for dairy farmers: new report
9 Oct 2024
New Zealand dairy farmers continue to prioritise financial viability over emissions reductions, despite generally accepting the threat of human-induced climate change, according to a new study.
World on the brink of an irreversible climate disaster, scientists warn
9 Oct 2024
An international team of scientists is warning that the Earth is stepping into a critical and unpredictable new phase of the climate crisis, with environmental conditions that have never been encountered in human history.
Water is ‘canary in the coalmine’ of climate change: WMO
9 Oct 2024
Media release | The year 2023 marked the driest year in over three decades for rivers around the world, according to a new report coordinated by the UN’s World Meteorological Organization.
Hurricane Milton closes in on Florida as thousands flee
9 Oct 2024
Residents have been warned to evacuate ahead of Hurricane Milton, which is expected to make landfall on Wednesday night local time, with $1 trillion worth of commercial properties directly in its path.
New research finds significant warming of Ross Sea region
8 Oct 2024
Media release | PhD candidate Eva Nielsen has created a new dataset of Antarctica’s temperature over the past 20 years analysing its trends and temperature extremes.
Toxic chemical releases during flooding are a silent and growing threat
7 Oct 2024
Hundreds of industrial facilities with toxic pollutants were in Hurricane Helene’s path as the powerful storm flooded communities across the Southeast of the United States.
NASA analysis shows irreversible sea level rise for Pacific islands
7 Oct 2024
In the next 30 years, Pacific Island nations such as Tuvalu, Kiribati, and Fiji will experience at least 15 centimeters of sea level rise, regardless of whether greenhouse gas emissions change in the coming years.
Reversing oil and gas ban is a risky political choice: Upton
4 Oct 2024
Reversing the ban on fossil fuel exploration risks promoting more environmental damage as well as burdening taxpayers with clean-up costs, according to the environment commissioner.
NZ needs to optimise its natural advantage for carbon removal
3 Oct 2024
By Shannon Williams | Carbon capture should be monetised as a commodity, and New Zealand needs to seize on its natural advantages for carbon removal, according to a University of Canterbury researcher.
Climate adaptation report lacks detail, urgent action required
2 Oct 2024
The Environmental Defence Society says the Finance and Expenditure Select Committee's report on climate adaption lacks detail, while Forest & Bird calls for urgent action to help adapt to the challenges posed by climate change.
Intense marine heatwaves disrupt fish populations and fisheries in NZ
2 Oct 2024
Marine heatwaves, where sea surface temperatures are unusually warm, can lead to increased or decreased fisheries catches, depending on their intensity.
Air pollutant trends decrease at most monitoring sites over the last eight years
30 Sep 2024
Media release | Concentrations of air pollutants decreased at many air quality monitoring sites between 2016 and 2023, according to figures released by Stats NZ.
Environment Canterbury commits to climate plan
27 Sep 2024
Environment Canterbury Regional Council has approved its first Climate Action Plan, outlining its current and future response to climate change.
Could vertical farming help future-proof our food needs?
27 Sep 2024
Media release | Technology and improved plant science are the keys to indoor farming contributing to global food needs, according to The University of Queensland’s Professor of Protected Cropping.
Heat, animal illness, and erosion: climate risks to NZ agriculture
26 Sep 2024
Media release | The effects of climate change on agriculture will vary around NZ, according to modelling of four greenhouse gas emission scenarios.
High temperatures and air pollution driving increase in strokes
23 Sep 2024
Climate change is driving an increase in strokes, with air pollution and high temperatures partly to blame for a 70% increase in new strokes worldwide over the past three decades, according to a new study.
How to prevent widespread harm of plastic pollution? New research
20 Sep 2024
Tackling microplastic pollution, which could more than double by 2040, needs a strategy which takes on board economics and human behaviour as well as science, according to a review of 20 years of microplastics research.
Earth’s greatest mass extinction 250 million years ago shows what happens when El Niño gets out of control
20 Sep 2024
Around 252 million years ago, the world suddenly heated up. Over a geologically brief period of tens of thousands of years, an enormous El Niño weather pattern in the world’s major ocean added to climate chaos and led to extinctions spreading across the globe, wiping out 90% of species.
NZ’s decision to restart fossil fuel exploration will be ‘hard to explain to future generations’: leading climate scientist
19 Sep 2024
By Liz Kivi | The government’s plan to restart oil and gas exploration is set to lock in higher levels of global warming, according to a leading Australian climate scientist.
NZ could be 3°C warmer this century
18 Sep 2024
Aotearoa New Zealand could be up to 3°C warmer as soon as 2090, according to new climate predictions from the Ministry for the Environment.
Climate shouldn't be politicised: Carr
17 Sep 2024
By Shannon Williams | Climate Change Commission chair Rod Carr said it "defies belief" that the climate is a political debate.
Urban rewilding combats global biodiversity decline
Wed 28 May 2025
Media release | A new study led by the University of Sydney reveals how cities around the world are restoring wildlife to their former habitats in the face of ongoing urban sprawl.
US dairy farmers consider return on climate-smart milk
22 May 2025
The approach is just one of many dairy practices now considered “climate-smart” because they could cut production of climate-warming gases.
Greenwashing is rife in Australia, but could its days be numbered?
Wed 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.
Govt's RMA overhaul sparks fears for nature and climate
Fri 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.
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.
Govt mulls status quo for ETS auction settings
Thu 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.
