Topics tagged with 'Science'
NZ a consistent carbon sink - new research
21 Dec 2023
Aotearoa is a consistent carbon sink, while Australia switches between being a carbon sink and a carbon source, according to new research.
Powerful climate deniers delay action in NZ: new report
18 Dec 2023
Most New Zealanders believe in climate change and its human cause - but climate change deniers are often over-represented in powerful positions and are delaying action, according to new research.
Climate change might be to blame for ozone hole - new research
22 Nov 2023
Ozone levels above Antarctica may not be recovering after all, and climate change might be to blame, according to NZ scientists.
Bottom trawling risks releasing massive ocean CO2 sink: new report
17 Nov 2023
New Zealand’s Exclusive Economic Zone contains about 2,240 million tonnes of organic carbon or 1% of the estimated global carbon stocks in marine sediments, a report commissioned by the Parliamentary Commissioner for the Environment has found.
Heat-related deaths could increase fivefold by middle of 21st century
16 Nov 2023
Heat-related deaths could increase almost fivefold by the middle of the century, according to an international WHO co-authored report by more than 100 researchers.
New study highlights need to address risk of continued global warming after net zero
16 Nov 2023
From scorching heat waves to torrential downpours and devastating storms, the disastrous effects of global warming are sweeping across the world.
Global heating is accelerating, warns scientist who sounded climate alarm in the 80s
6 Nov 2023
Study delivers dire warning although rate of increase is debated by some scientists amid a record-breaking year of heat.
NZ’s response to climate change ‘hangs in the balance’: scientists
3 Nov 2023
Scientists are calling on the incoming government to urgently rebuild the country’s research, science and innovation sector - with our climate change response at risk.
Marsden Fund grants for climate research
2 Nov 2023
Research into climate and the energy transition are among 123 projects taking $83.59 million from this year’s Te Pūtea Rangahau a Marsden, the Marsden Fund, announced today.
New govt funding for climate research
30 Oct 2023
One third of this year’s Rutherford Fellowships are for climate research, with four of the 12 researchers tackling climate-related projects with $800,000 each from the fund over five years.
Proposal to include non-forestry land in NDC calculation
25 Oct 2023
By Jeremy Rose | A Cabinet minute from July of this year agreed in principle to include non-forest land in New Zealand’s nationally determined contribution.
10% of wilderness outside of Antarctica may be threatened by agriculture as the climate warms
20 Oct 2023
Media release | Expansions in crop farming across the globe are the biggest driving force of biodiversity loss in the wild. Now, in a new study publishing in the journal Current Biology on November 6, researchers have modeled how the world’s agricultural landscape could change over the next 40 years.
Sea-level rise likely to skyrocket if Paris Agreement targets not met
19 Oct 2023
Media release | The Greenland ice sheet is projected to undergo abrupt losses due to melting if global warming exceeds temperatures of around 2°C above pre-industrial temperatures, according to a modelling study published in Nature.
Climate change increases risk of earthquake damage
17 Oct 2023
Climate change not only worsens storms, but also increases the risk of landslides and flooding after earthquakes, according to researchers.
Scientists call for urgent emissions reductions as Antarctic sea ice hits record low
4 Oct 2023
New Zealand scientists are calling for an immediate and dramatic reduction in greenhouse gas emissions, in response to record low sea ice levels in Antarctica this year.
We must change human behaviour to save ourselves - scientists
28 Sep 2023
A group of researchers, led by a Kiwi conservationist, want global recognition of a “Human Behavioural Crisis” as a step towards tackling ecological overshoot and its symptoms - such as climate change.
Researchers engineer marine bacteria to destroy plastics in seawater
28 Sep 2023
By combining key traits of two bacterial species, the team created a novel bug that can break down plastics in salty conditions—at room temperature.
Strong hurricanes are hitting earlier due to warmer oceans
28 Sep 2023
Warmer oceans mean stronger storms, and the earlier onset of the strongest means potentially devastating consequences.
Visualizing a summer of extremes in seven charts
28 Sep 2023
The past four months of 2023 have shattered all prior records by a truly staggering margin.
Farmers call for methane review based on flawed report, says expert
19 Sep 2023
The agriculture sector is calling for a review of New Zealand’s methane targets, citing a report suggesting Kiwi farmers are being asked to do more than their fair share in terms of reductions.
