Topics tagged with 'Science'
Experts predict the arrival of Hothouse Earth
8 Aug 2018
Allowing the world to warm by even 2deg could threaten the existence of humans.
Government hears Paris pact means methane cuts
1 Aug 2018
The Paris Agreement cannot be met without cutting methane emissions, the Government has been told.
Seaweed scientist wins global acclaim
22 Jun 2018
Research into farming seaweed as a way of storing carbon has earned a New Zealand scientist international recognition.
Our cities in the 30-year climate firing line
20 Jun 2018
New Zealanders are among the billions of city dwellers who will be hit by the impacts of climate change within three decades, a new report shows.
Methane is a different beast, say scientists
5 Jun 2018
Methane – a gas causing New Zealand major headaches as it tries to cut its emissions - should be treated differently from other greenhouse gases, scientists say.
Stop reacting and start planning, says report
24 May 2018
Climate change adaptation must be part of the Climate Change Commission’s agenda, says a new government report calling for strong action.
Hitting 1.5deg warming point could save the world trillions
24 May 2018
Holding global warming to 1.5deg instead of 2deg could save the world more than $29 trillion, researchers say.
NZ gets pat on the back in Bonn
7 May 2018
New Zealand’s promise to be carbon-neutral by 2050 has earned it a rare positive mention in dispatches from Climate Action Tracker.
Victoria sitting on full house for climate report
24 Apr 2018
Five Victoria University academics will be lead authors on the next IPCC assessment report.
Govt announces body to steer climate transition
17 Apr 2018
The interim climate commission has just been announced.
SOUTHERN SHOCK: Where has all the ice gone?
21 Mar 2018
The absence of sea ice near Antarctica over the past six weeks has astonished scientists aboard the research vessel Tangaroa.
Ten years on, we're back where we began
19 Mar 2018
By publisher ADELIA HALLETT | When it comes to action on climate change, we’re pretty much back to where we were 10 years ago, when Carbon News started publishing.
Science body pressures Commonwealth leaders
12 Mar 2018
New Zealand’s top science body is joining 21 others calling on Commonwealth countries to show “bold leadership” on climate change.
Climate change passion rides a bike
2 Mar 2018
By publisher ADELIA HALLETT | Yesterday, a young woman told an audience that included two Cabinet ministers that she was suffering from depression because of climate change.
Acid in oceans will soon get to work on reefs
1 Mar 2018
Many of the world’s coral reefs could begin to erode within 30 years as a result of increasing ocean acidity, according to new research.
Biofuels need backing of the nation, says Scion
27 Feb 2018
New Zealand could run its heavy vehicles on locally produced low-carbon biofuels – but only if the country decides collectively to act.
Science being denied swamp kauri secrets
26 Feb 2018
Scientists fear secret excavation of ancient kauri logs from swamps is hampering their ability to predict future climate change.
Summer hottest on record
23 Feb 2018
This summer is about to become New Zealand's hottest in history - despite a sub-tropical storm and two ex-tropical cyclones.
Korea real cool, but the games are getting warmer
13 Feb 2018
PyeongChang turned on typical freezing South Korea weather for the first few days of the Winter Olympics … but overall the event is getting warmer.
Our phosphorus levels are getting dangerous
30 Jan 2018
Man-made phosphorus pollution is reaching dangerously high levels in freshwater basins, new research says.
We must change what we eat, say scientists
25 Jan 2018
Big diet changes – possibly incentivised by taxes on foods with a high carbon footprint - are coming if the world is to avoid dangerous levels of climate change, scientists say.
Outlook grim for warmer Auckland, warns report
7 Dec 2017
Floods, fires, droughts, storms, slips, pests and diseases are Auckland’s future, threatening primary production and human health, warns a new report.
It's time to act on our oceans, say scientists
5 Dec 2017
New Zealand needs to start planning now for the impacts climate change will have on its oceans and fisheries, scientists say.
How much CO2 will the world need to remove from the air?
1 Dec 2017
Scientists increasingly agree that the world might need negative emissions to prevent catastrophic warming.
How artificial intelligence will make government obsolete
1 Dec 2017
Amazon, Microsoft and Google are among those in a race to hire artificial intelligence researchers to advance their efforts on autonomous vehicles, medical diagnostics and a range of other ventures.
New report has dire climate-change warnings
29 Nov 2017
As many as one in six species faces extinction as a result of climate change, scientists are warning in a new report.
Capt Cook's karaka leaves hold clues to our changing climate
29 Nov 2017
Karaka leaves gathered by naturalists on board HM Bark Endeavour nearly 250 years ago are helping today’s researchers to understand climate change.
