Topics tagged with 'Science'
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.
Asparagopsis seaweed: scientists call for stricter oversight in livestock sector
4 Jul 2023
Safety concerns have been raised about the native seaweed asparagopsis, which is now being commercialised to help farmers reduce methane emissions in sheep and cattle.
Could El Niño cause Earth’s warmest year ever?
30 Jun 2023
Media release - NIWA - Over the past three years, you may have heard about the rare ‘triple-dip’ La Niña that had its hands on the steering wheel of Mother Nature’s car.
Climate crisis linked to rising domestic violence in south Asia
30 Jun 2023
As deadly heatwaves sweep through cities in India, China, the US and Europe amid the climate crisis, new research has found that rising temperatures are associated with a substantial rise in domestic violence against women.
Climate change is turning snow to rain and raising risk of floods
30 Jun 2023
Warmer temperatures increase the amount of precipitation that falls as rain instead of snow, leading to more extreme rainfall in snowy places.
China’s solar is now at twice the capacity of its coal power – report
30 Jun 2023
Solar is growing at 33.7% year-on-year and is now at twice the capacity of coal power in China, according to a new report.
Big herbivores could help save the tundra from rising heat and shrinking ice—if they can survive themselves
29 Jun 2023
Scientists in Greenland found that tundra vegetation fares better when caribou and muskoxen are around to dine on encroaching, heat-loving shrubs.
Scientists researching cloud brightening in bid to cool Great Barrier Reef
28 Jun 2023
Queensland scientists who have been altering clouds with tiny particles to try and limit the effects of global warming are presenting their findings for the first time this week.
Marine heatwaves worsening: new research
27 Jun 2023
Researchers are calling for better monitoring of Aotearoa’s near-shore coastal ecosystems, with marine heatwaves growing more extreme, leading to more severe impacts.
Solar-powered fuel cell recycles plastic waste and carbon dioxide
22 Jun 2023
By combining a solar fuel cell that converts carbon dioxide into fuel with a plastic recycling system, researchers can create sustainable fuels and useful chemicals.
Best by the rest...
16 Jun 2023
In our weekly round-up of the best climate coverage in local media: Antarctic tipping points: the irreversible changes to come if we fail to keep warming below 2℃, climate change minister says NZ must pick a team; and warming seas threaten Māori food sources.
New indicators will track climate change between IPCC reports
16 Jun 2023
The latest assessment of the climate system paints a stark picture of how human activity has led to unprecedented changes across the climate system.
New research looks at methane-munching microorganisms in forest soils
15 Jun 2023
Scientists are working on new research into how much methane is consumed by microorganisms in New Zealand’s planted forest soils - and what potential these soils have to counteract the country’s outsized agricultural emissions.
North Atlantic temperature anomaly sparks concern among climate scientists
15 Jun 2023
The combination of long-term ocean warming from human emissions plus short-term natural variation is thought to be responsible.
Blue carbon: could a solution to the climate challenge be buried in the depths of fiords?
12 Jun 2023
The Conversation - Cyclone Gabrielle has highlighted forestry slash as a problematic aspect of relying on plantation forests to draw down carbon dioxide (CO₂) from the atmosphere.
Climate change is causing more turbulence on flights, say scientists
12 Jun 2023
Clear-air turbulence was long predicted to increase under climate change, but a new study from Reading University has painted the most detailed picture yet of the effects kicking in.
Saving tigers helped reduce India’s carbon emissions
12 Jun 2023
Research shows that tiger conservation interventions prevented forest loss, leading to reduced emissions and ecosystem benefits.
Best by the rest...
9 Jun 2023
In our weekly round-up of the best climate coverage in local media: Climate scientist James Renwick says, on a finite planet, never-ending growth of anything is unsustainable; National says He Waka Eke Noa is “dead”; and Taranaki council wants seabed mining banned.
GHG emissions: Earth is warming faster than ever
9 Jun 2023
Greenhouse gas emissions are at an all-time high, with yearly emissions equivalent to 54 billion tonnes of carbon dioxide.
El Niño planet-warming weather phase has begun
9 Jun 2023
A natural weather event known as El Niño has begun in the Pacific Ocean, likely adding heat to a planet already warming under climate change.