NZ’s vital kelp forests are in peril from ocean warming – threatening the important species that rely on them
13 Sep 2023
By Christopher Cornwall and Wendy Nelson | Years of almost non-stop marine heatwaves are stressing New Zealand’s kelp forests. But as we show in our new research, ongoing ocean warming is only one of several threats to these unique and important coastal seaweed ecosystems.
Landmark research could open the door to climate protections
13 Sep 2023
Lawyers said it was impossible to tie a specific dose of greenhouse gases to polar bear survival. They were wrong.
Warmer oceans are driving more frequent seabird die-offs
12 Sep 2023
A new study used long-term volunteer data to show that marine heatwaves are linked to mass avian mortality at sea.
Antarctica warming much faster than models predicted in ‘deeply concerning’ sign for sea levels
8 Sep 2023
Study finds ‘direct evidence’ of polar amplification on continent as scientists warn of implications of ice loss.
Invasive species pose devastating threat to local ecosystems and economy: new research
6 Sep 2023
Invasive alien species are taking a massive toll on ecosystems and the global economy, and the problem is growing exponentially.
Adult corals have been safely frozen and revived for the first time
6 Sep 2023
Freezing chunks of living corals for safekeeping — or cryopreserving them — could save them from extinction as the oceans heat up and acidify from human-caused climate change.
NIWA forecasts early and long-lasting ozone hole
5 Sep 2023
Media release | NIWA scientists are predicting that this year’s ozone hole will stay around for longer than usual, potentially lasting into early summer.
How can we use AI to address global challenges like climate change?
4 Sep 2023
As climate change continues to pose an enormous threat to our planet, we must explore innovative solutions that can help mitigate its impact.
Top science publisher withdraws flawed climate study
29 Aug 2023
Science publisher Springer Nature has withdrawn a study that presented misleading conclusions on climate change impacts after an investigation prompted by an inquiry.
Researchers call for the urgent expansion of Southern Ocean science
21 Aug 2023
Hundreds of international scientists are sounding a clarion call for urgent expansion of Southern Ocean science in the emerging climate crisis.
Rising methane could be a sign that Earth’s climate is part-way through a ‘termination-level transition’
17 Aug 2023
Since 2006, the amount of heat-trapping methane in Earth’s atmosphere has been rising fast and, unlike the rise in CO₂, its recent increase seems to be driven by biological emissions, not the burning of fossil fuels.
Study suggests rise in global photosynthesis rate due to increase in carbon dioxide has slowed
15 Aug 2023
A team of Earth scientists has found evidence that the rise in photosynthesis rates around the world caused by the increase of carbon dioxide, has slowed dramatically.
Can vacuums slow global warming? Biden administration bets $1.2 billion on it
14 Aug 2023
Texas and Louisiana will become a global testing ground for giant machines that suck carbon from the air.
Why this startup is covering the ocean with wooden balls
11 Aug 2023
The climate tech startup Running Tide has a unique approach to carbon removal that involves wood waste, seaweed, and the deep ocean.
Floating solar near the equator could power the world
11 Aug 2023
Researchers in Australia suggest that floating solar on parts of the ocean near the Equator could power the entire world several times over.
New study: nitrogen runoff strategies complicated by climate change
10 Aug 2023
As climate change progresses, rising temperatures may impact nitrogen runoff from land to lakes and streams more than projected increases in total and extreme precipitation for most of the continental United States.
Ancient lake microbes caused global warming during ice age
9 Aug 2023
Global warming is not just a modern issue, but has occurred numerous times over Earth's history, with one event happening 304 million years ago during the Late Paleozoic Ice Age.
More efficient than natural photosynthesis – new photocatalytic system converts carbon dioxide into valuable fuel
9 Aug 2023
A joint research team from the City University of Hong Kong and collaborators recently developed a stable artificial photocatalytic system that is more efficient than natural photosynthesis.
‘Virtually certain’ extreme Antarctic events will get worse without drastic action, scientists warn
9 Aug 2023
Record low sea ice levels, the collapse of ice shelves, and surface temperatures 38.5C above average cited as concerns in new review.
How to maximise mangroves as climate and community solution
9 Aug 2023
Mangroves’ capacity to store up to five times more carbon than upland tropical forests — makes them a powerful natural solution for reducing greenhouse gas emissions.
Ocean heat record broken, with grim implications for the planet
7 Aug 2023
The oceans have hit their hottest ever recorded temperature as they soak up warmth from climate change, with dire implications for our planet's health.
