Topics tagged with 'Science'
Could space bubbles fight climate change?
21 Jun 2022
Architect Carlo Ratti is among a group of MIT researchers exploring the feasibility of fighting climate change with a conglomeration of "space bubbles" that would float above the Earth to reflect the sun's rays.
Methane emissions throughout supply chain underestimated: study
21 Jun 2022
Researchers at the Imperial College London have discovered that biogas and biomethane leak up to twice as much methane as previously thought, despite being more climate-friendly.
Is moss a climate change superhero in disugise?
21 Jun 2022
Ask most gardeners what they think of moss and the chances are you will get a string of expletives in return.
Climate change leading to earlier and earlier heatwaves, scientists say
20 Jun 2022
As France grapples with a particularly intense heatwave this weekend, with temperatures reaching 40 degrees Celsius in many parts of the country, meteorologists say the increasingly early arrival of heatwaves is directly linked to global warming due to human activities.
New England Medical Journal weighs in climate change
17 Jun 2022
The New England Journal of Medicine kicks off a series of articles Thursday with an examination of the effects of air pollution on children’s health.
This enzyme-coated cotton offers a low-tech way to capture CO2
17 Jun 2022
Long met with skepticism, the idea of capturing carbon dioxide from air and from industrial smokestacks is now accepted as necessary to avoid the worst impacts of climate change. Capturing carbon at low cost on a large scale will require innovative solutions.
Mapping carbon reserves to fight climate change
16 Jun 2022
Carbon storage capacity in forests across the globe is only at 88% of its potential, according to a study published in Proceedings of the National Academy of Sciences (PNAS), which sets out to help prioritize locations for increasing reserves.
This CRISPR pioneer wants to capture more carbon with crops
15 Jun 2022
Plants are the original carbon capture factories—and a new research program aims to make them better ones by using gene editing.
How much can e-bikes reduce carbon emissions?
15 Jun 2022
E-bikes could take the place of enough car trips to cut transportation emissions in England by as much as 24.4 million metric tons of carbon dioxide per year, according to a new study. What’s more, the greatest per capita benefits of e-bikes—with the potential to shave more than 750 kilograms of carbon dioxide off a person’s annual carbon footprint—are seen in rural and exburban areas.
Tasmania's native forest logging sector the state's highest carbon emitting industry: report
15 Jun 2022
Based in Tasmania's Derwent Valley, Fiona Weaver's adventure tourism business trades on the reputation of Tasmania's pristine wilderness.
Plugging methane leaks is a powerful climate fix, so why aren't we doing it?
14 Jun 2022
The oil and gas industry is choking the atmosphere with a heat-trapping gas stronger than CO2 — despite cheap, fast and easy fixes.
Offshore methane gas leak spotted from space
13 Jun 2022
Scientists have for the first time used satellite data to detect a major offshore leak of the potent greenhouse gas methane, according to peer-reviewed research.
Carbon and health taxes on food can contribute to net-zero targets and improve quality of diets
10 Jun 2022
Combined carbon and health taxes on food products could significantly contribute to net-zero targets, while improving the quality of diets, a major new study shows.
Using Indigenous knowledge and Western science to address climate change impacts
9 Jun 2022
Traditional Owners in Australia are the creators of millennia worth of traditional ecological knowledge—an understanding of how to live amid changing environmental conditions. Seasonal calendars are one of the forms of this knowledge best known by non-Indigenous Australians. But as the climate changes, these calendars are being disrupted.
“Limited time:” World will lock in 1.5°C warming by 2025 without big emissions cuts
8 Jun 2022
The world faces a greater than 50 per cent chance of locking in global warming of more than 1.5°C unless greenhouse gas emissions can be dramatically reduced before 2025, new research suggests.
Floating solar power could help fight climate change
8 Jun 2022
Solar panels need to be deployed over vast areas worldwide to decarbonize electricity. By 2050, the United States might need up to 61,000 square kilometres of solar panels — an area larger than the Netherlands1. Land-scarce nations such as Japan and South Korea might have to devote 5% of their land to solar farms.
Feedback loops: How the ‘greening’ of the Alps could lead to more warming
8 Jun 2022
It seems like every year a report is released documenting the scale of snow or ice loss in the Arctic. But, what about the climate significance of rising temperatures in snowy regions nowhere near the Poles? A recent study from researchers at University of Lausanne and the University of Basel has explored this exact question as it pertains to the European Alps.
