Topics tagged with 'Science'
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.
IEA says COP26 pledges bring climate goal close, experts urge caution
5 Nov 2021
Net-zero emissions pledges and a commitment by leaders at the COP26 climate conference to cut methane, if enforced, could enable the world to limit global warming to below 2 degrees Celsius, the International Energy Agency said on Thursday.
New Zealand’s new climate pledge is a step up, but not a ‘fair share’
2 Nov 2021
MASSEY UNIVERSITY professor in applied mathematics Robert McLachlan crunches the numbers behind New Zealand's new Nationally Determined Contribution and finds they fall short of what's required in terms of climate justice and the climate.
Extreme weather events are 'the new norm'
1 Nov 2021
Extreme weather events - including powerful heat waves and devastating floods - are now the new normal, says the World Meteorological Organisation.
Why planting trees is no silver bullet against climate change
1 Nov 2021
“Nature-based solutions” are gaining traction as a means of fighting climate change while protecting biodiversity. Tree planting, a key part of several countries’ COP26 pledges, is one such proposal – but experts say that reforestation, while essential, is far from a silver bullet against climate crises.
Antarctica gets a Glasgow Glacier ahead of climate summit
1 Nov 2021
Britain is naming a thinning Antarctic ice mass the Glasgow Glacier, to symbolize the vast implications for the world of a climate conference that starts Sunday in the Scottish city.
Lobby group launches ‘blueprint’ for ocean management reform
Thu 18 Sep 2025
The Environmental Defence Society yesterday released its plan to tackle widespread ecological decline in our oceans.
Carbon price steady after failed quarterly auction
Tue 16 Sep 2025
By Liz Kivi | The carbon price has continued to trade in its familiar moribund range in the high $50s following last week’s failed quarterly auction, with ample supply still trading on the secondary market at about $10 below this year’s $68 auction floor.
NZ needs to be part of a regional SAF strategy: Z, Air NZ
9 Sep 2025
By Pattrick Smellie | New Zealand needs to be part of a regional strategic approach to sourcing sustainable aviation fuel (SAF), with domestic production less the aim than ensuring access to the fuel from one of a number of strategically positioned bio-refineries around the world.
'Non-negotiable' – EU carbon pricing to hit Kiwi exporters, expert warns
11 Sep 2025
By Shannon Morris-Williams | High carbon exports will inevitably face a high carbon tax at the EU border, possibly in the next five years, and high methane agricultural products might not be exempt, an international expert told a local audience yesterday.
UK foreign aid for nature hits £800m record due to cash for carbon credits
Tue 16 Sep 2025
The UK’s climate-aid spending on “nature protection and restoration” reached record levels of nearly £800m last year, according to government figures obtained by Carbon Brief.
Air NZ declares surprisingly low SAF prices
3 Sep 2025
By Pattrick Smellie | Air New Zealand is able to source sustainable aviation fuel at between 1.5 and 2.5 times the price of conventional fossil fuels used for flying, all sourced from the US.
No bidders front to carbon auction - again
10 Sep 2025
By Liz Kivi | Today’s quarterly carbon auction was a non-event yet again, making it the third consecutive auction this year with no bidders, with the secondary market price still limping along at nearly 20% below the auction floor.
IEA reiterates ‘no new oil and gas needed’ if global warming is limited to 1.5C
Thu 18 Sep 2025
The world would not need to invest in new oil and gas projects if demand for the fuels fell in line with the 1.5C limit on global warming, says the International Energy Agency.
'Atrocious' and 'bizarre': experts slam Act Party's climate policy
3 Sep 2025
By Liz Kivi | The Act Party is promising to challenge New Zealand’s Paris Agreement climate target, while the coalition Government’s other minor partner, NZ First, also says it wants to reevaluate the country’s commitment to the international treaty.
Industry struggles with double-digit power price hikes
Mon 15 Sep 2025
As power prices surge by double-digit amounts for the second year in a row, industrial users can’t keep absorbing cost increases, the Major Electricity Users’ Group says.