NZ needs better emissions data: research
3 Aug 2023
New research shows that New Zealand isn't doing enough to keep track of greenhouse gas emissions and climate change mitigation, with lacking data and modelling capacity in some sectors.
Auckland researchers get funding to test "cool roofs" in climate hot spots
3 Aug 2023
A trial led by Auckland scientists to test "cool roofs" in countries vulnerable to climate heating has received a massive boost, with funding from a $37 million pool.
Climate change made July hotter for 80% of humans on Earth
3 Aug 2023
Human-caused global warming made July hotter for four out of five people on Earth, with more than two billion people feeling climate change-boosted warmth daily, according to a flash study.
Cost pressures “intensifying” for Environment Commission
2 Aug 2023
The Parliamentary Commissioner for the Environment, Simon Upton, says his office will likely need more funding soon.
Greenland ice sheets are weaker to climate change than we thought
1 Aug 2023
A new study suggests the ice sheets could be much more sensitive to human-driven climate change than previously estimated.
Effects of climate change increasing in Asia, WMO says
28 Jul 2023
Extreme weather events caused by climate change are on the rise in Asia and bound to affect food security and the continent's ecosystems, the World Meteorological Organization said.
Sucking CO2 out of the atmosphere can’t undo all the effects of climate change
28 Jul 2023
Climate change turns more places into deserts. Sucking CO2 out of the air can’t undo all the damage.
IPCC: Scottish professor to lead top global climate body
27 Jul 2023
A Scottish scientist has been chosen to lead one of the world's most influential climate change bodies.
Vital Atlantic Ocean current could collapse as soon as 2025
26 Jul 2023
A study warns that the Atlantic meridional overturning circulation is close to a tipping point that would severely disrupt the climate – but other researchers say the timing is impossible to predict.
How flying can be a climate solution
Today 10:45am
By Paul Callister and Robert McLachlan - Planetary Ecology | How can aviation contribute to tackling climate change when no practicable technology-based solutions are on the horizon?
Forestry consents and relaxed rules in erosion zones sow seeds of future disaster
Fri 13 Jun 2025
OPINION: The government’s move to restrict exotic forestry on our best food-growing soils will push even more forestry investment onto high erosion risk land on the East Coast, with the worst land becoming the only land left for the most intensive and destructive land use, writes Manu Caddie
Greenwashing is rife in Australia, but could its days be numbered?
28 May 2025
COMMENT: Have you ever ticked the box to “fly carbon neutral”, had something delivered via “carbon-neutral shipping” or chosen to pay a bit extra to buy “carbon-neutral gas” from your energy retailer?
Help sustainable aviation fuels take off or delay targets, airlines warn EU
20 May 2025
Earmarked funding, risk-reduction tools, and simplified imports top Airlines for Europe’s wish list for the EU’s upcoming Sustainable Transport Investment Plan.
'Time is right' for nature credits
Fri 13 Jun 2025
Media release | Sanctuary Mountain Maungatautari and Ekos are thrilled to be partnering with central government on the development of a voluntary Nature Credits Market pilot programme, announced by Associate Minister for the Environment Andrew Hoggard yesterday.
Sustainability claims questioned as renewable diesel surges
14 May 2025
Critics are sceptical about industry claims of renewable diesel life-cycle greenhouse gas emission cuts and warn renewable diesel carbon releases will surge if sourcing is scaled up, triggering tropical deforestation as producers convert forests to energy crops, such as oil palm and soy.
Carbon auction odds-on to fail
Fri 13 Jun 2025
By Liz Kivi | The carbon price has rallied slightly in recent weeks, however with secondary market prices still hovering around the $57 mark, well below this year’s $68 auction floor price, next week’s Emissions Trading Scheme auction looks set to fail.
World leaders’ failure to act is pushing Earth past 1.5°C
Today 10:45am
Based on mounting evidence, some scientists now fear we’ve entered a new era of the climate emergency, characterized by accelerated warming and amplified disasters.
Govt mulls status quo for ETS auction settings
29 May 2025
By Liz Kivi | The government has released its consultation on the Climate Change Commission’s latest advice on Emissions Trading Scheme auction settings and volumes, putting forward the option to ignore the commission’s advice to boost auction volumes from 2028-2030.
China's approvals of coal power plants grow after 2024 decline
Wed 11 Jun 2025
China approved 11.29 gigawatts of new coal power plants in the first three months of 2025, already exceeding the 10.34 GW approved in the first half of 2024.
