Topics tagged with 'Science'
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.
The surprising science of climate protests
3 May 2023
As an expected one billion people take part in Earth Day, the BBC's Jocelyn Timperley and Martha Henriques delve into the evidence behind protest as a force for change.
Wind turbine recycling breakthrough delivers promise in a test tube
3 May 2023
Wind energy uptake is soaring,. But the wind sector has an oversized problem on its hands: its massive blades, made up of carbon or glass fibre-reinforced epoxy plastic composites, have until now proven almost impossible to recycle.
Global ocean temperatures spike to record levels as El Niño nears
2 May 2023
Since mid-March, the world’s oceans have been hotter than at anytime since at least 1982, raising concerns among some climate experts about accelerated warming.
Soybean crops can take advantage of climate change to increase productivity
2 May 2023
As the climate continues to warm, atmospheric drying — the reduction of the amount of water the air can hold — is becoming a major concern for crop producers around the world.
Only 10 countries meeting basic needs of citizens in a sustainable way
2 May 2023
Just 10 countries are meeting the basic needs of their citizens in a sustainable way, according to a new study that looks at the water use and carbon emissions of 178 nations.
Carbon dioxide peaks over New Zealand
1 May 2023
Last Tuesday, NIWA’s CO2 reading at the Baring Head clean air station near Wellington reached an all-time high of 418.5 parts per million (ppm) - well above the “safe” level of 350 ppm that could keep warming below 1.5 degrees C.
Orbiting methane 'speed cameras' are catching polluters in the act
1 May 2023
Think of them as speed cameras, but for methane. Just like roadside instruments used to identify drivers breaking traffic rules, new powerful satellites are starting to catch oil and gas operators releasing the planet-warming gas into the atmosphere.
What it takes for a volcano to impact Earth's climate
28 Apr 2023
By Erik Klemetti - Discover | Whenever images of giant ash plume show up in the news, one of the first questions that arrives in my inbox is whether that eruption will impact the Earth's climate.
Kiwis in the running for Earthshot Prize
27 Apr 2023
A royal climate change mission is taking on a Kiwi flavour, with former Prime Minister Jacinda Ardern joining its team, and several nominees from Aotearoa in the running for one of its five £1 million (NZ $1.9 million) prizes.
Farm-level emissions cuts possible, but almost everything stands in the way
Thu 18 Dec 2025
By Shannon Morris-Williams | Progress to slash farming emissions is being blocked by limited farmer confidence in mitigation tools, inconsistent engagement, misinformation and a lack of clear policy signals, according to a new report.
RMA’s successors hinge on two untested bets
Wed 17 Dec 2025
Two ideas sit at the heart of the Government’s replacement for the Resource Management Act: regulatory relief and spatial planning.
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.
‘Cali Fund’ aiming to raise billions for nature receives first donation – of just $1,000
Tue 16 Dec 2025
A major biodiversity fund – which could, in theory, generate billions of dollars annually for conservation – received its first donation of just $1,000 in November.
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.
Govt unveils plans for carbon storage regulations – and ETS rewards
Thu 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.
Trump moves to dismantle major US climate research center
Thu 18 Dec 2025
The Trump administration is moving to dismantle the National Center for Atmospheric Research in Colorado, according to a senior White House official, taking aim at one of the world's leading climate research labs.
Minister not concerned about potential economic impacts of ruling out offshore mitigation
11 Dec 2025
By Liz Kivi | Climate Change Minister Simon Watts isn’t worried that ruling out using offshore mitigation is effectively reneging from the Paris Agreement with potential to damage New Zealand’s economy and access to export markets.
Global coal demand hit record high this year but is set to decline by 2030
Thu 18 Dec 2025
Global coal demand reached a record high in 2025 but is expected to decline by 2030 as renewables, nuclear power and abundant natural gas squeeze its dominance in power generation.
Investors must support positive climate-tech
28 Nov 2025
OPINION: We need better leadership than the current ‘climate opportunism’ that is rife in the Beehive, and we need to back a marketplace that will make it happen, writes Rob Campbell.
$235 billion worth of NZ buildings exposed to flooding
30 Oct 2025
More than 750,000 New Zealanders live in locations exposed to one-in-100-year floods, according to a nationwide study which shows escalating flood risk.
India at COP30: A mismatch between grandstanding and climate action
11 Dec 2025
Despite India’s attempt to anoint itself as the leader of the developing world, at the COP30 summit, New Delhi’s track record remains contradictory.
Govt warned that scrapping ag emission pricing comes with risks
11 Dec 2025
By Liz Kivi | The Government’s move to halt plans for agricultural emissions pricing without replacing it with any other action will leave New Zealand facing a bigger gap to meet its third emissions budget, Environment ministry officials have warned.
NZ hydrogen regulation to catch up with the world
Thu 18 Dec 2025
By Pattrick Smellie | The government has announced a regulatory reset for New Zealand’s emerging clean tech hydrogen sector.
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.
COP30 microcosm of difficult geopolitics, says Vanuatu's Climate Minister
Mon 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.
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.
Are rainforests now a cause of, rather than the answer to, climate change?
Mon 15 Dec 2025
A new study finds that Africa’s forests, responsible for one-fifth of global carbon removal, are beginning to generate carbon as the result of human activity.
Canada unveils new rules to lower oil and gas methane emissions
Thu 18 Dec 2025
Canada announced long-promised rules on Tuesday aimed at dramatically reducing methane emissions from the country's oil and gas sector.
