Topics tagged with 'Science'
Climate change linked to fewer bugs: study
21 Apr 2022
The insects that keep the world running by pollinating plants and supporting food chains face grave risks, a new study has found.
The surprising climate cost of the humblest battery material
20 Apr 2022
Graphite is made in blazing-hot furnaces powered by dirty energy. Until recently, there has been no good tally of the carbon emissions.
A stocktake of ecological destruction
14 Apr 2022
The government’s latest stocktake of the state of the environment reads like an historical litany of ecological destruction.
COP26 promises will hold warming under 2C
14 Apr 2022
The carbon-cutting promises made at COP26 would see the world warm by just under 2C this century, according to a new analysis.
NASA's upcoming battery tech could recharge EV in 15 minutes
14 Apr 2022
NASA is reportedly building a groundbreaking electric car battery that is able to charge in just 15 minutes. For the development of this game-changing tech, NASA has teamed up with Japan's Nissan.
Climate litigation boosted by latest IPCC report
13 Apr 2022
A recent UN climate report gives key validation to lawsuits that prod fossil fuel companies to pay for climate damages and governments to move more aggressively on climate mitigation.
Meet a climate scientist who just risked arrest to save the planet
13 Apr 2022
On a typical day, Peter Kalmus goes to work at NASA’s Jet Propulsion Laboratory near Los Angeles, where he studies biological systems and climate change
Hydrogen 11 times worse than CO2 for climate: new report
12 Apr 2022
Hydrogen will be one of humanity's key weapons in the war against carbon dioxide emissions, but it must be treated with care. New reports show how fugitive hydrogen emissions can indirectly produce warming effects 11 times worse than those of CO2.
Atmospheric methane on the rise: NOAA
11 Apr 2022
The National Oceanic and Atmospheric Administration (NOAA) of the US Department of Commerce has warned that the presence of methane reached new highs in 2021.
Scientists call for a climate revolution
11 Apr 2022
“We are scientists, calling for a climate revolution.”
Climate claims and greenwashing - what's to be done?
8 Apr 2022
A new report supports arguments that oil and gas majors’ actions do not match promises when it comes to decarbonisation. But what is being done about greenwashing?
Climate research funded by polluters discredits universities
8 Apr 2022
Last month, more than 500 leading academics, climate experts and university affiliates called for an end to the fossil fuel industry funding university climate research.
New IPCC report looks at neglected element of climate action: people
8 Apr 2022
The landmark climate report released by the United Nations on Monday called for a transformation in the way people use energy, buildings and vehicles. And for the first time it also focused on humans, themselves.
Tropical forests have big climate benefits beyond carbon storage
7 Apr 2022
Tropical forests have a crucial role in cooling Earth’s surface by extracting carbon dioxide from the air. But only two-thirds of their cooling power comes from their ability to suck in CO2 and store it, according to a study. The other one-third comes from their ability to create clouds, humidify the air and release cooling chemicals.
IPCC scientists report five ways to save the planet
6 Apr 2022
The dangers of climate change have been well reported for years. But what's had less attention is how the world could effectively tackle the issue.
Global hub launched to help countries slash methane emissions
6 Apr 2022
A global hub to slash methane emissions was launched this week as leading scientists advised that reducing the short-lived gas is essential to limit dangerous levels of warming.
Carbon removal ‘unavoidable’ as climate dangers grow: IPCC
6 Apr 2022
Removing carbon dioxide from the atmosphere is essential to meet the Paris Agreement’s looming climate targets, according to a major report from the United Nations’ Intergovernmental Panel on Climate Change.
Kiwi climate expert says civil disobedience not enough
5 Apr 2022
Massey University's Professor Bruce Glavovic, a former IPCC lead author, says a campaign of civil disobedience being waged by scientists around the world demanding urgent action on climate change doesn’t go far enough. “It’s necessary but not sufficient.”
World has its best chance yet to slash emissions – if it seizes the opportunity: IPCC
5 Apr 2022
The world has its best chance yet to reduce greenhouse gas emissions quickly, but hard and fast cuts are needed across all sectors and nations to hold warming to safe levels, the global authority on climate change says.