A credible UN carbon market needs rules that count – we’ve just set them
Wed 11 Jun 2025
COMMENT: The broad standards for a more ambitious market are now in place. But without a steady flow of investment, this progress will remain largely on paper.
Common low-grade clay strengthens low-carbon concrete
5 Jun 2025
Media release | Engineers at RMIT University have converted low-grade clay into a high-performance cement supplement, opening a potential new market in sustainable construction materials.
Cuts to climate finance put exports in jeopardy: Lawyers
23 May 2025
By Liz Kivi | The government has halved international climate finance, a move aid organisations describe as “devastating,” and which lawyers say could put our Paris Agreement commitments and export market access at risk.
Legal experts sue Climate minister over ‘glaring holes’ in climate plan
Wed 11 Jun 2025
By Liz Kivi | Legal experts are taking the government to court over its Emissions Reduction Plan, alleging it fails to fulfil basic requirements of the law – with one of the arguments focussing on an over-reliance on tree-planting.
Electric firebricks: decarbonising high-temperature industrial heat
Fri 13 Jun 2025
By Ian Mason | A new technology could offer a more cost-effective solution than hydrogen to decarbonise one ‘hard-to-abate’ sector of New Zealand’s economy, as well as having ample potential for demand response as the electricity grid becomes more renewable.
Govt budgets $200m for would-be gas investors
23 May 2025
By Liz Kivi | Energy Resources Aotearoa has welcomed the government's plan to co-invest $200 million in fossil gas expansion, while environmental and climate groups have reacted with horror.
Extreme ocean warming engulfed South-West Pacific in 2024
6 Jun 2025
By Shannon Morris-Williams | Unprecedented ocean warming engulfed the South-West Pacific in 2024, with extreme heat and rainfall causing deadly and devastating impacts and sea level rise threatening entire islands.
Government undermines regional powers to protect coastal biodiversity
Today 10:45am
Media Release | The Environmental Defence Society opposes the Government’s decision to press ahead with amendments to the Resource Management Act that severely curtail the ability of regional councils to manage the impacts of fishing on coastal marine biodiversity.
UN University report warns against carbon credits from REDD, tree planting, and improved forest management
Fri 13 Jun 2025
But the report stops short of recommending banning the trade in carbon temporarily stored in trees.
Labor accused of ‘gaslighting’ Australians on climate crisis as fossil fuel projects keep getting approved
9 Jun 2025
‘They offer sympathy and then just go and approve massive fossil fuel projects anyway,’ one advocate says.
Watts talks big on energy reform, but barriers persist
29 May 2025
By Shannon Morris-Williams | Energy and Climate Change minister Simon Watts says the government is doubling down on efforts to boost renewable energy generation, streamline regulation, and drive private sector investment as New Zealand faces mounting energy security and affordability challenges.
Electrification challenge for politicians, regulators
27 May 2025
Rewiring Aotearoa is calling for stronger political leadership to bring its vision of a cheaper, cleaner and stronger energy system to life, with the launch of its policy manifesto today.
As methane climate impacts soar, NGOs, scientists, and advocates launch campaign to 'pull the methane emergency brake'
Fri 13 Jun 2025
Media release | International NGOs, scientists, and climate advocates are launching a global campaign calling for deep, rapid, mandatory cuts in methane emissions as the best way to lower near-term global temperature rise.
Govt uses climate change as ‘Trojan horse’ for other objectives
Tue 10 Jun 2025
By Shannon Morris-Williams | The Waitangi Tribunal has heard that the New Zealand Government’s international trade and investment agreements are failing to meet Tiriti o Waitangi obligations in the context of climate change – prioritising commercial interests while sidelining Māori rights and worldviews.
Methanex closure comes early this year
14 May 2025
The almost-now-annual closure of Methanex has come earlier this year, giving more confidence that the electricity system will get through the winter without a fuel shortfall.
What happened to the hydrogen economy?
3 Jun 2025
The hydrogen car that was supposed to carry us into a cleaner future is still not in the driveway. In fact, outside of a few test markets, it’s not in anyone’s driveway.
Climate change could drive surge in foreclosures and lender losses, new study finds
22 May 2025
Extreme weather linked to climate change could spell financial ruin for many American homeowners and lead to billions in losses for lenders, a new study finds.
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.
Energy Australia apologises to 400,000 customers and settles greenwashing legal action
22 May 2025
Energy retailer says carbon offsetting ‘not the most effective way’ to reduce emissions.
