Topics tagged with 'Science'
Seagrass: The plant that removes carbon 30 times faster than a rainforest
30 Sep 2021
WWF has teamed up with Sky to promote their ‘Force for Nature’ campaign, an effort to repopulate the UK’s coasts with carbon-capturing seagrass.
Tweets, emails or hand-written notes? What gets politicians to speak up on climate
29 Sep 2021
With the United Nations-led climate negotiations set to occur in November, citizens around the world have reason to despair at their governments’ efforts to tackle climate change. A new Canadian study looks at the most effective ways for citizens to get their politicians to take a stand.
Removing one tonne of methane from atmosphere could be worth up to $US2700
28 Sep 2021
A scientific paper published by the Royal Society has estimated that removing a tonne of methane from the atmosphere could be worth as much as $US2700 a tonne.
China's belt and road policies could hurt environment and indigenous communities
28 Sep 2021
A new study has found that up to 60% of China's development projects pose a threat to indigenous communities and the environment.
'Just transitions' focus of latest Policy Quarterly
27 Sep 2021
The latest issue of Victoria University's Policy Quarterly is focussed on 'just transitions' - the idea that the transition to a zero carbon economy can be done in a way that benefits everyone.
AI may be set to reveal climate-change tipping points
24 Sep 2021
Researchers are developing artificial intelligence that could assess climate change tipping points. The deep learning algorithm could act as an early warning system against runaway climate change.
Report shows how native American nations respond to climate change
24 Sep 2021
Indigenous nations are at the frontlines of climate change, but they’re also leaders in how to adapt to changing weather conditions and transition to renewable energy.
L.A.’s new reflective streets bounce heat back into space
23 Sep 2021
When the scientists aboard the International Space Station direct their thermal camera at Los Angeles, standing out from the sweltering red and orange blob is a crescent of cool, blueish white deep in the San Fernando Valley.
One in five Australian carbon credits junk: study
22 Sep 2021
About 20% of carbon credits created under the federal Coalition’s main climate change policy do not represent real cuts in carbon dioxide and are essentially “junk”, new research suggests.
NZ climate change plan a missed opportunity to save thousands of lives and billions of dollars
21 Sep 2021
The Climate Change Commission’s final advice to government fails to take account of the potential health benefits of climate change mitigation measures that have the potential to save thousands of lives and billions of dollars in health costs, according to a paper published in the New Zealand Medical Journal.
Deadwood releasing 10.9 gigatons of carbon every year
21 Sep 2021
Decaying wood releases around 10.9 gigatons of carbon worldwide every year, according to a new study by an international team of scientists.
CO2 shortage: why a chemical problem could mean more empty shelves
21 Sep 2021
As far as the environment goes, carbon dioxide is probably public enemy number one. This makes it all the more ironic that the UK is currently suffering from a shortage of the gas, which experts warn will affect a variety of industries, most notably food and drink.
New solar is cheaper to build than to run most existing coal plants
20 Sep 2021
Last week, BloombergNEF’s released estimates for its global benchmark that tracks the levelized cost of electricity, or LCOE, for utility-scale PV and onshore wind. The LCOE looks at the all-in cost to build, operate, and maintain power plants and then calculates the cost per megawatt-hour (MWh) of the energy produced based on all of those inputs.
Companies backing kelp may be rushing ahead of the science
20 Sep 2021
Sinking seaweed could sequester a lot of carbon, but researchers are still grappling with basic questions about reliability, scalability and risks.
What are the biophysical limits to growth?
17 Sep 2021
Steve Keen, one of the world's leading heterodox economists, is among a high-powered panel of multi-disciplinary experts debating the biophysical limits of growth next Monday.
Climate change not slowed by the COVID pandemic: UN
17 Sep 2021
The pace of climate change has not been slowed by the global COVID-19 pandemic and the world remains behind in its battle to cut carbon emissions, according to the United Nations.
Climate experts fear Aukus will dash hopes of China emissions deal
17 Sep 2021
The timing of the new defence deal between the US, UK and Australia has dismayed climate experts, who fear it could have a negative effect on hopes of a deal with China on greenhouse gas emissions ahead of vital UN climate talks.
This year's giant Antarctic ozone hole probably due to climate change
17 Sep 2021
A giant ozone hole has opened up over Antarctica this year. Already larger than the entire ice-covered continent, the ozone hole has surpassed the size of 75% of ozone holes measured since 1979 and is still growing. Scientists believe climate change might be the cause.