Pacific Island nations support China's Taiwan claims at high-profile foreign ministers' meeting
Fri 30 May 2025
Pacific nations have backed China's claim over Taiwan during a high-profile meeting, but have shied away from directly endorsing Beijing's push to "reunify" the democratically ruled island with the mainland.
Carbon price too low to fund carbon capture
20 May 2025
The government’s climate target to 2030 is at risk, after revelations that a carbon capture project which the government was relying on to deliver one third of its carbon reductions, might not go ahead.
Fight over coal mine heats up
Fri 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.
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.
Owning a green home could cut mortgage payback time by two years
9 May 2025
A green certified home plus a green mortgage and associated energy bill savings could save Kiwi families up to $98,800 over the course of their mortgage - the equivalent of being mortgage-free several years early, according to new research.
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.
Watts talks big on energy reform, but barriers persist
Thu 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.
Could ‘orange’ hydrogen be NZ’s key to net-zero?
Fri 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.
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.
Glacier collapse buries most of Swiss village
Fri 30 May 2025
The Swiss village of Blatten has been partially destroyed after a huge chunk of glacier crashed down into the valley.
Oceans Commission must have teeth – minister
14 May 2025
If an Oceans Commission were to be established under the government it would need genuine powers to make change, says Minister for Oceans and Fisheries Shane Jones.
Water crisis on the horizon?
26 May 2025
Media release | Sewage contaminating Auckland oyster farms highlights the “dire state” of water infrastructure in Aotearoa, says University of Auckland Associate Professor Daniel Hikuroa.
Why expensive gas – not net-zero – is keeping UK electricity prices so high
Wed 28 May 2025
The UK’s high electricity prices have become intensely political, with competing claims over the cause of rocketing bills and how best to get them down.
Hotter and deeper: how NZ’s plan to drill for ‘supercritical’ geothermal energy holds promise and risk
2 Apr 2025
By David Dempsey, University of Canterbury | New Zealand’s North Island features a number of geothermal systems, several of which are used to generate some 1,000 MegaWatts of electricity. But deeper down there may be even more potential.
Electrification challenge for politicians, regulators
Tue 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.
Nelson backs ‘ambitious’ emissions target, but mayor nervous
26 May 2025
By Max Frethey, Local Democracy Reporter | Nelson’s mayor has been accused of “pouring cold water” on ambitious greenhouse gas emission targets proposed for the city.
Energy Australia is in court accused of greenwashing. What is the case about and why is it significant?
16 May 2025
Climate group alleges energy giant misled 400,000 customers about ‘Go Neutral’ product, arguing that carbon credits don’t actually remove emissions.
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.
While govt ‘refreshes’ fund for low carbon trucks, are transport emissions set to accelerate?
Wed 28 May 2025
By Liz Kivi | The government has announced it is updating the Low Emissions Heavy Vehicle Fund, however cuts to funds to decarbonise transport in last week’s budget, and potential changes to road user charges, could stall transport emissions reductions.
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.
Kiwi cleantech companies on the world stage
Tue 27 May 2025
Six New Zealand 'cleantech' companies were in Singapore earlier this month, along with a venture capital firm and the MacDiarmid Institute, to meet investors and multinational partners.
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.
New research reveals NZ’s natural resource footprint
Thu 29 May 2025
Media release | New research from the office of the Parliamentary Commissioner for the Environment reveals that about 107 million tonnes of natural resources were required to produce the goods and services consumed by New Zealanders in 2019 – approximately 21 tonnes per person on average.
World’s nations to gather in France to tackle what UN says is a global emergency in the oceans
Fri 30 May 2025
The world’s nations are gathering in France next month to tackle what the United Nations calls a global emergency facing the world’s oceans as they confront rising temperatures, plastic pollution choking marine life, and relentless overexploitation of fish and other resources.
Europe’s next climate target may already have been agreed in Berlin
Wed 28 May 2025
Germany’s new coalition has adopted a climate stance shaped by talks with the EU’s top climate official, signalling where the bloc may land on a likely upcoming 2040 emissions target.
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.
NZ's first chance in 20 years to catch up on waste
Fri 30 May 2025
Media release | The government has announced proposals for updating the Waste Minimisation Act and the Litter Act. For the first time in nearly 20 years, Kiwis have a chance to catch up with other countries to reduce our waste and litter.
Dismissals 'massive win' for climate movement
13 May 2025
The outstanding charges against 25 climate activists who disrupted traffic in Wellington have been dropped, a move the group calls a win for the climate movement.
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.
For the first time, China invests more in wind and solar than coal overseas
Thu 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.
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".
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.
More than 1 in 4 cars sold globally in 2025 expected to be EV: IEA report
26 May 2025
According to the Global EV Outlook 2025 report from the International Energy Agency (IEA), 2025 is set to be big for EV sales. The report predicts that about one in four cars sold worldwide this year will be electric, despite overall market uncertainties.
Brazil seeks early deals on two stalled issues at Bonn climate talks
26 May 2025
Moving forward work on just transition and implementing recommendations from the Global Stocktake of climate progress are key priorities for upcoming UN negotiations.
Global sea levels rise spelling catastrophe for coastal towns and cities
14 May 2025
For around 2,000 years, global sea levels varied little. That changed in the 20th century. They started rising and have not stopped since — and the pace is accelerating.
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.
NZ moving too slowly to decarbonise – former commission chair
22 May 2025
By Liz Kivi | New Zealand's energy transition is too slow and too controlled by vested interests, according to former Climate Change Commission chair Rod Carr.