Could ‘orange’ hydrogen be NZ’s key to net-zero?
30 May 2025
By Liz Kivi | New Zealand could be sitting on resources for a thriving multi-billion-dollar, low-carbon hydrogen economy, which might even be capable of creating a net reduction of carbon dioxide, according to scientists.
Carbon News launches price index
24 Jun 2024
Today’s issue is the first to feature Carbon News’ own carbon price index for secondary market spot prices for NZUs on New Zealand’s compliance market.
Tribunal asked to halt seabed mine fast-track
Today 10:45am
By Craig Ashworth, Local Democracy Reporter | South Taranaki hapū want the Waitangi Tribunal to halt a fast-track bid to mine the seabed off Pātea.
Foresters baulk at restrictions, land ballots
Wed 11 Jun 2025
By Liz Kivi | Forestry groups say that new legislation will introduce further uncertainty for planting plans and poses a threat to climate targets.
Ocean current ‘collapse’ could trigger ‘profound cooling’ in northern Europe – even with global warming
Fri 13 Jun 2025
A “collapse” of key Atlantic ocean currents would cause winter temperatures to plunge across northern Europe, overriding the warming driven by human activity.
Fight over coal mine heats up
30 May 2025
Forest & Bird is calling on the government to create a new scientific reserve covering the Denniston Plateau on the West Coast, which would stop a fast-tracked coal mine.
Microplastics found in sand on dozens of NZ beaches
4 Jun 2025
Scientists have extracted microplastics from the sand of 22 beaches from the Far North to Banks Peninsula.
Legislation introduced to restrict farm-to-forest conversions
Tue 10 Jun 2025
Agriculture and Forestry Minister Todd McClay has today introduced a bill to Parliament that he says will put a stop to large-scale farm-to-forestry conversions.
Israel deports activist Greta Thunberg after military seized Gaza Freedom Flotilla ship
Thu 12 Jun 2025
Israel deported activist Greta Thunberg on Tuesday, the country's Foreign Ministry said, a day after the Gaza-bound ship she was on with 11 other people was seized by the Israeli military.
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 Queenstown become the world’s most electric city?
Wed 11 Jun 2025
By Shannon Morris-Williams | Queenstown is set to become the focus of an ambitious initiative aiming to transform it into the world’s most electrified destination.
Green budget 'ludicrous la-la land' – govt
15 May 2025
Prime Minister Christopher Luxon said the budget was "clown show economics" and an "absolute circus".
Biochar's negative emissions tech coming to Fieldays
6 Jun 2025
Biochar Network New Zealand will showcase its negative emissions technology biochar at this year's Forestry Hub at Fieldays 2025.
United Nations carbon market rules agreed but concerns remain
25 Nov 2024
New carbon market rules agreed at the fractious UN climate summit will be a relief to New Zealand and Singapore, who were leading the negotiations, but concerns about greenwashing and disadvantaging nature-based solutions remain.
Climate progress slowing, says Auckland councillor
5 Jun 2025
By Shannon Morris-Williams | The devastating cyclone that tore through Tāmaki Makaurau in 2023 left behind more than just broken infrastructure, sparking calls to focus on facts over ideology in the fight against climate change.
Rapid action vital following UN Ocean Conference – experts
Thu 12 Jun 2025
New Zealand-based experts are calling for rapid and transformative action to restore nature - and our relationship with it - at the third UN Ocean Conference in France this week.
Waste Levy risks becoming ‘slush fund’ under proposed changes – Commissioner
5 Jun 2025
By Shannon Morris-Williams | Proposed changes to New Zealand's waste legislation risk undermining public trust in the waste levy scheme, according to Parliamentary Commissioner for the Environment Simon Upton.
Govt's RMA overhaul sparks fears for nature and climate
30 May 2025
By Shannon Morris-Williams | The Government has opened public consultation on the biggest overhaul of environmental planning rules in New Zealand’s history, with critics warning it puts nature and climate at risk in favour of fast-tracked development and industry expansion.
Tropical forest loss hit new heights in 2024; fire a major driver in Latin America
23 May 2025
Tropical forest loss skyrocketed in 2024, with vast swaths of primary forest consumed by fire, according to new satellite data.
For the first time, China invests more in wind and solar than coal overseas
29 May 2025
China’s Belt and Road Initiative, long derided for its heavy carbon footprint, was dominated by wind and solar power projects for the first time from 2022 to 2023, according to a new analysis. But coal plants financed in earlier years are still coming online.