The merchants of doubt are back
3 Sep 2025
OPINION: If you don’t follow climate policy closely, you might not know that the Trump administration is launching an effort to overturn one of the most fundamental pillars of American climate policy.
Milestone for NZ Steel electrification
10 Sep 2025
By Pattrick Smellie | NZ Steel has passed an installation milestone for its new electric arc furnace, which will reduce emissions from the Glenbrook steel mill site by as much as one megatonne (1Mt) a year.
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.”
Watts not considering removing electricity from ETS
Tue 16 Sep 2025
Energy and Climate Change Minister, Simon Watts, says he is “not currently considering” removing electricity generation from the Emissions Trading Scheme, as proposed by NZ First Minister Shane Jones.
Gentailers told to behave as ministers weigh Frontier review
Wed 17 Sep 2025
The chief executives of Contact, Meridian, Mercury and Genesis met Energy and Climate Change Minister Simon Watts on Thursday for their regular monthly session.
Declining sea-ice is altering Antarctic food webs
11 Sep 2025
A new study shows a significant change in Antarctic phytoplankton over time that could cascade through the marine food web and affect the ocean’s capacity as a carbon sink.
Science cuts will hold back climate research
Wed 17 Sep 2025
By Liz Kivi | A crisis in government-backed science funding is worsening, with dire implications for climate research in New Zealand, according to experts from the scientific community.
Marginal drop in last year's regional emissions
27 Aug 2025
Regional greenhouse gas emissions were down slightly last year, with a fall in gas supply leading to a big drop in Taranaki, but more coal burnt leading to higher emissions in Waikato, according to new figures from Stats NZ
Indigenous forest 'islands' could help transition exotic plantations to native bush
11 Sep 2025
Native forest 'islands' within exotic plantations might be the key to transitioning plantations from exotic to Indigenous, according to new research.
Decline in global oil and gas field output accelerating, IEA says
Wed 17 Sep 2025
The decline in output from mature global oil and gas fields is accelerating amid greater reliance on shale and deep offshore resources.
A modest geothermal strategy
31 Jul 2025
By Pattrick Smellie | The Government has unveiled a far more modest geothermal energy strategy than its primary backer, Resources Minister Shane Jones, had sought.
Why mega-polluters have little to fear from the European Central Bank and its new climate policy
12 Sep 2025
The European Central Bank plans to raise borrowing costs for climate offenders – but a new FTM analysis shows that big polluters such as Shell will barely feel it.
Media round-up
5 Sep 2025
In our round-up of climate coverage in local media: The great methane debate; law change scuppers legal challenge to irrigation scheme consent; and what are the energy and climate implications of the $7.5 billion Amazon Web Services data centre deal?
Coal imports up 650%
12 Sep 2025
By Shannon Morris-Williams and Liz Kivi | Coal imports are up 650% as generators stockpile the most polluting fossil fuel ahead of next winter.
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.
Media round-up
29 Aug 2025
In our round-up of climate coverage in local media: Changes to road user charges will increase New Zealand's emissions; Climate Change Minister Simon Watts promises better access to hazard data for homeowners; and Kiwis borrow over $1 billion in ‘green loans’ for heat pumps and electric cars.
Will NZ walk away from the Paris Agreement?
20 Dec 2024
By Geoff Bertram | COMMENT: Unless the government can find very cheap offshore mitigation, the temptation to walk away from its Paris Agreement obligations may well be too strong to resist for a coalition government focused on fiscal austerity.
Young activists won a landmark state climate trial. Now they’re challenging Trump’s orders
Thu 18 Sep 2025
Young climate activists and their attorneys who won a landmark global warming trial against the state of Montana are trying to convince a federal judge to block President Donald Trump’s executive orders promoting fossil fuels.