World’s first carbon-neutral fuel plant breaks ground in Chile
17 Sep 2021
Work has started on a pioneering wind farm on the Magellan Straits in southern Chile that will produce green hydrogen and help Porsche produce e-fuels, with Chilean energy minister Juan Carlos attending the groundbreaking ceremony.
Not a single G20 country is in line with the Paris Agreement on climate
16 Sep 2021
None of the world's major economies -- including the entire G20 -- have a climate plan that meets their obligations under the 2015 Paris Agreement, according to an analysis published Wednesday, despite scientists' warning that deep cuts to greenhouse gas emissions are needed now.
James Hansen warns rate of global warning set to double
16 Sep 2021
James Hansen, a climate scientist who shook Washington when he told Congress 33 years ago that human emissions of greenhouse gases were cooking the planet, is now warning that he expects the rate of global warming to double in the next 20 years.
Scientists call for 'fossil fuel non-proliferation treaty'
16 Sep 2021
"We, the undersigned, call on governments around the world to adopt and implement a Fossil Fuel Non-Proliferation Treaty, as a matter of urgency, to protect the lives and livelihoods of present and future generations." So begins an open letter from 2,185 scientists from 81 countries presented to the UN this week.
Australian bush fires belched out immense quantity of carbon
16 Sep 2021
The extreme bush fires that blazed across southeastern Australia in late 2019 and early 2020 released 715 million tonnes of carbon dioxide into the air — more than double the emissions previously estimated from satellite data, according to an analysis1 published today in Nature.
World now sees twice as many days over 50C
15 Sep 2021
The number of extremely hot days every year when the temperature reaches 50C has doubled since the 1980s, a global BBC analysis has found.
UN calls for 'repurposing' farm subsidies harming environment
15 Sep 2021
Farming subsidies worth around $500 billion doled out by governments every year must be repurposed, three UN agencies warned on Tuesday, citing the environmental and health damage they cause.
River Tamar allowed to flood farmland to help wildlife and climate
15 Sep 2021
Project to reverse Victorian-era reclamation creates rich, marshy land that can lock in carbon.
New Norwegian wind turbine five times more efficient
14 Sep 2021
Norwegian company Wind Catching Systems is developing a floating, multi-turbine technology for wind farms that could generate five times the annual energy of the world’s largest, single wind turbine.
The carbon footprint of a full English breakfast
14 Sep 2021
Over four-fifths of the English population say they enjoy a full English breakfast. But when food production accounts for a quarter of global greenhouse gas emissions, and 11% of UK emissions come from agriculture, it’s time to think critically about how we can reduce the impact of our breakfasts – without compromising on quality or taste.
Quantifying food-related global greenhouse gas emissions
14 Sep 2021
Global emissions from the production of animal-based food are about double the amount of emissions from plant-based food production, according to a model by international researchers.
Almost certainly the world's coolest climate change research centre
13 Sep 2021
Dorte Mandrup Arkitekter has revealed the first photographs of the Ilulissat Icefjord Centre, a climate research and visitor centre on Greenland's rugged coastal landscape.
Australia could phase out coal in a decade
10 Sep 2021
With coal prices reaching all time highs, professor economics John Quiggan argues its time for the lucky country to commit to phasing out coal within the next decade.
Harmonizing green incentives
10 Sep 2021
Thomas Pogge is an academic philosopher with a practical bent. His idea of a health impact fund was a practical solution to incentivise the development of drugs that would benefit those in poor countries. Now he's proposing a scheme tackle the problems of banks investing in fossil fuels in the developing world.
Fossil fuels must remain in ground to avoid missing Paris target
9 Sep 2021
A new study in Nature reports that oil, gas and coal production must begin falling immediately to have even a 50 percent chance of keeping global temperatures from rising more than 1.5 degrees Celsius.
Digital twins key to creating net-zero cities
9 Sep 2021
Digital twins of buildings and cities could become an essential tool in the battle against climate change, according to technology experts.
Around 10% of science grants go to climate related research
8 Sep 2021
In the midst of a self-declared climate emergency the government has committed around 10% of this year’s Endeavour Fund to projects tackling climate change.
Can land as carbon sink save us?
8 Sep 2021
Land-based climate mitigation and adaptation is fast becoming a central theme in the response to the climate crisis.
Carbon capture—dream or nightmare—could be coming. Or not.
8 Sep 2021
In early September, at an industrial facility located about 25 miles southeast of Reykjavik, Iceland, the Swiss company Climeworks will mark the opening of a new project named “Orca.”