Melting glaciers could mess up deep-sea chemistry
29 Nov 2017
Melting glaciers might be making ocean water more acidic, an unexpected finding that's given scientists new cause for concern.
NASA’s new airless titanium tyres are almost indestructible
29 Nov 2017
NASA engineers have just unveiled a super-elastic car tyre constructed from nickel titanium that could see the end of punctures.
The trouble with bitcoin and big data is the huge energy bill
28 Nov 2017
The power consumed by internet giants’ massive server farms and the mining of cryptocurrency are growing into a massive environmental headache.
Let's reuse the bad plastics and encourage the good
28 Nov 2017
Plastics have a bad name, mainly for two reasons: most are made from petroleum and they end up as litter in the environment. But both of these are avoidable.
Geo-engineering might do more harm than good
28 Nov 2017
Geo-engineering might be possible – but so far it doesn’t look practical. Yet another study sees dangers in the technofix.
SERIOUS SCIENCE: Soon it will be too late
21 Nov 2017
New Zealand scientists are among more than 15,000 warning humans they have precious little time left to change their ways and avoid environmental and social disaster.
Winter shrinking, say scientists
8 Nov 2017
New Zealand's winters are a month shorter than they were 80 years ago, NIWA scientists say.
Sulphur pollution on the rise in India
8 Nov 2017
India is on course to surpass China as the world’s largest emitter of anthropogenic sulphur dioxide.
New Zealand feeling the impacts of the hot year - scientist
7 Nov 2017
Evidence that this year will be one of the hottest on record is alarming, says one of New Zealand’s leading climate experts.
This year one of three hottest on record - WMO
7 Nov 2017
The World Meteorological Organisation says 2017 is among the three warmest years recorded, with human wellbeing facing mounting risks.
UN climate summit means business
6 Nov 2017
This year’s annual UN climate summit, the twenty-third Conference of the Parties to the United Nations Framework Convention on Climate Change (https://cop23.unfccc.int/) in UN jargon (or COP23 for short), starts on 6 November – and for once it may have an unusual spring in its step.
Cape Verde may beat NZ to 100% renewable power
6 Nov 2017
By ERIK NORDMAN | Cape Verde, the small island archipelago nation off Africa’s northwest coast, has set itself a very bold renewable energy target - to obtain 100 per cent of its electricity from renewale resources by 2025.
Rooftop gardens a game-changer for Wellington
3 Nov 2017
Wellingtonians want rooftop gardens – and the idea is being investigated by the city’s university.
Forests can bring 1.5deg Paris target closer
3 Nov 2017
Protecting the world’s forests could achieve a quarter of the greenhouse gas emissions cuts needed to meet the 1.5°C Paris target, scientists say.
Changing climate threatens our water systems
27 Oct 2017
Much of New Zealand’s $20 billion worth of stormwater and wastewater systems will not cope with the impacts of climate change, an expert is warning.
WISE WORDS: It's not all about economic growth
26 Oct 2017
The Productivity Commission is being told not to let economic growth rule its investigation into cutting New Zealand’s greenhouse gas emissions.
Emissions register ready to take on water trading
18 Oct 2017
New Zealand’s Emissions Trading Register is ready to trade in other “environmental commodities” such as water.
Foreign credits bad call, warns ex-climate envoy
16 Oct 2017
Spending up to $20 billion on buying foreign carbon credits will be a “severe imposition” on the economy and will delay New Zealand’s decarbonisation, warns our former climate ambassador.
FASHION FUTURE: Polyester will just keep on keeping on
4 Oct 2017
Scientists in Hong Kong have developed new technology that enables polyester to be harvested from unwanted textiles and recycled into new clothes.
It's about more than politics
29 Sep 2017
The next three years are more than an electoral cycle; they make up the period that could determine – quite literally – what sort of world we live in. And that’s what should be on the minds of politicians jockeying to form the next government.
United Future backs emissions trading
18 Sep 2017
United Future’s new leader says he supports the Emissions Trading Scheme, the Zero Carbon Act and wants New Zealand to be carbon netural by 2050.
Climate change threatens Te Puke kiwifruit
15 Sep 2017
The most commonly grown variety of kiwifruit around Te Puke will not be commercially viable in the area by the end of the century, say scientists.
Climate-change baddies doing business in NZ
14 Sep 2017
Companies operating in New Zealand have been named as some of the most obstructive to global action on climate change.
