Topics tagged with 'Science'
We must change human behaviour to save ourselves - scientists
28 Sep 2023
A group of researchers, led by a Kiwi conservationist, want global recognition of a “Human Behavioural Crisis” as a step towards tackling ecological overshoot and its symptoms - such as climate change.
Researchers engineer marine bacteria to destroy plastics in seawater
28 Sep 2023
By combining key traits of two bacterial species, the team created a novel bug that can break down plastics in salty conditions—at room temperature.
Strong hurricanes are hitting earlier due to warmer oceans
28 Sep 2023
Warmer oceans mean stronger storms, and the earlier onset of the strongest means potentially devastating consequences.
Visualizing a summer of extremes in seven charts
28 Sep 2023
The past four months of 2023 have shattered all prior records by a truly staggering margin.
Farmers call for methane review based on flawed report, says expert
19 Sep 2023
By Liz Kivi | The agriculture sector is calling for a review of New Zealand’s methane targets, citing a report suggesting Kiwi farmers are being asked to do more than their fair share in terms of reductions.
NZ’s vital kelp forests are in peril from ocean warming – threatening the important species that rely on them
13 Sep 2023
By Christopher Cornwall and Wendy Nelson | Years of almost non-stop marine heatwaves are stressing New Zealand’s kelp forests. But as we show in our new research, ongoing ocean warming is only one of several threats to these unique and important coastal seaweed ecosystems.
Landmark research could open the door to climate protections
13 Sep 2023
Lawyers said it was impossible to tie a specific dose of greenhouse gases to polar bear survival. They were wrong.
Warmer oceans are driving more frequent seabird die-offs
12 Sep 2023
A new study used long-term volunteer data to show that marine heatwaves are linked to mass avian mortality at sea.
Antarctica warming much faster than models predicted in ‘deeply concerning’ sign for sea levels
8 Sep 2023
Study finds ‘direct evidence’ of polar amplification on continent as scientists warn of implications of ice loss.
Invasive species pose devastating threat to local ecosystems and economy: new research
6 Sep 2023
Invasive alien species are taking a massive toll on ecosystems and the global economy, and the problem is growing exponentially.
Adult corals have been safely frozen and revived for the first time
6 Sep 2023
Freezing chunks of living corals for safekeeping — or cryopreserving them — could save them from extinction as the oceans heat up and acidify from human-caused climate change.
NIWA forecasts early and long-lasting ozone hole
5 Sep 2023
Media release | NIWA scientists are predicting that this year’s ozone hole will stay around for longer than usual, potentially lasting into early summer.
How can we use AI to address global challenges like climate change?
4 Sep 2023
As climate change continues to pose an enormous threat to our planet, we must explore innovative solutions that can help mitigate its impact.
Top science publisher withdraws flawed climate study
29 Aug 2023
Science publisher Springer Nature has withdrawn a study that presented misleading conclusions on climate change impacts after an investigation prompted by an inquiry.
Researchers call for the urgent expansion of Southern Ocean science
21 Aug 2023
Hundreds of international scientists are sounding a clarion call for urgent expansion of Southern Ocean science in the emerging climate crisis.
Rising methane could be a sign that Earth’s climate is part-way through a ‘termination-level transition’
17 Aug 2023
Since 2006, the amount of heat-trapping methane in Earth’s atmosphere has been rising fast and, unlike the rise in CO₂, its recent increase seems to be driven by biological emissions, not the burning of fossil fuels.
Study suggests rise in global photosynthesis rate due to increase in carbon dioxide has slowed
15 Aug 2023
A team of Earth scientists has found evidence that the rise in photosynthesis rates around the world caused by the increase of carbon dioxide, has slowed dramatically.
Can vacuums slow global warming? Biden administration bets $1.2 billion on it
14 Aug 2023
Texas and Louisiana will become a global testing ground for giant machines that suck carbon from the air.
Why this startup is covering the ocean with wooden balls
11 Aug 2023
The climate tech startup Running Tide has a unique approach to carbon removal that involves wood waste, seaweed, and the deep ocean.
Floating solar near the equator could power the world
11 Aug 2023
Researchers in Australia suggest that floating solar on parts of the ocean near the Equator could power the entire world several times over.
