Topics tagged with 'Science'
Seaweed company beefs up its R&D
21 Dec 2021
CH4 Aotearoa – a pioneer in using red seaweed (Asparagopsis) to reduce methane emissions from ruminant animals – is beefing up its R&D operations.
Vehicle emission declines decreased deaths: study
20 Dec 2021
Researchers say that thousands of lives and hundreds of billions of dollars have been saved in the United States by recent reductions in emissions from vehicles.
The ‘doomsday’ glacier is on the brink of collapse
20 Dec 2021
One of the ever-looming threats of climate change is sea level rise, which already threatens to displace millions of people worldwide and force them to move inland by the end of the century. A big part of the rising water levels are hotter temperatures at the poles—home to giant glaciers and ice shelves that hold crucial quantities of frozen H2O.
Deforestation, climate change making outdoor work unsafe: study
20 Dec 2021
A double-blow of forest destruction and climate change has caused temperatures to soar in many tropical locations, making outdoor work unsafe for millions of workers, according to a new study.
Warming climate expected to degrade forecasting abilities
16 Dec 2021
Researchers from Stanford University have published a new study in Geophysical Research Letters, showing how forecasts may become unreliable sooner due to increasingly warmer weather.
How we measure the effects of methane matters for climate policy
16 Dec 2021
An international team of researchers explored how focusing either on the short- or long-term warming effects of methane can affect climate mitigation policies and dietary transitions in agriculture.
UN confirms record 38C temperature for the Arctic
15 Dec 2021
The World Meteorological Organization (WMO) has confirmed that a temperature of 38 degrees reached in a Siberian town last year was a record for the Arctic.
Plastic production accounts for much larger carbon footprint than previously thought
14 Dec 2021
Plastic production accounted for 96% of the particulate matter health footprint, according to a new study led by ETH Zurich, a public research university. Half of this was attributed to combustion of coal
Farmed seafood supply at risk if we don’t act on climate change
14 Dec 2021
The supply of farmed seafood such as salmon and mussels are projected to drop 16%globally by 2090 if no action is taken to mitigate climate change, according to a new Canadian study.
Plants buy us time to slow climate change—but not enough to stop it
9 Dec 2021
Because plants take up carbon dioxide from the atmosphere and convert it into food, forests and other similar ecosystems are considered to be some of the planet's most important carbon sinks.
2021's weather disasters brought home the reality of climate change
8 Dec 2021
From punishing heat in North America to record-breaking floods in Europe and Asia, this year’s weather showed us what it looks like to live in a world that has warmed by 1.1 degrees Celsius over the past century.
A giant 'black box' will gather all climate data for future civilizations to learn from
8 Dec 2021
Every time new climate research is published, news headlines are posted or tweets are shared, a giant steel box perched on a granite plain in the Australian state of Tasmania will be recording it all.
Scientists join Swiss hunger strike to raise climate alarm
8 Dec 2021
In early November, as politicians promised more climate action in their opening speeches at the United Nations climate talks in Glasgow, Guillermo Fernandez started a hunger strike in Switzerland’s Federal Square, saying he wouldn’t eat again until the Swiss Federal Assembly agreed to a climate science briefing.
Wealthy people cause climate change much more than poorer people do: report
8 Dec 2021
The disparity in greenhouse gas emissions between rich and poor countries — and rich and poor people within countries — is just as extreme as economic inequality, a new report finds.
James Hansen calls bullshit on contemporary climate change claims
6 Dec 2021
Scientist James Hansen is often credited with alerting the world to the dangers of climate change, now he's calling bullshit on much of what's being said on the topic.
Study finds US$278 billion investment could eliminate steel industry carbon emissions
6 Dec 2021
The steel industry currently accounts for 7% of greenhouse gas emissions as the world reckons with climate change.