Over 200 health journals urge world leaders to tackle “catastrophic harm”
7 Sep 2021
More than 200 health journals have called on governments to take emergency action to tackle the “catastrophic harm to health” from climate change.
Recalculating the social cost of carbon
7 Sep 2021
The social cost of carbon dioxide is one of the most influential indicators of climate change as it allows us to estimate the cost of greenhouse gas emissions to humanity.
Cataract surgery top target for reducing emissions in health care
6 Sep 2021
But Dr Jesse Gale, a Senior Clinical Lecturer at the University of Otago, Wellington, says reducing the carbon emissions of our most commonly-performed surgical procedure could also aid in the fight against climate change.
One billion kids at risk from climate change
6 Sep 2021
The #FridaysforFuture movement exploded in late 2018 after the now-famed teenage climate activist Greta Thunberg began a protest outside of the Swedish parliament. Her actions sparked global protests from children and young adults worldwide, telling adults that there was no point in attending school when their futures were in danger.
It's possible to both eradicate poverty and meet climate goals: study
6 Sep 2021
A new study has shown it's possible to both eradicate poverty and cut greenhouse gas emissions to the extent necessary to stay within 1.5 degrees of warming.
Climate change is threatening Komodo dragons
6 Sep 2021
Scaly and with forked tongues, Komodo dragons are the largest lizards to still walk the Earth. But their days here may be numbered because of climate change a new report claims.
Air quality improvements from COVID lockdowns confirmed
6 Sep 2021
Media Release - COVID-19 lockdowns brought rapid and “unprecedented” improvements in air quality in some parts of the world - but not enough to halt climate change caused by global warming, UN weather experts said on Friday.
Decaying forest wood releases 10.9 billion tonnes of carbon annually
3 Sep 2021
If you’ve wandered through a forest, you’ve probably dodged dead, rotting branches or stumps scattered on the ground. This is “deadwood”, and it plays several vital roles in forest ecosystems
UN says weather disasters becoming more frequent and costly
2 Sep 2021
The number of disasters, such as floods and heatwaves, driven by climate change have increased fivefold over the past 50 years, killing more than 2 million people and costing $3.64 trillion in total losses, a U.N. agency said yesterday.
Almost a third of world’s tree species face extinction: report
2 Sep 2021
Almost a third of the world’s tree species are at risk of extinction, while hundreds are on the brink of being wiped out, according to a new report.
Public confused by climate jargon
2 Sep 2021
If you’ve ever furrowed your brow trying to remember what “mitigation” meant, you’re not alone, a new study has found.
Forced farm buy outs mooted in Netherlands
31 Aug 2021
One solution to reduce the Netherlands’ nitrogen compound emissions would be for the state to buy out farmers, according to experts.
Is deep-sea mining a cure for the climate crisis or a curse?
30 Aug 2021
Trillions of metallic nodules on the sea floor could help stop global heating, but mining them may damage ocean ecology, the Observer's Robin McKie reports.
Climate progress slowing, says Auckland councillor
Thu 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.
Fed Farmers launches campaign against carbon forestry
Fri 6 Jun 2025
By Liz Kivi | Federated Farmers has launched what they are calling the ‘Save Our Sheep’ campaign, blaming carbon forestry for declining sheep numbers and calling on the government to urgently review the Emissions Trading Scheme.
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.
Microplastics found in sand on dozens of NZ beaches
Wed 4 Jun 2025
Scientists have extracted microplastics from the sand of 22 beaches from the Far North to Banks Peninsula.
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.
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.
Global energy investment set to hit record $3.3 trillion in 2025, IEA says
Fri 6 Jun 2025
A surge in clean energy spending is expected to drive a record $3.3 trillion in global energy investment in 2025, despite economic uncertainty and geopolitical tensions, the International Energy Agency said on Thursday.
Carbon price too low to fund carbon capture
20 May 2025
The government’s climate target to 2030 is at risk, after revelations that a carbon capture project which the government was relying on to deliver one third of its carbon reductions, might not go ahead.
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.
Trump’s actions are already having consequences for climate, especially for the IPCC - expert
11 Apr 2025
Leading climate scientist, Dr Kevin Trenberth, left the US and came home to New Zealand because of the rise of Donald Trump. In this comment piece, he writes that he is appalled in multiple ways by the so-called “war on science” unfolding through staff cuts and the president’s policy edicts.