Record methane spike boosts heat trapped by greenhouse gases
2 Jun 2022
Greenhouse gases trapped 49 percent more heat in 2021 than in 1990, as emissions continued to rise rapidly, according to NOAA.
Cities need new types of pavement capable of absorbing a flood. This team has a customized recipe
2 Jun 2022
Climate change is altering rainfall patterns, making storms more intense in many locations. Meanwhile, more people are moving to cities around the world. The combination of those two trends adds up to an increased risk of urban flooding.
Climate change is happening faster than expected, study shows
1 Jun 2022
Climate change is accelerating so quickly that the southern hemisphere is already experiencing intense winter storms originally predicted for 2080, says an Israeli research team.
Yes, you can save lives by planting trees, a new study says
1 Jun 2022
It’s hard not to love trees. They provide us with shade during the scorching heat of summer, help clean the air and water, and improve our physical and mental well-being. Now, a recent study has found that boosting urban greenery — including trees, shrubs, and other plants — could also save tens of thousands of lives in cities across the USA.
Switching to plant-based cheese can reduce carbon emissions by 50% compared to the dairy version
1 Jun 2022
A life cycle evaluation used to determine environmental impacts, including indicators for climate impact and land use, has revealed that ordinary cheese is a major cause of carbon emissions.
11,000 litres of water to make one litre of milk? New questions about the freshwater impact of NZ dairy farming
30 May 2022
By Mike Joy - The Conversation | Water scarcity and water pollution are increasingly critical global issues. Water scarcity is driven not only by shortages of water, but also by rendering water unusable through pollution. New Zealand is no exception to these trends.
Are EV range limitations a technological problem…or a psychological one?
26 May 2022
Giving people individualized information about how an electric car’s range matches up with their driving habits makes people more willing to buy an electric vehicle, according to a new study.
'A sign of things to come': India and Pakistan heatwave made 30 times more likely by climate change, study finds
25 May 2022
The savage heatwave that has scorched India and Pakistan in recent months was made more likely by climate change and is a harbinger of the region's future, scientists have said in a new study.
Redwood could help NZ reach net-zero: Scion
24 May 2022
Redwood could be a carbon capture hero for New Zealand, sequestering double the amount of CO2 captured by pine in some areas, according to new research.
Sharp cut in methane now could help avoid worst of climate crisis
24 May 2022
Cutting methane sharply now is crucial, as focusing on carbon dioxide alone will not be enough to keep rising temperatures within livable limits, scientists have warned.
Kiwi founded company aiming to shake up global carbon markets
23 May 2022
By Liz Kivi | A Kiwi founded tech company, launched last month, is aiming to revolutionise the global carbon market with new technology that can accurately measure emissions in real-time and is much cheaper than current methods.
For wetland plants, sea-level rise stamps out benefits of higher carbon dioxide
20 May 2022
Wetlands across the globe are in danger of drowning from rising seas. But for decades, scientists held out hope that another aspect of climate change—rising carbon dioxide (CO2)—could trigger extra plant growth, enabling coastal wetlands to grow fast enough to outpace sea-level rise. That helpful side effect is disappearing, they discovered in a new study published May 18.
Is California giving its methane digesters too much credit?
20 May 2022
Every year, California dairy farms emit hundreds of thousands of tons of the potent greenhouse gas methane, which gets released when livestock operations pool manure in open-air lagoons.
Meet the experts behind NZ’s first national space mission
19 May 2022
Media Release - Experts behind New Zealand’s first government-funded space mission partnership, MethaneSAT, will come together to talk about the project in a free event for Techweek at the University of Auckland tomorrow 20 May).
Air pollution "largest existential threat to human and planetary health"
19 May 2022
Since the turn of the century, global deaths attributable to air pollution have increased by more than half, a development that researchers say underscores the impact of pollution as the “largest existential threat to human and planetary health.”
The simple act of spreading rock dust on farms is an overlooked but tantalizing climate solution
19 May 2022
The simple act of sprinkling rock dust—an abundant byproduct of mining—on farmland could capture 45% percent of the carbon dioxide required to help the UK meet its 2050 net-zero targets.
Microplastics could worsen climate change
18 May 2022
By Liz Kivi | An environmental physicist says plastics could be influencing climate change, potentially compounding the effect of greenhouse gases.