Climate modeling confirms historical records showing rise in hurricane activity
3 Dec 2021
When forecasting how storms may change in the future, it helps to know something about their past. Judging from historical records dating back to the 1850s, hurricanes in the North Atlantic have become more frequent over the last 150 years.
These Portuguese kids are suing 33 European countries to force them to cut emissions
3 Dec 2021
Sofia and André Oliveira, siblings and teen climate activists, did not expect much from the United Nations climate conference in Glasgow.
As climate worsens, environmentalists grapple with the mental toll of activism
3 Dec 2021
By Emily Henderson - While growing up in the ’90s in Johnson County, Kansas, in a suburb of Kansas City, I had a friend, Kevin Aaron, who was a dedicated environmentalist.
Our seas are sizzling again: Niwa
1 Dec 2021
Media Release - Coastal sea temperatures around Aotearoa New Zealand have risen well above average, NIWA forecasters say.
A powerful and underappreciated ally in the climate crisis? Fungi
1 Dec 2021
If we want to tackle the climate crisis, we need to address a global blindspot: the vast underground fungal networks that sequester carbon and sustain much of life on Earth.
Think climate change is messy? Wait until geoengineering
1 Dec 2021
Someone's bound to hack the atmosphere to cool the planet. So we urgently need more research on the consequences, says climate scientist Kate Ricke.
A way to reduce air pollution deaths as climate change mitigation goals are set
1 Dec 2021
A team of researchers from China and the U.S. has found that it should be possible to dramatically reduce deaths due to air pollution over the coming decades if climate mitigation strategies are designed with short-term health improvements in mind.
Climate 'overwhelming' driver of Australian bushfires: study
30 Nov 2021
Climate change is the "overwhelming factor" driving the country's ever-more intense bushfires, Australian government scientists believe -- directly contradicting claims by the country's political leaders.
Offsetting agricultural emissions through reforestation would cost Australian farmers 15% of farm profit
29 Nov 2021
Offsetting agricultural emissions through reforestation would cost 15% of farm profits, new research suggests.
Film of polar bear eating reindeer seen as evidence of climate change
29 Nov 2021
Rare footage of a polar bear chasing a reindeer into the water and killing it could be another stark indication of climate change.
The clean energy transitions enters hyperdrive
29 Nov 2021
After decades in which governments and industry groups have often assumed that the shift to renewable energy will be a financial burden, economists and analysts are increasingly making a case that the opposite is true: The transition will lead to cost-savings on a massive scale that will add to its momentum.
The Arctic Ocean began warming decades earlier than previously thought
26 Nov 2021
The Arctic Ocean has been warming since the onset of the 20th century, decades earlier than instrument observations would suggest, according to new research.
How to cope in a world of climate disasters, trauma and anxiety: Yale psychologist
26 Nov 2021
Climate change is changing how human beings live on the earth as floods, wildfires and extreme weather change the land and destroy property.
Climate change causing albatross divorce: study
25 Nov 2021
When relationships end it might be because the spark has disappeared, or maybe you just can't make time for one another.
Nigeria commits to annual carbon budgets to reach net zero under climate law
23 Nov 2021
Nigeria has become the first major developing country to commit to set annual carbon budgets to plot its path to cutting emissions to net zero.
Climate warming forecasts may be too rosy: study
23 Nov 2021
UN projections of how much current climate policies and national pledges to cut carbon pollution will slow global warming are more uncertain than widely assumed.
Mining Bitcoin is putting communities on the frontline of the climate crisis at risk: experts
22 Nov 2021
The rise of cryptocurrencies could disproportionately impact those most vulnerable to the climate crisis, a new paper has found.
Tipping point for Antarctic ice sheet may have been reached
19 Nov 2021
A new study published in Nature Communications adds to the growing body of evidence that recent ice loss from the Antarctic Ice Sheet may signal the beginning of a prolonged period of ice sheet retreat and substantial global sea level rise.