Move to block lawsuits could strengthen climate case against Govt
Thu 14 May 2026
By Liz Kivi | The Government’s plan to block climate lawsuits – while potentially fatal for one groundbreaking climate case – could actually bolster claims in another live climate case underway against the Government.
Global shocks, fertiliser use and the importance of data: Insights on the environmental performance of agriculture
Thu 14 May 2026
When shocks push producers to use less fertiliser, the environmental performance of agriculture tends to improve. But do improvements reflect the short-term effects of shocks or signal the beginning of a longer-term trend?
$30m airline fund risks ‘burning public money’ without lasting benefit – expert
20 Mar 2026
By Shannon Morris-Williams | A $30 million government package to support regional air routes risks delivering poor value for money while increasing emissions, according to transport strategist Tim Adriaansen.
Europe has 'maybe six weeks of jet fuel left', energy boss warns
20 Apr 2026
Stocks would reach a tipping point in June if Europe was unable to replace at least half of its imports from the Middle East, the organisation said in a report this week.
Conservation land open for voluntary carbon market schemes
Tue 12 May 2026
By Pattrick Smellie | The government is to open up the Crown-owned conservation estate to private investment in voluntary carbon market projects.
Burning wood for power worse for climate than gas equivalent, report finds
21 Apr 2026
Research casts doubt on plans by the UK government to offer subsidies for carbon capture attached to the power source.
Carbon News updates forward curve
Wed 13 May 2026
Carbon News has updated its ten-year NZU forward curve, following a recent rise in spot market prices, with NZUs rallying from about $34 in January to nearly $54 in early May.
Some inconvenient truths in bringing climate science to the judiciary
Thu 14 May 2026
OPINION: Climate science had been knocking on the courthouse doors for quite some time when the Supreme Court of the United States finally invited it into the realm of legal action in 2007.
Drop in ETS forestry registrations
5 May 2026
By Liz Kivi | ETS forestry registrations have dropped off this year, with the new mandatory emissions return period, new land-use rules, and carbon price volatility all meaning participants aren’t rushing to register forestry in the emissions trading scheme.
GIDI-style help cheaper than LNG: MBIE
Mon 11 May 2026
By Pattrick Smellie | Officials advised ministers last July that the lowest-cost way to free up gas for use during dry winters was to assist industrial gas users to switch to electricity.
Tairāwhiti deserves better than weakened forestry rules
5 May 2026
OPINION: The government's proposed amendments to forestry standards, released yesterday, ignore the hard lessons learned in our region and ignore the voices that have fought hardest to protect it, writes Manu Caddie.
Latest emissions inventory: ‘Something has gone very wrong’
16 Apr 2026
By Liz Kivi | New Zealand’s greenhouse gas emissions in 2024 decreased by just 0.1% compared to 2023, in what an expert says is a “terrible result”, compared to faster progress in previous years.
What Magyar’s defeat of Orbán in Hungary means for climate and energy
21 Apr 2026
Hungary has played a disproportionate role in EU climate and energy policy in recent years, by repeatedly vetoing climate action and by delaying the phaseout of Russian fossil-fuel imports.
Australian operator to run NZ ETS auctions
Mon 11 May 2026
The Government has appointed an Australian company to run its Emissions Trading Scheme auctions, taking over from NZX, which has operated the ETS auctions since they began in 2021.
World Nuclear Association chief to address NZ energy conference
Thu 14 May 2026
The head of the World Nuclear Association will speak at a Hamilton energy conference as debate grows over whether emerging nuclear technologies could play a role in New Zealand’s future energy mix.
Environmental groups call for ETS reform
20 Feb 2026
Several environmental organisations are calling on political parties to make climate and biodiversity central to the 2026 election campaign, with reforming the Emissions Trading Scheme seen as a key priority.
Combined climate extremes may prompt carbon budget rethink
Thu 14 May 2026
Media release: Springer Nature | Combined extreme climate events are likely to become more common in the future if carbon emissions continue to rise, a paper in Nature suggests.
EDS urges MPs to scrap the Fisheries Amendment Bill
5 May 2026
Media release | The Environmental Defence Society today lodged a substantive submission on the Fisheries Amendment Bill.
Govt presses ahead with forestry rule changes despite opposition
Thu 14 May 2026
By Shannon Morris-Williams | The Government is pushing ahead with changes to commercial forestry rules despite most submitters opposing the proposals, with critics warning the reforms will weaken councils’ ability to manage erosion and forestry slash risks in vulnerable regions such as Tairāwhiti.