Common low-grade clay strengthens low-carbon concrete
Thu 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.
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.
Gas supply reducing faster than forecast
Thu 5 Jun 2025
By Liz Kivi | Gas reserves have reduced 27% as of 1 January 2025 compared to last year, according to data released today by the Ministry of Business, Innovation and Employment.
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
Fri 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.
Oceans Commission must have teeth – minister
14 May 2025
If an Oceans Commission were to be established under the government it would need genuine powers to make change, says Minister for Oceans and Fisheries Shane Jones.
Biochar's negative emissions tech coming to Fieldays
Fri 6 Jun 2025
Biochar Network New Zealand will showcase its negative emissions technology biochar at this year's Forestry Hub at Fieldays 2025.
Vanuatu criticises Australia for extending gas project while making COP31 bid
Wed 4 Jun 2025
Vanuatu’s climate minister has expressed disappointment over Australia’s decision to extend one of the world’s biggest liquefied natural gas projects and said it raises questions over its bid to co-host the COP31 summit with Pacific nations.
Hotter and deeper: how NZ’s plan to drill for ‘supercritical’ geothermal energy holds promise and risk
2 Apr 2025
By David Dempsey, University of Canterbury | New Zealand’s North Island features a number of geothermal systems, several of which are used to generate some 1,000 MegaWatts of electricity. But deeper down there may be even more potential.
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.
How the little-known ‘dark roof’ lobby may be making US cities hotter
Fri 6 Jun 2025
As cities heat up, reflective roofs could lower energy bills and help the climate. But dark-roofing manufacturers are waging a quiet campaign to block new rules.
Energy Australia is in court accused of greenwashing. What is the case about and why is it significant?
16 May 2025
Climate group alleges energy giant misled 400,000 customers about ‘Go Neutral’ product, arguing that carbon credits don’t actually remove emissions.
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?
Tue 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.
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.
Waste Levy risks becoming ‘slush fund’ under proposed changes – Commissioner
Thu 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.
Top ocean experts sound the alarm over growing marine crisis due to climate change
Fri 6 Jun 2025
On the opening day of a global science conference, French fishery scientist Clea Abello presented research showing that marine protected areas could protect commercially valuable fisheries.
Tech alone won’t save us, warns climate expert
Wed 4 Jun 2025
By Shannon Morris-Williams | Technology alone won't be enough to reach net zero emissions, environmental psychologist Lorraine Whitmarsh told the Carbon and Energy Professionals conference in Auckland last week.
New research reveals NZ’s natural resource footprint
29 May 2025
Media release | New research from the office of the Parliamentary Commissioner for the Environment reveals that about 107 million tonnes of natural resources were required to produce the goods and services consumed by New Zealanders in 2019 – approximately 21 tonnes per person on average.
NZ's first chance in 20 years to catch up on waste
30 May 2025
Media release | The government has announced proposals for updating the Waste Minimisation Act and the Litter Act. For the first time in nearly 20 years, Kiwis have a chance to catch up with other countries to reduce our waste and litter.
Dismissals 'massive win' for climate movement
13 May 2025
The outstanding charges against 25 climate activists who disrupted traffic in Wellington have been dropped, a move the group calls a win for the climate movement.
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.
UK’s solar power surges 42% after sunniest spring on record
Fri 6 Jun 2025
The UK’s solar farms and rooftops generated more electricity than ever before in the first five months of 2025, as the country enjoyed its sunniest spring on record.
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".
US: Clean energy project cancellations top $14 Billion so far in 2025
Wed 4 Jun 2025
Businesses have pulled the plug on big projects amid Trump’s retreat on climate action. But plenty remain in the pipeline, awaiting a Congressional decision on tax credits.
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.
“It’s not the car – it’s how we move” – EECA
Tue 3 Jun 2025
By Shannon Morris-Williams| New Zealand’s transport emissions conversation has focused heavily on electric vehicles – but Richard Briggs, group manager, delivery and partnerships at the Energy Efficiency and Conservation Authority, says we’re asking the wrong question.
Europe’s next climate target may already have been agreed in Berlin
28 May 2025
Germany’s new coalition has adopted a climate stance shaped by talks with the EU’s top climate official, signalling where the bloc may land on a likely upcoming 2040 emissions target.
Water crisis on the horizon?
26 May 2025
Media release | Sewage contaminating Auckland oyster farms highlights the “dire state” of water infrastructure in Aotearoa, says University of Auckland Associate Professor Daniel Hikuroa.
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.