When were the Dry Valleys of Antarctica last wet?
30 May 2023
It’s a question that’s long puzzled Antarctic researchers, but Te Herenga Waka—Victoria University of Wellington adjunct lecturer Dr Marjolaine Verret may now have the answer.
Carbon removal industry challenges findings of skeptical UN body
30 May 2023
Carbon removal industry representatives have challenged a document a United Nations scientific body released this week that casts doubt on the nascent technology's usefulness in efforts to limit global warming.
Protecting India's tigers also good for climate: study
26 May 2023
India's efforts to protect its endangered tigers have inadvertently helped avoid a large amount of climate change-causing carbon emissions by preventing deforestation, a study has revealed.
Global heating will push billions outside ‘human climate niche’
24 May 2023
World is on track for 2.7C and ‘phenomenal’ human suffering, scientists warn.
Methane must fall to slow global heating
24 May 2023
Methane—a potent greenhouse gas and the second biggest driver of global warming after carbon dioxide (CO₂)—had its moment in the spotlight in 2021.
El Niño and La Niña more extreme and frequent due to climate change
22 May 2023
The strength and frequency of La Niña and El Niño were once determined entirely by natural forces, but now the climate patterns are showing the fingerprints of humans.
Climate change worsened Asia's April heatwave by 2C - study
19 May 2023
Climate change raised temperatures by at least 2C in many parts of Asia last month as it suffered a crippling heatwave, a new study says.
Carbon emissions cause almost 40% western wildfires
19 May 2023
New research | Almost 40% of forest area burned by wildfire in the western United States and southwestern Canada in the last 40 years can be attributed to carbon emissions associated with the world’s 88 largest fossil fuel producers and cement manufacturers.
Global warming set to break key 1.5C limit for first time
18 May 2023
Our overheating world is likely to break a key temperature limit for the first time over the next few years, scientists predict.
Climate change makes cyclones more intense, destructive: scientists
17 May 2023
Climate change does not make cyclones, such as that battering Bangladesh, more frequent but it does render them more intense and destructive, according to climatologists and weather experts.
Studies find lower methane emissions in LA
16 May 2023
Two recent studies by researchers at NASA’s Jet Propulsion Laboratory used contrasting approaches to measure drops in human-caused emissions of the potent greenhouse gas methane in recent years in the Los Angeles region.
International sea level satellite spots early signs of El Niño
15 May 2023
The most recent sea level data from the U.S.-European satellite Sentinel-6 Michael Freilich indicates early signs of a developing El Niño across the equatorial Pacific Ocean.
Sweden to pave world’s first permanent e-road for EV charging while driving
12 May 2023
As countries across Europe scale up efforts towards fossil fuel-free mobility, Sweden is working on the world’s first permanent electric road — allowing electric cars and trucks to charge while driving.
Research breakthrough in predicting extreme rainfall
11 May 2023
Scientists from Canterbury University have made a breakthrough in predicting heavy rainfall, with new research aiming to provide earlier warnings of extreme weather events - now becoming increasingly common because of climate change.
World near positive 'tipping point' on climate solutions: expert
11 May 2023
With climate-enhanced droughts, heatwaves and fires ravaging three continents and the threat of a new surge in global warming, the world urgently needs to ramp-up solutions for slashing carbon pollution. But which solutions are most critical?
Almost half the planet predicted to enter new climate zones by 2100
10 May 2023
Our planet is teetering on the edge of several tipping points that once passed, will topple into a cascade of ecological changes.
April heat in western Med 'almost impossible without climate change'
8 May 2023
The extreme heat that engulfed the Iberian peninsula and parts of North Africa last week would have been "almost impossible without climate change", an international scientific study found on Friday.
Climate crisis could bring new crops – and blights – to NZ
5 May 2023
Invasive plant-destroying insects, weeds, and diseases will increasingly challenge New Zealand’s borders as global heating makes our plants and ecosystems more vulnerable, according to a new report.
Life in ocean ‘twilight zone' at risk from warming
4 May 2023
Global warming could curtail life in the so-called twilight zone by as much as 40% by the end of the century, according to new research.
Climate and biodiversity researcher wins PM’s science award
3 May 2023
A Canterbury University researcher working to forecast how climate change might affect biodiversity has won the Prime Minister’s award for an emerging scientist.