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.”
Westpac NZ announces partnership to form Blue Economy hub in Nelson
Wed 17 Dec 2025
Media release | Westpac NZ has announced a new three-year partnership with the Nelson Regional Development Agency and Kernohan Engineering to help accelerate the development of a sustainable marine economy – also known as the blue economy.
NZ ‘clearly’ breaching international law on climate – Vanuatu Climate Change Minister
12 Dec 2025
By Liz Kivi | Vanuatu’s Climate Change Minister, Ralph Regenvanu, says New Zealand restarting fossil fuel exploration and subsidies is an obvious breach of international law, exposing the country to international and domestic litigation.
Govt slammed for weakening methane target
Mon 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.
Tribunal warns govt geothermal strategy risks Treaty breach
2 Dec 2025
By Shannon Morris-Williams | The government's geothermal development strategy risks breaching the Treaty of Waitangi, according to a report from the Waitangi Tribunal released last week.
Hiringa eyes green methanol plant near Whanganui
29 Jul 2025
By Pattrick Smellie | Green hydrogen pioneer Hiringa Energy is deep in planning to develop an “eight-to-nine figure” methanol plant near Whanganui, using a combination of biomass and hydrogen produced using renewable energy.
Insurers welcome govt decision to keep NHC levy unchanged
21 Nov 2025
Media release |The Insurance Council of New Zealand | Te Kāhui Inihua o Aotearoa (ICNZ) has welcomed the Government’s decision to leave the Natural Hazards Commission levy unchanged, amid ongoing concerns around the cost-of-living.
Why I’m not outraged at the Govt’s latest climate backsliding
7 Nov 2025
COMMENT: The Government’s latest climate rollbacks underline New Zealand’s long history of a lack of genuine desire to cut emissions, writes Geoff Bertram.
Three Greenpeace activists removed by police from Fonterra
Wed 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.
Oil and gas majors would create $78bn more value by stopping exploration
11 Dec 2025
Media release | Ten of the world’s largest oil and gas companies would create significantly more shareholder value by ending exploration and sharply curtailing upstream development, according to new analysis released today by ACCR.
Media round-up
12 Dec 2025
In our round-up of climate coverage in local media: Another offshore wind firm exits New Zealand over a clash with seabed mining; Fonterra falls behind on its climate goals as farm emissions remain flat; and the businesses trapped by the gas 'death spiral'.
NZ could become ‘dumping ground’ for dirty vehicles: Commissioner
Tue 16 Dec 2025
By Liz Kivi | Simon Upton, Parliamentary Commissioner for the Environment, has warned the Government that its changes to the clean car standard could turn the country into a dumping ground for high emitting cars, making future emissions budgets harder to achieve.
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.
The deep ocean is fixing carbon in ways no one expected
Tue 16 Dec 2025
A new study reveals that unexpected microbes are quietly fixing carbon in the dark depths of the ocean.
‘A shift no country can ignore’: where global emissions stand, 10 years after the Paris climate agreement
Tue 16 Dec 2025
The watershed summit in 2015 was far from perfect, but its impact so far has been significant and measurable.
Govt consulting on Pacific Resilience Facility
12 Dec 2025
The Foreign Affairs, Defence and Trade Committee is calling for submissions on its international treaty examination of the Agreement to Establish the Pacific Resilience Facility.
Govt green lights rural recycling scheme
4 Dec 2025
The Government has approved new regulations to bring rural waste schemes under one unified framework.
Climate change policy moving to new mega-ministry
Wed 17 Dec 2025
By Pattrick Smellie | The Government’s primary adviser on climate change policy, the Ministry for the Environment, is to be folded into a new mega-agency that will also cover urban, transport, local government and housing.
KiwiRail pauses coal trains amid rising climate protests
9 Dec 2025
By Shannon Morris-Williams | Climate activists are ramping up actions this week, with a Christchurch protest leading to KiwiRail pausing some coal train operations on Saturday, and another protest against the Fast-Track Amendment Bill planned for parliament today.
Straterra has a new name: the New Zealand Minerals Council
16 Apr 2025
Media release | Straterra has been renamed as New Zealand Minerals Council, says chief executive Josie Vidal.
Could tidal energy one day power NZ?
Thu 18 Dec 2025
By Shannon Morris-Williams | New research suggests Aotearoa holds some of the world’s strongest tidal-stream energy potential – enough to generate up to 93% of today’s electricity use – but one expert cautions that extracting energy at such a scale could have significant impacts and remains highly uncertain.
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.
Last minute change to oil and gas legislation over cleanup costs
31 Jul 2025
By Liz Kivi | The government is expected to repeal the oil and gas ban today, with a last-minute amendment handing discretionary power to two ministers over the controversial issue of decommissioning.
EU waters down plans to end new petrol and diesel car sales by 2035
Wed 17 Dec 2025
The European Commission has watered down its plans to ban the sale of new petrol and diesel vehicles by 2035.
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.
NZ just had its hottest spring in at least 116 years
10 Dec 2025
By Shannon Morris-Williams | This year New Zealand had its hottest spring since records began, with widespread heat, rainfall extremes and destructive wind driven by sudden stratospheric warming.
Australian market operator slashes wind farm predictions amid falling costs for solar and batteries
11 Dec 2025
The body that runs Australia's biggest power market has scaled back its plans for high-voltage power lines and wind farms to meet the country's green energy targets.