Climate change deniers are over attacking the science. Now they attack the solutions
19 Nov 2021
A new study charts the evolution of right-wing arguments.
Covid denial to climate denial: How conspiracists are shifting focus
17 Nov 2021
Members of an online movement infected with pandemic conspiracies are shifting their focus - and are increasingly peddling falsehoods about climate change.
The public prefers climate carrots to climate sticks
17 Nov 2021
People prefer climate policies that use incentives rather than disincentives – but are more tolerant of disincentives that target businesses rather than individuals, new research suggests.
Why sea level will rise for decades after we reach net zero carbon
17 Nov 2021
If you were to dig a (very) deep hole that passed through the center of the Earth and kept going to the other side of the planet, where do you think you'd come out?
‘COP26 hasn’t solved the problem’: scientists react to UN climate deal
16 Nov 2021
The Glasgow Climate Pact is a step forward, researchers say, but efforts to decarbonize are not enough to limit global temperature rises to 2 °C.
Last month was the warmest October in the northern hemisphere since records began
16 Nov 2021
Last month was the warmest October in the northern hemisphere since records began in 1880, according to measurements by a US climate agency.
How close are we to climate tipping points?
12 Nov 2021
As world leaders gather at the United Nations Climate Change Conference (COP26) in Glasgow, Scotland, to take bolder action against climate change, human activity has already warmed the planet 1.1°C above pre-industrial levels.
Our AI is exposing climate misinformation throughout COP26
12 Nov 2021
There is a kind of climate pollution that we can’t see clearly. It isn’t in our rivers, lands or skies, it is in our minds. When climate disinformation goes unchecked, it spreads like wildfire, undermining the existence of climate change and the need for urgent action.
How the world’s militaries hide their huge carbon emissions
12 Nov 2021
Climate change leadership requires more than stirring speeches. It means facing up to hard truths. One truth that governments around the world are struggling with is the immense contribution their militaries are making to the climate crisis.
Youth, Indigenous people bring climate frontlines to the forefront at COP26
11 Nov 2021
Standing on the Squinty Bridge above the River Clyde, Ruth Miller, a Dena'ina Athabaskan, described how climate change has already altered her homeland near Bristol Bay in Alaska.
Ocean's climate change 'buffer' role under threat
10 Nov 2021
Researchers studying the ocean at depths of up to 6km have found that climate change has a "worrying" effect on its ability to lock away carbon.
Drilling into Antarctica’s past to see our future
10 Nov 2021
Media Release - While COP26 today focuses on science and innovation’s role in combating climate change, Antarctic researchers are preparing to drill into the ocean floor below the Ross Ice Shelf to discover if cutting greenhouse gas emissions avoids catastrophic melt of the icy continent.
New FAO analysis reveals carbon footprint of agri-food supply chain
10 Nov 2021
Food processing, packaging, transport, household consumption and waste disposal are pushing the food supply chain to the top of the greenhouse gas emitters list, according to a new study led by the UN agriculture agency.
Climate on track to devastate world’s poorest economies: study
9 Nov 2021
The 65 most vulnerable nations will see their gross domestic product (GDP) drop 20 percent on average by 2050 and 64 percent by 2100 if the world heats up 2.9 degrees Celsius (5.2 degrees Fahrenheit), according to a report released on Monday at the COP26 climate talks in Glasgow.
Periodic Table updated to reflect problems of carbon
9 Nov 2021
The European Chemistry Society's Element Scarcity Periodic Table has been updated to reflect the significance of carbon in the week world leaders meet in Glasgow to tackle climate change.
Climate clock reset: world one year closer to 1.5 degrees warming
8 Nov 2021
Global carbon dioxide emissions are expected to increase to almost 2019 levels this year, upending last year’s unprecedented drop caused by COVID-19 lockdowns. This means that emissions are trending upwards again, when they should be in rapid decline if we are to meet the goal of limiting global warming to 1.5 C above pre-industrial levels.
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.
