Topics tagged with 'Science'
New scientific report identifies "the fingerprints of climate change"
26 Jul 2023
The fingerprints of climate change are all over the intense heat waves gripping the globe this month, an international study has found.
Antarctic sea ice levels dive in 'five-sigma event', as experts flag worsening consequences for planet
25 Jul 2023
This winter has confirmed what scientists had feared — the sea ice around Antarctica is in sharp decline, with experts now concerned it may not recover.
New machine learning-based model boosting Africa's preparedness climate change
24 Jul 2023
Scientists have unveiled a first-ever weather forecasting model using artificial intelligence and machine learning solutions to help vulnerable African countries build resilience to climate impacts.
Scientists unveil the key site that shows we’re in a new climate epoch
20 Jul 2023
The holy grail for understanding the start of the Anthropocene lies at the bottom of a lake in Canada.
Deep sea mining can have detrimental long-term impacts: new research
19 Jul 2023
A deep sea mining test that lasted just two hours may have reduced fish and shrimp populations in the surrounding area a year after the event, according to international research.
Research into biofilters to cut agricultural methane
18 Jul 2023
Researchers in the South Island are looking at on-farm biofilters to convert potent agricultural methane into carbon dioxide - a much less potent gas in terms of global heating.
‘Things don’t always change in a nice, gradual way’
17 Jul 2023
Climate change feels more real now than ever and it’s getting hard to keep track of all the overlapping climate disasters.
Scientists call on govt to develop climate-friendly national food strategy
13 Jul 2023
The directors of six National Science Challenges are joining calls to the government to develop a national food strategy for New Zealand - one that will help reduce emissions as well as increase resilience to the climate crisis.
Oceans are turning greener due to climate change
13 Jul 2023
More than half of the world’s oceans have become greener in the past 20 years, probably because of global warming.
Global temperature rises in steps – here’s why we can expect a steep climb this year and next
12 Jul 2023
By Kevin Trenberth | Global warming took off in the mid-1970s when the rise in global mean surface temperature exceeded natural variability.
Climate researchers look for answers in the deep ocean
12 Jul 2023
Scientists are using four autonomous robots at depths of up to 6 km along the Kermadec Trench, in the southwest Pacific, to research how climate change is affecting deep ocean processes.
Turbulence has increased with climate change since 1979 - study
10 Jul 2023
Fasten your seat belts and get ready for yet another potential impact of climate change: bumpier airplane rides.
Seaweed may not be the climate solution we hoped for
5 Jul 2023
To sink just 1 gigaton of carbon emissions a year, recent simulations suggest massive seaweed farms would have to cover 1 million square kilometers of the ocean's most productive areas.
Improving soil could keep world within 1.5C heating target, research suggests
5 Jul 2023
Marginal improvements to agricultural soils around the world would store enough carbon to keep the world within 1.5C of global heating, new research suggests.
Govt funds research into microalgae as low carbon protein
4 Jul 2023
The government is funding research into native microalgae as a low-carbon protein, which it hopes could lead the way for an entirely new food industry at the same time as capturing carbon.
Asparagopsis seaweed: scientists call for stricter oversight in livestock sector
4 Jul 2023
Safety concerns have been raised about the native seaweed asparagopsis, which is now being commercialised to help farmers reduce methane emissions in sheep and cattle.
Could El Niño cause Earth’s warmest year ever?
30 Jun 2023
Media release - NIWA - Over the past three years, you may have heard about the rare ‘triple-dip’ La Niña that had its hands on the steering wheel of Mother Nature’s car.
Climate crisis linked to rising domestic violence in south Asia
30 Jun 2023
As deadly heatwaves sweep through cities in India, China, the US and Europe amid the climate crisis, new research has found that rising temperatures are associated with a substantial rise in domestic violence against women.
Climate change is turning snow to rain and raising risk of floods
30 Jun 2023
Warmer temperatures increase the amount of precipitation that falls as rain instead of snow, leading to more extreme rainfall in snowy places.
China’s solar is now at twice the capacity of its coal power – report
30 Jun 2023
Solar is growing at 33.7% year-on-year and is now at twice the capacity of coal power in China, according to a new report.
Big herbivores could help save the tundra from rising heat and shrinking ice—if they can survive themselves
29 Jun 2023
Scientists in Greenland found that tundra vegetation fares better when caribou and muskoxen are around to dine on encroaching, heat-loving shrubs.
Scientists researching cloud brightening in bid to cool Great Barrier Reef
28 Jun 2023
Queensland scientists who have been altering clouds with tiny particles to try and limit the effects of global warming are presenting their findings for the first time this week.
Marine heatwaves worsening: new research
27 Jun 2023
Researchers are calling for better monitoring of Aotearoa’s near-shore coastal ecosystems, with marine heatwaves growing more extreme, leading to more severe impacts.
Solar-powered fuel cell recycles plastic waste and carbon dioxide
22 Jun 2023
By combining a solar fuel cell that converts carbon dioxide into fuel with a plastic recycling system, researchers can create sustainable fuels and useful chemicals.
Best by the rest...
16 Jun 2023
In our weekly round-up of the best climate coverage in local media: Antarctic tipping points: the irreversible changes to come if we fail to keep warming below 2℃, climate change minister says NZ must pick a team; and warming seas threaten Māori food sources.