Govt moves to block climate change litigation
Tue 12 May 2026
By Liz Kivi | The Government’s move to limit lawsuits holding climate polluters accountable for damage is putting the interests of big emitters ahead of communities, according to Lawyers for Climate Action.
Methanexit: writing on the wall for NZ’s biggest gas user
6 May 2026
By Liz Kivi | New Zealand’s biggest fossil gas user, Methanex, is expected to stop production by the end of this year, with the company confirming its Motunui methanol operation won’t survive Māui gas field’s closure.
RMA to speed up fossil fuel consents
18 Aug 2025
By Liz Kivi | An energy lobby group has welcomed a last-minute amendment to the RMA that puts fossil fuels on the same footing as renewables, however a sustainable energy expert says the move “beggars belief.”
New funding for low methane farming uptake
29 Apr 2026
By Pattrick Smellie | The government will co-fund projects under an Early Adoption Accelerator scheme announced today to accelerate the uptake of low emissions farming technologies emerging from the AgriZero public-private partnership.
Commission urges Govt action on climate risks
7 May 2026
By Liz Kivi | Climate change currently poses major risks to our water infrastructure with “significant gaps” in readiness to manage risks and increasing hazards, according to the Climate Change Commission.
Fonterra ‘spins’ greenwashing research for favourable press
1 May 2026
By Liz Kivi | Dairy co-operative Fonterra has managed to ‘spin’ international research intended to highlight greenwashing, instead using it to generate unwarranted positive press, according to researchers behind the recent study into ag industry greenwashing.
‘Formidable’ El Niño expected this winter
29 Apr 2026
By Liz Kivi | Meteorologists are anticipating a significant El Niño influence on weather patterns across the country from winter onwards, with predicted lower rainfall for some areas and heavier rain for others likely to impact multiple sectors of the economy as well as the carbon market.
Victorian Hydrogen announces Southland urea fertiliser project using coal
22 Apr 2026
By Liz Kivi | Australian-based Victorian Hydrogen has announced it is developing a new 1.5 million-tonne-a-year urea fertiliser operation in Southland, which it will apply for under fast-track legislation.
Media round-up
24 Apr 2026
In our round-up of climate coverage in local media: What is the real cost of storm-hit infrastructure? Urgency is needed over climate adaptation funding; and a community conservation group has won a legal victory against multinational mining company OceanaGold.
Climate law change spanner in the works for Waitangi Tribunal Inquiry
19 Dec 2025
By Liz Kivi | The Government’s controversial changes to New Zealand’s legal framework for climate policy have thrown a spanner in the works for a long-running Waitangi Tribunal Inquiry into climate change.
How big oil companies can slow the green transition by suing governments that ban fossil fuels
Wed 13 May 2026
Simply put, this rule lets big oil companies sue sovereign states and demand exorbitant amounts of money if they are prohibited from digging up fossil fuels.
Tehran will never cede control of Strait of Hormuz, senior Iranian politician tells BBC
21 Apr 2026
"Never." That's when a senior Iranian lawmaker says they'll be ready to give up their control of the Strait of Hormuz.
Govt missing tricks to save fuel in crisis
30 Apr 2026
By Shannon Morris-Williams | The Government is being urged to shift its response to the fuel crisis away from short-term relief and towards measures that reduce demand, with public health experts warning it is missing an opportunity to boost energy security and lower household costs.
Climate risks could reshape business finances, new guidance warns
15 Apr 2026
By Shannon Morris-Williams | New guidance warns climate change is set to fundamentally reshape financial outcomes for businesses, including difficult-to-model climate “tipping points” – irreversible changes such as ice sheet collapse or ocean circulation shifts – which threaten severe and sudden financial impacts.
‘Triple whammy of climate chaos’: Why Antarctica's sea ice collapse is no longer a mystery
Mon 11 May 2026
Scientists have finally identified the ‘triple whammy’ behind Antarctica’s dramatic collapse, shedding new light on the chain reaction that has pushed its sea ice to record lows.
Coal mine challenge reaches Aus High Court
Wed 13 May 2026
What climate change impacts should a planning authority have to take into account when assessing a mining project?
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.
Deep-sea mining risks biodiversity loss lasting decades, scientists warn
Mon 11 May 2026
By Shannon Morris-Williams | The first comprehensive review of deep-sea mining research has found mining could cause ecological damage lasting decades and, in some ecosystems, irreversible biodiversity loss, with New Zealand experts warning the industry poses major risks to fragile ocean environments.