Livestock methane emissions tackled by Western Australian company with 'inorganic bioactives'
17 May 2022
A Western Australian company claims to have produced bioactives in a laboratory that could reduce livestock methane emissions by up to 95%.
Even if we miss the 1.5°C target we must still fight to prevent every single increment of warming
13 May 2022
Is it game over for our attempts to avert dangerous climate change? For millions of people in India and Pakistan the answer is clearly yes as they continue to suffer from a record-breaking spring heatwave that is testing the limits of human survivability.
Trees aren’t a climate change cure-all – 2 new studies on the life and death of trees in a warming world show why
13 May 2022
The results of two studies published in the journals Science and Ecology Letters on May 12, 2022 – one focused on growth, the other on death – raise new questions about how much the world can rely on forests to store increasing amounts of carbon in a warming future. Ecologist William Anderegg, who was involved in both studies, explains why.
It’s easier to break a bog than to repair it—but it’s still a carbon bargain.
12 May 2022
What do bogs in Indonesia and mangrove forests in Central America have in common? They are both powerful carbon sponges, capable of sucking up greenhouse gases at up to five times the rate of a forest. And they are both disappearing at alarming rates.
'Fifty-fifty chance' of breaching 1.5C warming limit
11 May 2022
UK Met Office researchers say that there's now around a fifty-fifty chance that the world will warm by more than 1.5C over the next five years.
Atmospheric CO2 hits another all-time high
10 May 2022
Atmospheric carbon dioxide levels measured at Hawai’i’s Mauna Loa Observatory breached 420 parts per million (ppm) in April for the first time in human history.
Best by the rest...
6 May 2022
In our Weekly round-up of the best climate coverage in the local media: Sea levels are rising and Kiwi communities are sinking - who will pay for the damage? And Green MP Chlöe Swarbrick argues for collective responsibility on climate change.
Tropical vegetation benefits less from elevated atmospheric carbon dioxide than researchers previously thought
6 May 2022
Carbon dioxide is known to have a fertilizing effect on plant growth, and the gas is often added to greenhouse crops to help improve yields.
Gene-editing breakthrough could cut ruminant methane
6 May 2022
Scientists have successfully switched on a plant gene in feed crops that could help reduce methane emissions from cattle and sheep.
Heat, drought, fire, hunger: studies portend ‘ferocious’ conditions as ecosystems shift
5 May 2022
The big heat hit India earlier than usual: temperatures of 44°C in April have almost certainly hammered hopes for a generous wheat harvest in the subcontinent. Even before the month was over, desperate citizens were yearning for dust storms to darken the skies and lower the temperature.
Tasmania goes net carbon negative by reducing logging
4 May 2022
Tasmania has become one of the first jurisdictions in the world to reduce their carbon dioxide (CO2) emissions and increase removals to become net carbon negative, according to new research from The Australian National University (ANU) and Griffith University.
Tree loss in tropics casts doubt over climate goals
3 May 2022
Tropical regions of the world lost 11.1 million hectares of forest cover in 2021, new data shows, calling into question global pledges to end deforestation by 2030.
Sea level rise the stuff of nightmares
2 May 2022
By Jeremy Rose | In the early 1990s I bought by first house – one of the original houses in Wellington’s Owhiro Bay. I still occasionally have a nightmare where the sea is washing through my lounge.
Satellites detect cow burps from space
2 May 2022
Satellites have detected methane emissions from belching cows at a California feedlot, marking the first time emissions from livestock - a major component of agricultural methane - could be measured from space.
Unchecked global emissions on track to initiate mass extinction of marine life
29 Apr 2022
As greenhouse gas emissions continue to warm the world's oceans, marine biodiversity could be on track to plummet within the next few centuries to levels not seen since the extinction of the dinosaurs, according to a recent study in the journal Science by Princeton University researchers
Climate change will drive new transmission of 4,000 viruses between mammals by 2070
29 Apr 2022
A new peer-reviewed study published Thursday in the journal Nature found global warming will drive 4,000 viruses to spread between mammals, including potentially between animals and humans, for the first time by 2070.
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
Today 11:30am
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
Today 11:30am
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
Today 11:30am
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
Today 11:30am
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
Today 11:30am
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
Today 11:30am
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
Today 11:30am
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.