New study: nitrogen runoff strategies complicated by climate change
10 Aug 2023
As climate change progresses, rising temperatures may impact nitrogen runoff from land to lakes and streams more than projected increases in total and extreme precipitation for most of the continental United States.
Ancient lake microbes caused global warming during ice age
9 Aug 2023
Global warming is not just a modern issue, but has occurred numerous times over Earth's history, with one event happening 304 million years ago during the Late Paleozoic Ice Age.
More efficient than natural photosynthesis – new photocatalytic system converts carbon dioxide into valuable fuel
9 Aug 2023
A joint research team from the City University of Hong Kong and collaborators recently developed a stable artificial photocatalytic system that is more efficient than natural photosynthesis.
‘Virtually certain’ extreme Antarctic events will get worse without drastic action, scientists warn
9 Aug 2023
Record low sea ice levels, the collapse of ice shelves, and surface temperatures 38.5C above average cited as concerns in new review.
How to maximise mangroves as climate and community solution
9 Aug 2023
Mangroves’ capacity to store up to five times more carbon than upland tropical forests — makes them a powerful natural solution for reducing greenhouse gas emissions.
Ocean heat record broken, with grim implications for the planet
7 Aug 2023
The oceans have hit their hottest ever recorded temperature as they soak up warmth from climate change, with dire implications for our planet's health.
NZ needs better emissions data: research
3 Aug 2023
New research shows that New Zealand isn't doing enough to keep track of greenhouse gas emissions and climate change mitigation, with lacking data and modelling capacity in some sectors.
Auckland researchers get funding to test "cool roofs" in climate hot spots
3 Aug 2023
A trial led by Auckland scientists to test "cool roofs" in countries vulnerable to climate heating has received a massive boost, with funding from a $37 million pool.
Climate change made July hotter for 80% of humans on Earth
3 Aug 2023
Human-caused global warming made July hotter for four out of five people on Earth, with more than two billion people feeling climate change-boosted warmth daily, according to a flash study.
Cost pressures “intensifying” for Environment Commission
2 Aug 2023
The Parliamentary Commissioner for the Environment, Simon Upton, says his office will likely need more funding soon.
Greenland ice sheets are weaker to climate change than we thought
1 Aug 2023
A new study suggests the ice sheets could be much more sensitive to human-driven climate change than previously estimated.
Effects of climate change increasing in Asia, WMO says
28 Jul 2023
Extreme weather events caused by climate change are on the rise in Asia and bound to affect food security and the continent's ecosystems, the World Meteorological Organization said.
Sucking CO2 out of the atmosphere can’t undo all the effects of climate change
28 Jul 2023
Climate change turns more places into deserts. Sucking CO2 out of the air can’t undo all the damage.
IPCC: Scottish professor to lead top global climate body
27 Jul 2023
A Scottish scientist has been chosen to lead one of the world's most influential climate change bodies.
Vital Atlantic Ocean current could collapse as soon as 2025
26 Jul 2023
A study warns that the Atlantic meridional overturning circulation is close to a tipping point that would severely disrupt the climate – but other researchers say the timing is impossible to predict.
New scientific report identifies "the fingerprints of climate change"
26 Jul 2023
The fingerprints of climate change are all over the intense heat waves gripping the globe this month, an international study has found.
Antarctic sea ice levels dive in 'five-sigma event', as experts flag worsening consequences for planet
25 Jul 2023
This winter has confirmed what scientists had feared — the sea ice around Antarctica is in sharp decline, with experts now concerned it may not recover.
New machine learning-based model boosting Africa's preparedness climate change
24 Jul 2023
Scientists have unveiled a first-ever weather forecasting model using artificial intelligence and machine learning solutions to help vulnerable African countries build resilience to climate impacts.
Scientists unveil the key site that shows we’re in a new climate epoch
20 Jul 2023
The holy grail for understanding the start of the Anthropocene lies at the bottom of a lake in Canada.
Deep sea mining can have detrimental long-term impacts: new research
19 Jul 2023
A deep sea mining test that lasted just two hours may have reduced fish and shrimp populations in the surrounding area a year after the event, according to international research.