Auckland Council opens $1m Climate and Emergency Readiness Fund
4 Feb 2026
Community groups across Tāmaki Makaurau are being invited to apply for a new $1 million Climate and Emergency Readiness Fund, designed to support locally led action on climate change, disaster preparedness and climate adaptation.
Hydrogen plant to start construction
Tue 10 Feb 2026
Construction is set to start this month on Hiringa Energy’s long delayed green hydrogen project in South Taranaki, after years of consenting fights that culminated in the Court of Appeal rejecting Greenpeace’s challenge in late 2023.
NZ’s government wants tourism to drive economic growth – but how will it deal with aviation emissions?
22 Oct 2025
By Robert McLachlan, Te Kunenga ki Pūrehuroa – Massey University | Following a brief dip during the COVID pandemic, aviation is back in a growth phase.
Air NZ inks deal for its first internationally verified carbon credits
9 Oct 2025
By Liz Kivi | Air New Zealand has committed to buying 8000 tonnes of carbon removals by 2030, in partnership with local native forest investment platform My Native Forest.
World fight against invasive species comes to Auckland
Tue 10 Feb 2026
Media release: University of Auckland | From countering invasive pink salmon in Norway to controlling feral cats in the Cayman Islands, knowledge on eradicating invasive species will be shared by international experts in New Zealand.
Govt launches strategy backing wood-based heat sector
23 Oct 2025
By Pattrick Smellie | Forestry biomass could replace as much as 40% of fossil fuel-generated process heat by 2050, but access to supply, regulatory settings and business cases for converting to wood-based heat sources are required, the Government says in a series of documents released yesterday.
EU weighing options to support industry in carbon market overhaul
Mon 9 Feb 2026
The European Commission is looking at various ways to support industries in an upcoming overhaul of the EU carbon market to prevent them moving to areas with lower pollution standards, the head of the Commission’s climate department said late on Wednesday.
IPBES: Four key takeaways on how nature loss threatens the global economy
Today 11:30am
The “undervaluing” of nature by businesses is fuelling its decline and putting the global economy at risk, according to a major new report.
Minister’s letters: Mildly positive or just virtue signalling?
Thu 5 Feb 2026
By Liz Kivi | The carbon market was buoyed slightly yesterday, after letters between the Government and the Climate Change Commission were proactively released.
LNG plan risks fossil fuel dependency: Environment Commissioner
Today 11:30am
By Pattrick Smellie | Importing liquefied natural gas risks creating a “new path dependency on fossil fuel” unless LNG is ring-fenced for use only in the electricity system and only during extended periods of hydro-electricity water shortages, says the Parliamentary Commissioner for the Environment, Simon Upton.
LNG: a rational choice compared to unpalatable alternatives
Tue 10 Feb 2026
By Pattrick Smellie | COMMENT: By deciding to underwrite the private construction of a liquefied natural gas import facility in Taranaki, the Government has made a rational choice in favour of energy security and affordability.
RMA’s successors hinge on two untested bets
17 Dec 2025
Two ideas sit at the heart of the Government’s replacement for the Resource Management Act: regulatory relief and spatial planning.
Opposition attacks Govt over fossil fuel phaseout backdown
2 Feb 2026
By Liz Kivi | Revelations that Resources Minister Shane Jones ruled out New Zealand signing up to a 'road map' away from fossil fuels at last year’s global climate summit show the National Party’s minor coalition partners’ undue influence over the Government, according to Labour leader Chris Hipkins.
Govt looks to Commission for ways to shore up carbon price
4 Feb 2026
By Liz Kivi | The Government has asked the Climate Change Commission to look at lower auction volumes and an increase in the auction floor price as options to revive the Emissions Trading Scheme, as carbon prices remain weak.
Govt missing opportunity to slash electricity prices, says expert
Today 11:30am
By Liz Kivi | The Government’s fixation on eliminating the "dry-year risk margin" as a lever to reduce costs misses a much bigger opportunity to lower electricity prices, according to Christina Hood, head of Compass Climate.