New indicators will track climate change between IPCC reports
16 Jun 2023
The latest assessment of the climate system paints a stark picture of how human activity has led to unprecedented changes across the climate system.
New research looks at methane-munching microorganisms in forest soils
15 Jun 2023
Scientists are working on new research into how much methane is consumed by microorganisms in New Zealand’s planted forest soils - and what potential these soils have to counteract the country’s outsized agricultural emissions.
North Atlantic temperature anomaly sparks concern among climate scientists
15 Jun 2023
The combination of long-term ocean warming from human emissions plus short-term natural variation is thought to be responsible.
Blue carbon: could a solution to the climate challenge be buried in the depths of fiords?
12 Jun 2023
The Conversation - Cyclone Gabrielle has highlighted forestry slash as a problematic aspect of relying on plantation forests to draw down carbon dioxide (CO₂) from the atmosphere.
Climate change is causing more turbulence on flights, say scientists
12 Jun 2023
Clear-air turbulence was long predicted to increase under climate change, but a new study from Reading University has painted the most detailed picture yet of the effects kicking in.
Saving tigers helped reduce India’s carbon emissions
12 Jun 2023
Research shows that tiger conservation interventions prevented forest loss, leading to reduced emissions and ecosystem benefits.
Best by the rest...
9 Jun 2023
In our weekly round-up of the best climate coverage in local media: Climate scientist James Renwick says, on a finite planet, never-ending growth of anything is unsustainable; National says He Waka Eke Noa is “dead”; and Taranaki council wants seabed mining banned.
GHG emissions: Earth is warming faster than ever
9 Jun 2023
Greenhouse gas emissions are at an all-time high, with yearly emissions equivalent to 54 billion tonnes of carbon dioxide.
El Niño planet-warming weather phase has begun
9 Jun 2023
A natural weather event known as El Niño has begun in the Pacific Ocean, likely adding heat to a planet already warming under climate change.
When were the Dry Valleys of Antarctica last wet?
30 May 2023
It’s a question that’s long puzzled Antarctic researchers, but Te Herenga Waka—Victoria University of Wellington adjunct lecturer Dr Marjolaine Verret may now have the answer.
Carbon removal industry challenges findings of skeptical UN body
30 May 2023
Carbon removal industry representatives have challenged a document a United Nations scientific body released this week that casts doubt on the nascent technology's usefulness in efforts to limit global warming.
Protecting India's tigers also good for climate: study
26 May 2023
India's efforts to protect its endangered tigers have inadvertently helped avoid a large amount of climate change-causing carbon emissions by preventing deforestation, a study has revealed.
Global heating will push billions outside ‘human climate niche’
24 May 2023
World is on track for 2.7C and ‘phenomenal’ human suffering, scientists warn.
Methane must fall to slow global heating
24 May 2023
Methane—a potent greenhouse gas and the second biggest driver of global warming after carbon dioxide (CO₂)—had its moment in the spotlight in 2021.
El Niño and La Niña more extreme and frequent due to climate change
22 May 2023
The strength and frequency of La Niña and El Niño were once determined entirely by natural forces, but now the climate patterns are showing the fingerprints of humans.
Climate change worsened Asia's April heatwave by 2C - study
19 May 2023
Climate change raised temperatures by at least 2C in many parts of Asia last month as it suffered a crippling heatwave, a new study says.
Carbon emissions cause almost 40% western wildfires
19 May 2023
New research | Almost 40% of forest area burned by wildfire in the western United States and southwestern Canada in the last 40 years can be attributed to carbon emissions associated with the world’s 88 largest fossil fuel producers and cement manufacturers.
Global warming set to break key 1.5C limit for first time
18 May 2023
Our overheating world is likely to break a key temperature limit for the first time over the next few years, scientists predict.
Climate change makes cyclones more intense, destructive: scientists
17 May 2023
Climate change does not make cyclones, such as that battering Bangladesh, more frequent but it does render them more intense and destructive, according to climatologists and weather experts.
Studies find lower methane emissions in LA
16 May 2023
Two recent studies by researchers at NASA’s Jet Propulsion Laboratory used contrasting approaches to measure drops in human-caused emissions of the potent greenhouse gas methane in recent years in the Los Angeles region.
International sea level satellite spots early signs of El Niño
15 May 2023
The most recent sea level data from the U.S.-European satellite Sentinel-6 Michael Freilich indicates early signs of a developing El Niño across the equatorial Pacific Ocean.
Sweden to pave world’s first permanent e-road for EV charging while driving
12 May 2023
As countries across Europe scale up efforts towards fossil fuel-free mobility, Sweden is working on the world’s first permanent electric road — allowing electric cars and trucks to charge while driving.
Research breakthrough in predicting extreme rainfall
11 May 2023
Scientists from Canterbury University have made a breakthrough in predicting heavy rainfall, with new research aiming to provide earlier warnings of extreme weather events - now becoming increasingly common because of climate change.
World near positive 'tipping point' on climate solutions: expert
11 May 2023
With climate-enhanced droughts, heatwaves and fires ravaging three continents and the threat of a new surge in global warming, the world urgently needs to ramp-up solutions for slashing carbon pollution. But which solutions are most critical?
Almost half the planet predicted to enter new climate zones by 2100
10 May 2023
Our planet is teetering on the edge of several tipping points that once passed, will topple into a cascade of ecological changes.
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.