Environmental groups sue Trump administration over approval of new ultra deep-water drilling project
23 Apr 2026
Environmental groups sued the Trump administration on Monday over its approval last month of oil company BP’s ultra deep-water drilling project in the Gulf of Mexico.
Opposition slams environment ministry merger
Wed 13 May 2026
By Shannon Morris-Williams | Opposition MPs accused the Government of downgrading climate and environmental protections as legislation to abolish the Ministry for the Environment and merge it into a new mega-ministry passed its second reading in Parliament.
Kiwis overly optimistic about state of environment
27 Feb 2026
By Shannon Morris-Williams | New research suggests many New Zealanders believe the environment is in better shape than it really is, with public perceptions often out of step with scientific evidence.
ESG funds include petrochemical companies, report finds
5 May 2026
Global banks have invested US$133bn into US petrochemical expansion, even as the industry is linked to climate change.
Thousands protest in Germany urging faster shift to renewable energy, amid Iran war
20 Apr 2026
Thousands of people demonstrated across Germany on April 18, urging a faster shift to renewable energy and accusing conservative Chancellor Friedrich Merz’s coalition of putting the brakes on the transition.
Green Party calls for national electrification plan
20 Apr 2026
By Liz Kivi | The Green Party is calling for a national plan to electrify homes, transport and industry using renewable energy, to reduce fossil fuel dependence in response to the Middle East crisis.
‘Landmark’ conservation reform bill – boost or bust for nature?
8 May 2026
By Liz Kivi | The Government has announced an overhaul of the country’s conservation system, which environmental organisation Forest & Bird says will undo the work of many generations of Kiwis to protect public conservation land.
Renewable energy hub planned for Scottish coal museum
Thu 14 May 2026
A former 19th Century coal mining 'super-pit' in Midlothian is to be turned into a renewable energy hub providing green electricity for the local community.
Planned coal mine borders internationally significant wetland
30 Apr 2026
By Liz Kivi | Victorian Hydrogen, the company behind plans for a huge coal-to-urea project, has applied for a permit to explore for coal next to an internationally significant wetland in a sensitive catchment in Southland.
Govt launches solar red tape review to speed up installations
8 May 2026
By Shannon Morris-Williams | The Government has launched a review aimed at making residential and small-scale solar installations faster and easier, in a move Rewiring Aotearoa says could help cut costs and accelerate solar uptake across New Zealand.
Carbon trading schemes cut more emissions than carbon taxes, according to global study
20 Mar 2026
By Shannon Morris-Williams | Carbon trading schemes are more effective than carbon taxes at reducing emissions, cutting fossil fuel use, and accelerating the shift to renewable energy, a global study has found.
Why both trees and technology are important in the race to mitigate carbon emissions
4 May 2026
Different carbon‑removal approaches solve different problems, and pitting these technologies against each other could slow progress.
Pacific climate response in question as NZ finance remains unclear
19 Dec 2025
By Shannon Morris-Williams | With New Zealand's $1.3 billion international climate finance commitment set to end with no clarity on what follows, the Auditor-General says oversight of that funding remains patchy and long-term outcomes are unclear.
More red lights for cars might mean more green lights for sustainable transport
7 May 2026
Media release: Royal Society Open Science | Reducing the amount of green light time for cars at traffic lights could encourage commuters to switch to more sustainable transport.
UN methane alert system expanded to coal and waste sectors after Indian landfill named among world’s top emitters
6 May 2026
The United Nations is expanding its methane monitoring system to cover coal mines and waste facilities, after satellite analysis identified a landfill in India among the world’s three largest methane-emitting sites.
NZ First moves to revive container return scheme
4 May 2026
By Shannon Morris-Williams | NZ First is aiming to launch a national container return scheme, which could recycle over a billion wasted containers each year, reviving a policy shelved by the previous Labour-led Government in 2023.
Greens condemn planned coal mine next to protected wetland
4 May 2026
By Liz Kivi | The Green Party says a new plan for a coal mine and fertiliser plant next to an internationally significant wetland is “ecological vandalism and climate denial.”
Why is Northern Ireland facing a growing threat from wildfires?
7 May 2026
Figures show that spring drought events are happening more often while there has been a sharp rise in "fire weather" - a mix of warmth, dryness, and wind that allows fires to ignite and spread rapidly. Experts warn this combination, along with climate change, is creating a longer and more volatile wildfire season.
Stripy wind turbines could save some birds
8 May 2026
Media release: Royal Society Interface | Preventing birds from colliding with wind turbine blades could be as simple as a few paint stripes, according to international researchers, who say this could help protect wildlife as renewable energy expands.