DOC trims costs and winds down jobs for nature
10 Nov 2025
The Department of Conservation (DOC) is entering a new phase of tighter budgets and structural change as it winds down the pandemic-era Jobs for Nature programme and reshapes its operations to absorb long-term cost pressures.
$8.9m research project to map future ocean change around Aotearoa
Tue 10 Feb 2026
The major research project aims to better understand how warming oceans are driving extreme weather events around New Zealand, from heavy rainfall to tropical cyclones.
Transport dominates NZ’s rising consumer emissions
10 Dec 2025
By Shannon Morris-Williams | Transport pollution was the biggest contributor to an increase in New Zealand’s consumption-based emissions in 2023, with emissions from household travel up 12%, and consumption-based emissions totalling 58.3 million tonnes – up 1.6% from the previous year.
'Damning' report challenges forestry’s role in Tairāwhiti as sector rejects conclusions
4 Feb 2026
By Shannon Morris-Williams | New independent analysis commissioned by Mana Taiao Tairāwhiti challenges long-standing claims that industrial forestry underpins the Tairāwhiti economy.
Australian ministers met Japanese gas companies 20 times amid fossil fuel lobbying push
Today 11:30am
Australian government ministers met Japanese gas company executives more than 20 times in the last term of parliament as Labor encouraged investment in the fossil fuel industry.
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.”
US is canceling almost $30 billion in Biden-era energy loans
27 Jan 2026
The Trump administration said it’s canceling almost $30 billion of financing from the Energy Department’s green bank after reviewing transactions approved under former President Biden.
Green Member’s Bill aims to give whales legal ‘personhood’
Mon 9 Feb 2026
The Green Party wants to give whales legal rights, including the right to sue.
Govt slammed for weakening methane target
15 Dec 2025
By Shannon Morris-Williams The Government has pushed through legislation under urgency to almost halve New Zealand’s 2050 methane target – a move Opposition parties say disregards scientific advice, breaks the country’s hard-won political consensus on climate action, and shifts the burden of higher warming and higher future costs onto the next generation.
COP30 microcosm of difficult geopolitics, says Vanuatu's Climate Minister
15 Dec 2025
By Liz Kivi | Despite ‘intransigent’ states blocking multilateralism and a disappointing official outcome, Vanuatu’s Climate Change Minister Ralph Regenvanu says he left the COP30 climate summit feeling more positive than after previous UN climate conferences.
Hydrogen emissions are ‘supercharging’ the warming impact of methane
19 Dec 2025
The warming impact of hydrogen has been “overlooked” in projections of climate change, according to authors of the latest “global hydrogen budget”.
Wales council to buy and demolish homes prone to flooding
4 Feb 2026
A row of homes in a village in south Wales is to be bought by a local authority and demolished as they can no longer be protected from flooding caused by the climate crisis.
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.
Greenpeace set to take UK Government to court over deep-sea mining licences
Thu 5 Feb 2026
Environmental NGO Greenpeace has kick-started a legal challenge against the UK Government’s decision to approve the transfer of two seabed exploration licences to a newly-formed mining company with US links.
Govt unveils plans for carbon storage regulations – and ETS rewards
18 Dec 2025
By Liz Kivi | The Government has released plans to regulate carbon capture and storage in natural geological formations, which include Emissions Trading Scheme incentives, with the aim of introducing related legislation in 2026.
Ministers celebrate fast-track milestone amid criticism
Tue 10 Feb 2026
By Shannon Morris-Williams | The government is marking the first anniversary of its fast-track approvals regime, saying it is helping “build New Zealand’s future”, despite continued criticism from environmental groups, opposition parties, and industry voices following several controversial project decisions.
Court rejects challenge to Minister and Commission over climate targets
28 Jan 2026
By Liz Kivi | The Supreme Court has rejected Lawyers for Climate Action’s bid to challenge the Climate Change Commission and former Climate Minister James Shaw over climate targets, ending a long-running case which had been working its way through the courts since 2021.
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.
A turning point for our ocean: why the High Seas Treaty matters for the Pacific
Tue 10 Feb 2026
Media release: UNDP | The global ratification of the Biodiversity Beyond National Jurisdiction (BBNJ) Treaty marks a decisive moment in international cooperation and ocean governance. Referred to as the High Seas Treaty, the agreement establishes a legally binding framework to protect marine biodiversity in areas of the ocean that lie beyond national jurisdiction.