Forest carbon stores massive blind spot - study
4 Sep 2025
By Shannon Morris-Williams | Aotearoa New Zealand’s planted forests hold significant deep soil organic carbon — with over half of it stored below 30 cm, and much of it over 1,000 years old.
Govt tweaks offshore energy bill with 'declared areas' model
Wed 17 Sep 2025
By Shannon Morris-Williams | The Government is making changes to the Offshore Renewable Energy Bill to address offshore wind developers' concerns about competing for space with other industries.
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 steady ocean pattern just failed for the first time ever observed
Wed 17 Sep 2025
The failure of the Gulf of Panama’s seasonal upwelling system has left scientists wondering what happens next.
Watts full-throated in National’s support for Paris
10 Sep 2025
By Pattrick Smellie | Climate Change Minister Simon Watts came to this week’s Climate Change and Business Conference with nothing to announce.
Govt resilience plan 'dangerous fantasy' - thinktank
29 Aug 2025
By Shannon Morris-Williams | An independent thinktank, whose members include former Prime Minister Sir Geoffrey Palmer and multiple academics, is warning that the government’s long-term resilience strategy ignores physical and energy realities and exposes Kiwi households and businesses to systemic failure.
‘Plastic Cup’ competitions are cleaning up rivers in Hungary
1 Sep 2025
Afloat on DIY boats, teams of volunteers have removed over 450 tons of plastic waste from the Danube and its tributaries.
Can certificates solve NZ's heavy vehicle emissions problem?
Thu 18 Sep 2025
By Shannon Morris-Williams | The Sustainable Business Council has launched a new framework for a national system to cut freight emissions.
Climate change collaboration and competition law
Thu 18 Sep 2025
By Pattrick Smellie | The revamped competition law regime needs to be able to take into account the benefits of companies that collaborate for action on climate change, says the panel that reviewed both the Commerce Commission and the Commerce Act.
Underestimating support for climate action limits political decision making, study says
8 Sep 2025
Research reveals huge disparity between perceived and actual willingness of public to contribute to fixing climate.
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.
One city’s race to ‘solarise everything we possibly can’
Thu 18 Sep 2025
Bordeaux is quickly transforming itself into France’s top solar-powered city, banking on innovations like transparent panels that preserve its historic architecture.
Climate groups want UK wealth tax to make super-rich fund sustainable economy
17 Jul 2025
Growing number of campaigners urge government to ensure green investment is not done ‘on backs of the poor’.
Ara Ake backs 13 projects to unlock NZ’s energy flexibility
11 Sep 2025
Media release | Ara Ake has approved over $600,000 in funding from the National Flex Discovery Fund for 13 flexibility service providers (FSPs).
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.
Most EU carmakers on track to meet emission targets: study
10 Sep 2025
Almost all European carmakers are on track to meet EU emission targets after winning a reprieve this year as electric vehicles (EV) sales pick up, a study showed.
Hotter, longer, more frequent: NZ’s escalating heat risk
26 Aug 2025
By Shannon Morris-Williams | Heat extremes in New Zealand will intensify faster than previously thought, according to a new study.
Echo Tech secures growth investment to tackle NZ's e-waste crisis
Mon 15 Sep 2025
Media release | Echo Tech Limited, New Zealand’s leading provider of e-waste recycling and IT asset recovery services, is proud to announce a strategic investment from growth equity firm Altered Capital.
La Niña set to prolong NZ hydro shortfall
9 Sep 2025
By Shannon Morris-Williams | With La Niña favouring a drier-than-normal spring across much of the South Island, hydro lakes are unlikely to recover without substantial rain and late snowmelt – keeping national storage levels below average.
Record UK wildfires have burned an area twice the size of Glasgow in 2025
12 Aug 2025
Wildfires have scorched more than 40,000 hectares of land so far this year across the UK – an area more than twice the size of the Scottish city of Glasgow.
Which countries are scaling solar and wind the fastest?
12 Sep 2025
The leaderboard is quite different depending on what metric you look at.
