Topics tagged with 'Science'
Carbon emissions slow, but not nearly fast enough
9 Mar 2021
Five years after a planet-wide vow to reduce carbon emissions, it happened; in 2020, the world’s nations pumped only 34 billion tonnes of carbon dioxide into the atmosphere, a drop of 2.6 billion tonnes on the previous year.
IMF and World Bank will push G20 over climate
1 Mar 2021
The leaders of the International Monetary Fund and the World Bank are vowing to step up efforts to combat climate change by looking more closely at climate-related financial stability risk and using other tools at their disposal.
FRIDAY POLITICS: Collins embraces the ETS
26 Feb 2021
National Party leader Judith Collins seems to have abandoned her dismissal of the need for urgent action on climate change – and found a love for the Emissions Trading Scheme.
Fiercer, more frequent fires may reduce carbon capture by forests
26 Feb 2021
More fierce and frequent fires are reducing forest density and tree size and may damage forests’ ability to capture carbon in the future, according to a global study.
'Science-based' targets are no such thing - former adviser
25 Feb 2021
One of the instigators of an influential climate initiative for big business has gone public with criticism of its target-setting process, saying it does not measure up to its ambition.
Three technologies that will change food production
25 Feb 2021
Agriculture’s impact on the planet is massive and relentless. Roughly 40 per cent of the Earth’s suitable land surface is used for cropland and grazing.
Proving that taking care of forest pays carbon dividends
18 Feb 2021
New Zealand’s vast native forests may yet help the country meet its emissions reduction commitments under the Paris Agreement.
Emissions 'return to normal', says Fletcher Building
17 Feb 2021
The country’s largest building company says emissions have returned to normal in the wake of the covid-19 pandemic shutdown.
Millions will die if world fails on climate promises
17 Feb 2021
Scientists have looked at conditions in just nine of the world’s 200 nations and found that − if the world keeps its Paris climate promises, of containing global heating to “well below” 2deg by 2100 − millions of lives could be saved.
Carbon-free future is in reach for US by 2050
12 Feb 2021
The United States − per head of population perhaps the world’s most prodigal emitter of greenhouse gases − can reverse that and have a carbon-free future within three decades, at a cost of no more than $1 per person per day.
China’s crackdown on illegal CFC gases is working
11 Feb 2021
A Chinese government crackdown on producers and buyers of illegal CFC gases is working, research has found.
'Dangerous' push to leave farmers out of Aussie target
9 Feb 2021
Australian Prime Minister Scott Morrison might be warming to the goal of net-zero emissions by 2050, but federal Nationals leader Michael McCormack has thrown a spanner in the works by suggesting agriculture be excluded from the target.
Millions for carbon capture contest
9 Feb 2021
Tesla co-founder Elon Musk is offering $138 million for inventions that remove carbon dioxide from the atmosphere or oceans.
Will planes be flying on air?
5 Feb 2021
Scientists are working on recovering atmospheric carbon to conjure aviation jet fuel from thin air.
Plant-based diets crucial to saving wildlife, says UN report
4 Feb 2021
The global food system is the biggest driver of destruction of the natural world, and a shift to predominantly plant-based diets is crucial in halting the damage, according to a report.
Ditch GDP and value nature, says report
3 Feb 2021
Biodiversity is declining faster than at any time in human history, says a report calling for a new economic framework recognising the importance of ecology.
Salla - 'The heat is coming'
29 Jan 2021
Salla, the coldest place in Finland, is making a tongue-in-check bid for the 2032 Summer Olympics, saying thanks to climate change, it expects that by then it will have sand for beach volleyball, lakes for swimming and snow-free hills for downhill bike-riding.
WORTH NOTING ...
27 Jan 2021
The country’s new carbon-auctioning regime is being put through its paces today and tomorrow with a simulated auction. The first real auction will be on March 17.
WORTH NOTING ...
26 Jan 2021
Simulated auctions of NZUs to test the new regime will be held tomorrow and on Thursday.
US return boosts chances of COP26 success
22 Jan 2021
The United States' return to the Paris Agreement is vital to the next round of negotiations, says former New Zealand climate ambassador Dr Adrian Macey.
2020 one of the hottest and driest years we've had
12 Jan 2021
New Zealand’s average temperatures continue to climb, with latest climate data showing 2020 was one of the country’s warmest years on record.
Global 'elite' need to slash high-carbon lifestyles
11 Dec 2020
The world's wealthiest 1 per cent account for more than twice the combined carbon emissions of the poorest 50 per cent, according to the United Nations.
Global emissions at new record
10 Dec 2020
Greenhouse gas emissions reached a new high last year, putting the world on track for an average temperature rise of 3deg, a new United Nations report shows.
One-in-500,000 spring heat in Australia
10 Dec 2020
Australia’s hottest spring on record, which saw temperatures more than 2deg above average, would have been “virtually impossible” without human-caused climate change, new analysis has found.