The UN's 10,000-page red alert on climate change
5 Apr 2022
Accelerating global warming is driving a rising tide of impacts that could cause profound human misery and ecological disaster, and there is only one way to avoid catastrophe: drastically reduce greenhouse gas emissions.
Scientists race to finish key IPCC report
4 Apr 2022
UN scientists have worked through the weekend to complete a key report on how to restrict the greenhouse gases that are warming the planet.
Scientists risk arrest to sound climate alarm
4 Apr 2022
A loosely federated network of scientists in more than two dozen countries plan acts of civil disobedience starting this week to highlight the climate crisis, members of Scientist Rebellion told AFP.
Cut methane emissions with less beef and dairy: report
4 Apr 2022
A focus on healthier diets that contain less consumption of meat and dairy is needed to tackle methane emissions, according to a report released this week.
Baker’s yeast may be the unexpected solution to beer’s sustainability problem
31 Mar 2022
Researchers have managed to recreate beer’s signature hoppy flavor through baker’s yeast, circumventing the resource-intensive process of growing aroma hops in a field. This could save gallons of water and carbon dioxide emissions involved in growing the crops for beer—making this favorite beverage much more sustainable, they say.
Extreme storm surges likely to increase
30 Mar 2022
Extreme storm surges in Europe have increased since 1960, suggests a paper published in Nature.
Scientists alarmed as east Antarctic ice shelf collapses
29 Mar 2022
A New-York-City-sized ice shelf has collapsed in East Antarctica, much to the alarm of scientists who thought the region was substantially protected from the impacts of climate change, unlike the more vulnerable western reaches of the continent.
Glaciers continue to shrink: NIWA
29 Mar 2022
Media Release - The annual end-of-summer snowline survey of more than 50 South Island glaciers has revealed continued loss of snow and ice.
A bold idea to stall climate crisis - build better trees
29 Mar 2022
Changing the genetic makeup of trees could supercharge their ability to suck up carbon dioxide. But are forests of frankentrees really a good idea?
Baby boomers are the new climate change villains: study claims
28 Mar 2022
Are baby boomers driving climate change? A new study says older adults are responsible for more greenhouse gas emissions than any other age group now. In fact, researchers from the Norwegian University of Science and Technology found that people over 60 accounted for 25% of these emissions in 2005. However, that number jumped to 33% in 2015.
The impact of deforestation goes beyond carbon emissions: new study
28 Mar 2022
The deforestation of tropical areas is even more impactful on the climate cycle than previously thought, according to a March 2022 study published in
Shifts in El Niño may be driving climates extremes in both hemisphere
25 Mar 2022
Global warming is shifting cyclical temperature swings in the Pacific Ocean, and that affects floods in Australia, fires in South America and even temperature in the polar regions.
Climate smart’ policies could increase southern Africa’s crops by up to 500%
25 Mar 2022
The climate crisis is threatening food stocks in sub-Saharan Africa, but a comprehensive approach to food, farming and resources could increase crop production by more than 500% in some countries in the region, according to new research by more than 200 experts.
Indian forest loss ‘worse than feared’ due to climate change
25 Mar 2022
Forest loss in India could become an even bigger problem than anticipated in the coming years, with new research revealing climate change has caused significant recent losses.
19 oil and gas producing countries must cut oil and gas 76% by 2030 to keep 1.5° alive
24 Mar 2022
Nineteen oil and gas-producing countries must reduce production by three-quarters this decade and phase it out completely by 2034 to keep a 1.5°C climate future within sight, according to a new analysis released this week by the United Kingdom’s Tyndall Centre for Climate Change Research.
Arctic sea ice winter peak in 2022 is 10th lowest on record
24 Mar 2022
Arctic sea ice has reached its maximum extent for the year, peaking at 14.88m square kilometres (km2) on 25 February. It is the 10th smallest winter peak in the 44-year satellite record.