Research into biofilters to cut agricultural methane
18 Jul 2023
Researchers in the South Island are looking at on-farm biofilters to convert potent agricultural methane into carbon dioxide - a much less potent gas in terms of global heating.
‘Things don’t always change in a nice, gradual way’
17 Jul 2023
Climate change feels more real now than ever and it’s getting hard to keep track of all the overlapping climate disasters.
Scientists call on govt to develop climate-friendly national food strategy
13 Jul 2023
The directors of six National Science Challenges are joining calls to the government to develop a national food strategy for New Zealand - one that will help reduce emissions as well as increase resilience to the climate crisis.
Oceans are turning greener due to climate change
13 Jul 2023
More than half of the world’s oceans have become greener in the past 20 years, probably because of global warming.
Global temperature rises in steps – here’s why we can expect a steep climb this year and next
12 Jul 2023
By Kevin Trenberth | Global warming took off in the mid-1970s when the rise in global mean surface temperature exceeded natural variability.
Climate researchers look for answers in the deep ocean
12 Jul 2023
Scientists are using four autonomous robots at depths of up to 6 km along the Kermadec Trench, in the southwest Pacific, to research how climate change is affecting deep ocean processes.
Turbulence has increased with climate change since 1979 - study
10 Jul 2023
Fasten your seat belts and get ready for yet another potential impact of climate change: bumpier airplane rides.
Seaweed may not be the climate solution we hoped for
5 Jul 2023
To sink just 1 gigaton of carbon emissions a year, recent simulations suggest massive seaweed farms would have to cover 1 million square kilometers of the ocean's most productive areas.
Improving soil could keep world within 1.5C heating target, research suggests
5 Jul 2023
Marginal improvements to agricultural soils around the world would store enough carbon to keep the world within 1.5C of global heating, new research suggests.
Govt funds research into microalgae as low carbon protein
4 Jul 2023
The government is funding research into native microalgae as a low-carbon protein, which it hopes could lead the way for an entirely new food industry at the same time as capturing carbon.
Oxfam calls on Govt to renew climate finance commitments
Today 12:15pm
By Shannon Morris-Williams | The Government's failure to renew international climate finance commitments has left Pacific nations short at least $100 million a year, with Oxfam Aotearoa linking the funding gap to New Zealand's weakened Emissions Trading Scheme.
'Terrible result': Emissions barely budged in 2024
Fri 5 Jun 2026
By Shannon Morris-Williams | New Zealand's greenhouse gas emissions were virtually unchanged in 2024, falling by 0.03%, despite the economy shrinking by ten times that amount during the same period, according to new data.
$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's green jet fuels see upside in Iran war
Wed 3 Jun 2026
Interest in synthetic propellants is growing as the Iran war pushes Europe to reassess its dependencies, raising hopes of a turnaround for the struggling sector, according to industry experts.
Govt injects $10 million into Auckland predator-free projects
Fri 5 Jun 2026
Conservation projects across Auckland will share in a $10 million Government funding package designed to accelerate predator eradication efforts and restore native biodiversity.
Huntly biomass option no cheap fix, Genesis tells MPs
28 May 2026
Genesis Energy says biomass can be burned in Huntly's Rankine units, but current costs put it in roughly the same price range as imported LNG and extra Rankine capacity would be expensive and could take years.
Carbon auction set to fail while new data suggests sharp decline in stockpile
Today 12:15pm
By Liz Kivi | Tomorrow’s carbon auction is odds-on to fail again, even as the latest figures from the Environmental Protection Authority show the ‘stockpile’ of NZUs continuing to decline.
What to expect from the Bonn climate talks
Today 12:15pm
The annual June climate talks in Bonn are taking place this year against the backdrop of an oil and gas supply crisis tied to the Iran war and deadly heatwaves in Europe, India and the Middle East. Can they produce anything substantial to ease the squeeze on economies and communities around the world?
Media round-up
Fri 5 Jun 2026
In our round-up of climate coverage in local media: The government must stop delaying decisions on funding climate adaptation, says Gisborne mayor; insurance conference exposes poor preparation for climate change; and Labour questions whether a disappearing climate briefing note was part of a deliberate cover-up.