Research spending doesn't match priorities - report
10 Dec 2020
There’s a serious mismatch between what New Zealand’s Government identifies as the most pressing environmental issues, including climate change and freshwater quality, and the investments in environmental research it actually makes.
Climate tipping point threatens Australia and China
10 Dec 2020
The grasslands of northern China and Mongolia could be about to lurch into a climate tipping point, an irreversible sequence of heat and drought.
Genesis says it will slash emissions
9 Dec 2020
The operator of the Huntly coal-and-gas-fired power station says it will cut greenhouse gas emissions in line with the Paris Agreement.
Z tells Govt how to cut transport emissions
9 Dec 2020
Z Energy is sticking with its dream of selling low-emissions biodiesel, albeit with an Australian product because its own production plant has been mothballed.
Cutting emissions and making fertiliser from beer-and-chip waste
8 Dec 2020
The much-loved combination of beer and chips is being harnessed to tackle climate change.
2020 one of the hottest on record
4 Dec 2020
This year is on track to be one of New Zealand’s hottest on record, meaning five of the 10 warmest years have occurred since 2013, scientists say.
How heat threatens global health
4 Dec 2020
Heat-related deaths are surging around the world, particularly among older people, scientists say, warning of growing pressure on health systems hit hard by covid-19.
Climate change threatens insurance on thousands of homes - report
2 Dec 2020
Insurance could be hard to get by mid-century on at least 10,000 homes vulnerable to flooding and storm surges, a new report shows.
Australia endures hottest spring ever
2 Dec 2020
Australia has sweltered through its hottest spring and November on record, with both the season and the month more than 2deg warmer than the long-term average.
Climate ‘apocalypse’ fears stopping people having children
30 Nov 2020
People worried about the climate crisis are deciding not to have children because of fears that their offspring would have to struggle through a climate apocalypse, according to the first academic study of the issue.
Fletcher Building cracks Asia-Pacific DJSI
26 Nov 2020
One of New Zealand’s largest emitters has made it on to the Dow Jones Asia-Pacific Sustainability Index.
Mixed farming beats intensive agriculture methods
24 Nov 2020
Once again, researchers have shown that it should be possible to feed the human race and leave enough space for the rest of creation, simply by going back to centuries-old mixed farming practices.
Carbon farming makes space for native forests
23 Nov 2020
One of New Zealand biggest carbon farmers say New Zealand can have its carbon cake and eat it too.
Let's recycle our urine for agriculture
20 Nov 2020
Every year on November 19, the United Nations celebrates one of public health’s greatest inventions – the toilet. Those who are fortunate enough to have access to one spend more than a year of their lives on it, yet millions of people worldwide cannot use one and many have never even seen one.
Ardern joins Mandela et al
19 Nov 2020
Implementing “stringent” measure on climate change have helped win Prime Minister Jacinda Ardern a prestigious international leadership title previously awarded to Nelson Mandala.
NZ's seas are heating up again, scientists say
18 Nov 2020
New Zealand is heading for another marine heatwave this summer – the third in four years, scientists are warning.
Changing rainfall could mean more locusts
18 Nov 2020
Kenya, Ethiopia, Uganda and South Sudan are trying to contain the worst locust invasion in more than 70 years.
Cyclones could last longer in a warmer world
16 Nov 2020
Tropical cyclones weaken after they reach land. But it emerges that for the North Atlantic basin, storms are weakening more slowly as regional sea surface temperatures increase.
Scientists’ oath pledges full climate crisis facts
11 Nov 2020
Scientists can now take a pledge committing them to tell the unvarnished facts: uncompromising public statements explaining how grave the reality is.
Scientists, doctors sound warning for farmers
6 Nov 2020
Emissions from food production alone could sink the world’s chances of meeting the Paris Agreement, scientists are warning in research with major implications for New Zealand.
'Liquid window' harnesses light and heat
6 Nov 2020
Rising demand for cooling and heating in commercial buildings has pushed up their carbon emissions - could temperature-sensitive windows help?
Help for SMEs to cut emissions
4 Nov 2020
A new tool for measuring carbon emissions in small and medium-sized businesses will help decarbonise the country’s supply chain, says Toitû Envirocare.
New method to measure fossil-fuel emissions
3 Nov 2020
Millions of stacks and tailpipes in cities around the world send up 70 per cent of the carbon dioxide ejected into the atmosphere by human beings.
You've got cheap data, how about cheap power too?
3 Nov 2020
The iPhone transformed mobile phones in just 10 years. Could green energy see a similar revolution?
Rewilded farmland can save money − and the Earth
3 Nov 2020
An international consortium of scientists has worked out − once again − how to conserve life on the planet and absorb dramatic quantities of the atmospheric carbon that is driving potentially calamitous climate change.
Sleeping giant' Arctic methane deposits starting to release
28 Oct 2020
Scientists have found evidence that frozen methane deposits in the Arctic Ocean – known as the “sleeping giants of the carbon cycle” – have started to be released over a large area of the continental slope off the East Siberian coast, the Guardian reveals.
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.