UN weather agency to spearhead 5 year early warning plan, boosting climate action
24 Mar 2022
The UN set an ambitious five year deadline on Wednesday for countries to ensure that citizens worldwide are protected by early warning systems against extreme weather and climate change, the UN chief announced, marking World Meteorological Day.
Protecting the beasts of the land and sea could help fight climate change
24 Mar 2022
Large animals could be big allies in the fight against climate change, according to a new analysis.
Astronomy's contribution to climate change rivals the emissions from some countries
22 Mar 2022
Astronomers spend their careers looking up at the sky, away from Earth, but now some stargazers say their field has to grapple with the fact that observing the cosmos is contributing to their home planet's climate emergency.
Antarctica and Arctic experiencing more than 30 to 40 degree temperature increases
21 Mar 2022
Antarctica and Arctic temperatures have dramatically increased by at least 30 to 40 degrees Celsius, according to multiple reports.
Permafrost peatlands ‘on a precipice’
21 Mar 2022
Global warming is pushing the carbon-storing peatlands in Northern Europe and Siberia closer to a climate tipping point than previously believed, researchers warn, but policies to reduce emissions can still save the lands in northernmost Western Siberia.
Methane-eating bacteria convert greenhouse gas to fuel
18 Mar 2022
Methanotrophic bacteria consume 30 million metric tons of methane per year and have captivated researchers for their natural ability to convert the potent greenhouse gas into usable fuel. Yet we know very little about how the complex reaction occurs, limiting our ability to use the double benefit to our advantage.
Coal Mines emit more methane than oil and gas wells
17 Mar 2022
Coal mines already emit more methane than venting and flaring at all the world’s oil and gas wells, and that impact could increase by more than 20% if all the new mines now on the drawing boards are built, warns a new report this week by Global Energy Monitor (GEM).
Could EV trucks be an alternative to Lake Onslow?
17 Mar 2022
Hydroelectric dams are the world’s largest source of renewable electricity. But they are not necessarily green. They can upend ecosystems, displace wildlife and people, cause local droughts, and even emit greenhouse gases. Besides, they are expensive to build and can only be built in locations with the right geology.
Carbon dioxide will have to be removed from air to achieve 1.5C: report
10 Mar 2022
Removing carbon dioxide from the air will now be essential if there is to be any chance of meeting global climate targets, a thinktank has warned.
Carbon removal factory
10 Mar 2022
In September, Climeworks flipped the switch on Orca, the largest plant to date that is designed to remove carbon dioxide from the air.
Amazon rainforest nears tipping point that may see it become savannah
8 Mar 2022
The Amazon rainforest is nearing a tipping point that will see it transform into savannah, according to researchers who have found that the biodiversity hotspot has lost resilience in the past two decades.
Marine heatwaves getting longer and hotter: NIWA
7 Mar 2022
A new report by NIWA scientists is warning New Zealand could experience very long and "very severe" marine heatwaves by the end of the century.
‘Atlas of Human Suffering’ only matters if countries take action
3 Mar 2022
After two days of absorbing, parsing, and reading analyses of this week’s Intergovernmental Panel on Climate Change (IPCC) report on climate impacts, adaptation, and vulnerability, one conclusion shines through: the compendium that UN Secretary General António Guterres calls an “atlas of human suffering” will only matter if countries take action.
Climate stories don’t have to be depressing to be effective
3 Mar 2022
Stories in which characters take action with an intent to protect the climate make readers more likely to support climate policies and more likely to say they’ll take pro-environmental actions themselves, according to a new study.
Reaching peak carbon early could save hundreds of thousands of lives in China
3 Mar 2022
Reaching peak carbon emissions before its 2030 target could help China to avoid more 600,000 deaths from exposure to the most deadly small particles over the following two decades, a study has found.
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
Wed 11 Feb 2026
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?
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
Wed 11 Feb 2026
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
Wed 11 Feb 2026
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
Wed 11 Feb 2026
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
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
Wed 11 Feb 2026
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
Wed 11 Feb 2026
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
Wed 11 Feb 2026
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
Wed 11 Feb 2026
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.