Out of Paris, but will the US formally quit the UN climate regime?
30 Jan 2026
The Trump administration has decided to withdraw the US from the broader UN climate convention, raising questions about the legality of the move and what it means in practice.
Commentators slam Govt inaction in aftermath of climate change-fuelled storms
30 Jan 2026
By Liz Kivi | Climate action - or inaction - is shaping up to be an election issue, with multiple commentators drawing a line between the Coalition Government’s backsliding on climate targets and the deadly extreme weather events of the past week.
Major health risks linked to plastics emissions set to soar by 2040
28 Jan 2026
The adverse health consequences stemming from the global plastics system are projected to more than double by 2040, driven by greenhouse gases, air pollutants and toxic chemicals released throughout its lifecycle.
Rushed resource management reform bills unworkable: Environmental Defence Society
Today 11:30am
By Shannon Morris-Williams | The Environmental Defence Society says significant amendments are needed to the government’s Natural Environment and Planning Bills, warning the proposed reforms risk weakening environmental limits, public participation, and regulatory certainty.
Three Greenpeace activists removed by police from Fonterra
17 Dec 2025
Media release | Three Greenpeace activists were removed by police from Fonterra’s downtown Auckland offices, following a protest on Monday at the Shareholders’ Fund meeting over the corporation’s role in the contamination of rural communities’ drinking water.
Critical minerals talks with US questioned in Waitangi Tribunal climate inquiry
Mon 9 Feb 2026
By Shannon Morris-Williams | New Zealand and the United States' negotiations over critical minerals have raised questions for the Waitangi Tribunal’s long-running inquiry into climate change.
Australia's renewables boom delivers coveted power price payoff
Today 11:30am
Australia's wholesale electricity prices fell to the lowest in four years in 2025, bucking the rising price trends seen elsewhere and validating claims that renewables-heavy power system overhauls can help lower consumer power costs.
Solar households to get little-noticed tax break
23 Sep 2025
A provision in the government’s latest tax bill would exempt households from paying tax on income they earn by selling excess electricity back to the grid.
NZ-UAE partnership boosts advanced tech
Mon 9 Feb 2026
Media release | A new Antarctic science partnership with a leading UAE university will grow New Zealand’s advanced engineering and modelling capability, supporting high-value jobs, encouraging economic growth, and enabling smarter climate risk management, Science, Innovation and Technology Minister Dr Shane Reti says.
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.
China maximises battery recycling to shore up critical mineral supplies
Today 11:30am
Beijing is bracing for a tsunami of spent EV batteries by taking steps to boost recycling – a strategy that could also cut its reliance on imports of clean energy minerals.
Vanuatu introduces draft UN resolution on ICJ demanding full climate compensation
Today 11:30am
Media release: Vanuatu Government | Vanuatu has introduced the zero draft of a United Nations General Assembly resolution to endorse the International Court of Justice’s advisory opinion on the obligations of states in respect of climate change, delivered on 23 July 2025.
Kaicycle celebrates ten years of collective climate action in Pōneke
14 Nov 2025
Media release: Kaicycle | Since 2015, Kaicycle has grown from a humble pilot project growing kai and collecting compost on bicycles into the thriving urban farm and composting hub that Wellingtonians know and love.
Heatwaves, downpours and droughts – Auckland on track for more extreme weather
1 Dec 2025
By Shannon Morris-Williams | New projections show Auckland will face more heatwaves, heavier downpours, worsening droughts and growing coastal threats as climate extremes intensify, according to a new report from Earth Sciences New Zealand.
Argentina fires ravage pristine Patagonia forests, fueling criticism of Milei’s austerity
4 Feb 2026
The wildfires, among the worst to hit the drought-stricken Patagonia region in decades, have devastated more than 45,000 hectares (174 square miles) of Argentina’s forests in the last month and a half, forcing the evacuation of thousands of residents and tourists.
World's first 20 MW offshore wind turbine powers grid in China
Tue 10 Feb 2026
The world's most powerful offshore wind turbine has begun feeding electricity into the grid off the coast of southeast China, marking a major technological leap in the country's wind power industry.