Lack of demand leads to Bathurst pausing coal mine expansion
Tue 2 Jun 2026
By Liz Kivi | Bathurst Resources has confirmed it is struggling to find a market for coal from its planned extension of the Rotowaro coal mine in North Waikato, and is putting the project on ‘pause’.
NZ’s sustainable finance credibility gap
Fri 5 Jun 2026
By Manbo He | COMMENT: New Zealand has built serious sustainable finance infrastructure - but risks failing to attract the global capital that infrastructure was designed for, because it lacks the practitioner capability to operate it credibly.
Green building council calls for clean energy policies
18 May 2026
The New Zealand Green Building Council has released its 2026 election manifesto calling for policies to reduce energy waste in buildings, lower household and business energy costs, and improve New Zealand’s energy security.
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.
Diesel vs LNG – both high cost options for dry year cover
Today 12:15pm
By Pattrick Smellie | ANALYSIS: While last week’s Sapere report – looking at the Government’s proposed LNG terminal for electricity ‘dry year’ cover – says diesel would be better in the short-term, opting for diesel would lead to higher more volatile electricity spot prices in the next few years.
Waikato launches vision for energy transition bringing $4.5 billion investment to the region
Today 12:15pm
By Shannon Morris-Williams | Waikato Regional Council has released a strategy aiming to position the region at the centre of New Zealand's energy transition, with plans to boost energy security, cut emissions and unlock billions of dollars in economic opportunities by 2050.
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.
Seven ‘new approaches’ to avoid our Paris commitments: Carr
Thu 4 Jun 2026
Praying for “new approaches” to materialise to meet our international climate obligations isn’t a strategy, writes Rod Carr.
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.
Nature-based solutions – such as forestry – crucial for carbon removal
Fri 5 Jun 2026
COMMENT: Transitioning from erodible pasture to well-managed forest can yield substantial environmental benefits, writes James Treadwell.
LNG isn’t the best 'dry year' solution – new report
Thu 4 Jun 2026
By Liz Kivi | The Government’s proposed LNG import terminal isn’t the best solution for ‘dry year’ electricity security, according to a new report.
Govt legislates for more gas market transparency
Tue 2 Jun 2026
The Government has passed its Gas Market Transparency Bill through all stages under urgency, giving itself stronger powers to see into a gas market where tightening supply is creating significant uncertainty for businesses.
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.”
Sustainable finance taxonomy for energy sector – consultation
Today 12:15pm
The Centre for Sustainable Finance is consulting on the sustainable finance taxonomy’s draft energy sector criteria.
NZ’s ‘light‑touch’ approach to voluntary carbon and nature markets may unlock finance but risks credibility
Tue 2 Jun 2026
By Jennifer Campion, University of Waikato | The government’s recent announcement of support for voluntary carbon and nature markets effectively offers a “warrant of fitness” to signal which markets can be trusted, without directly regulating them.
Why ‘greenhushing’ signals deeper issues with NZ’s climate risk reporting regime
15 May 2026
By Hang Pham, Te Herenga Waka — Victoria University of Wellington | Most of us are familiar with the concept of greenwashing: organisations exaggerating or overstating their environmental credentials. But in New Zealand, there are signs the country’s climate disclosure regime may inadvertently be driving a very different trend: not saying much at all.
Hipkins pans LNG plan as ‘massive step backwards’
19 May 2026
By Liz Kivi | Labour leader Chris Hipkins has told a Queenstown audience that a Government he leads would not proceed with a planned LNG import terminal, if elected at November’s election.
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.
EU sues Ireland over failure to protect carbon-rich bogs
Today 12:15pm
The European Commission is taking Ireland to court over its failure to protect environmentally crucial boglands from commercial turf-cutters.
Changes to emissions factors prompt caution over climate claims
Thu 4 Jun 2026
By Shannon Morris-Williams | Organisations may need to revisit how they calculate and communicate their greenhouse gas emissions after the Ministry for the Environment released an updated version of its Measuring Emissions Guide, incorporating new emissions factors based on New Zealand's latest greenhouse gas inventory.
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.
Move to block lawsuits could strengthen climate case against Govt
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.
Wetland protections failing to stop losses
28 May 2026
By Shannon Morris-Williams | New mapping commissioned by the Environmental Law Initiative shows wetlands across New Zealand are still being converted to pasture, forestry and mining despite stronger national protections introduced in 2020, with researchers warning enforcement gaps may be undermining the rules.
Renewables alone won’t fix ‘broken’ electricity prices
Thu 4 Jun 2026
COMMENT: While many people agree the electricity market is broken, simply adding more renewables to a broken system isn’t the fix we need, writes Geoff Bertram.
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 South marine reserves boost protection by nearly 50%
Wed 3 Jun 2026
Five new marine reserves protecting more than 300 square kilometres of ocean habitat along the Otago and south Canterbury coast will come into force next month, marking one of the largest expansions of mainland New Zealand's marine reserve network in decades.
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.
Willis touting mysterious ‘new approaches’ to meet Paris Agreement
Tue 2 Jun 2026
By Liz Kivi | Finance Minister Nicola Willis has again said that New Zealand is unlikely to buy significant offshore mitigation to meet the country’s international climate targets.
A real ‘intergenerational equity’ budget would address Australia’s unceasing environmental decline
15 May 2026
Labor has unveiled a budget designed to tackle intergenerational equity in Australia through bold tax reform.
Six NZ climate solutions up for 2026 Earthshot prize
21 May 2026
By Shannon Morris-Williams | Six New Zealand climate and sustainability initiatives have been nominated for the 2026 Earthshot Prize, with the shortlist showcasing Kiwi-led solutions tackling emissions, plastic waste and ocean restoration.
How campaigners beat industrial farming in Denmark’s ‘pig election’
Today 12:15pm
Denmark Prime Minister Mette Frederiksen’s new government promises overhaul for people – and animals – in home of ultra-intensive farming.
New breed of political prisoner arises in Britain as anti-protest sentences rise
27 May 2026
More people are being jailed in England and Wales as a result of acting to prevent climate breakdown and the war in Gaza, research reveals.
Why China's critical minerals strategy leaves the US behind
Today 12:15pm
The United States cannot realistically recreate that dominance overnight even if the political will existed.
US to ‘kill’ climate disclosure rule
Tue 2 Jun 2026
In the latest action to undo Biden-era regulations on climate change, the Securities and Exchange Commission has proposed repealing a rule that requires some public companies to report their greenhouse gas emissions and the risks they face from global warming.
Australia's greenhouse gas emissions drop as renewable energy, batteries surge
Today 12:15pm
Australia's greenhouse gas emissions have dropped, showing signs of a turning point in the country's most polluting sectors.
‘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.
China’s CO2 climbs 2% in early 2026 due to ‘wasted’ wind and solar
Fri 5 Jun 2026
The country used more coal and gas to generate electricity than in the same quarter a year earlier, despite a record amount of new wind and solar capacity being built.
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.
EU wants households to cut peak time energy use as demand from industry and AI soars
Fri 5 Jun 2026
A new law will aim to use artificial intelligence to boost efficient use of power as electricity demand threatens to overwhelm Europe’s grids.
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.
World-first trial turns NZ pine into bitumen alternative
Thu 4 Jun 2026
New Zealand researchers have successfully developed a road surfacing binder made entirely from pine trees, a world-first breakthrough that could reduce the country's reliance on imported petroleum-based bitumen.
Energy, water use and pollution of AI and data centres rival most countries
Fri 5 Jun 2026
The environmental footprint of data centres already rivals some of the world’s largest countries, according to a United Nations University report, which also predicts their water and energy use and pollution will double in just four years as use of artificial intelligence grows.
Project linking food waste to cutting methane emissions gets underway
27 May 2026
Media release | Kai Commitment is leading a New Zealand-first project to help understand the connection between food waste and methane emissions and identify effective interventions.
Record-breaking heat and dry spring leave parts of England without water
Tue 2 Jun 2026
Thousands of households in southeast England were left without water or facing low pressure during a record-breaking heatwave this week, as high demand followed a dry spring to expose the failings in Britain's ageing infrastructure.
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.
Waves with world's first wind power undersea data center
Thu 4 Jun 2026
China has begun operations of the world's first undersea data center directly powered by offshore wind, as the country races to solve the soaring energy demands of artificial intelligence with greener and more efficient infrastructure.
