Topics tagged with 'Science'
Soot from rockets has 500 times the climate impact as soot from airplanes
28 Jul 2022
Air pollutants released by rocket launches, re-entry, and space debris have a disproportionate effect on global warming, according to a new study. They also have the potential to undo some of the recovery of the ozone layer achieved by the Montreal Protocol, the 1987 treaty regulating ozone-depleting substances that is considered one of the most successful examples of international environmental action in history.
The world’s top 10 “carbon bombs” and what they mean for climate change
28 Jul 2022
Much has been done by countless people, organizations, businesses and leaders to stave off the effects of climate change. Over decades, concerned individuals have changed their diets, switched to renewable energy, taken organized action and invested money in a desperate bid to save future generations from the hardships of living in a world heated beyond 1.5 degrees Celsius.
Supervolcano study indicates carbon dioxide emissions key to avoid climate change
28 Jul 2022
A new study has linked the volume and speed of carbon dioxide emissions from supervolcanoes to past environmental crises. According to the researchers, the findings are instrumental in understanding how to prevent future climate disasters.
US to plant a billion trees
27 Jul 2022
The Biden administration says the government will plant more than one billion trees across millions of acres of burned and dead woodlands in the U.S. West, as officials struggle to counter the increasing toll on the nation's forests from wildfires, insects and other manifestations of climate change.
When does planting trees make sense?
27 Jul 2022
Trees can be powerful allies in the fight against global heating because they can trap CO2 and lock it away. But planting billions more of them won't be enough to save the climate.
The case for paying carbon taxes on unsustainable food
26 Jul 2022
Minimizing the risk of living on an unlivable planet requires significantly reducing greenhouse gas (GHG) emissions through various means, like shifting to renewable energy and electrifying sectors that rely on fossil fuels.
Why is it so hard to get people to care about climate change? A neuroscientist and a psychologist shed light
22 Jul 2022
Portugal, France, Spain and Greece are on fire - and, recently, so was the UK. Record 40C heat fuelled dozens of blazes around the country, and saw the busiest day for London's firefighters since the Second World War.
Growing crops in darkness could save land and advance sustainable agricultural
21 Jul 2022
Like something out of a science fiction film, researchers have managed to grow plants in complete darkness, potentially paving a path for food production that’s decoupled from the land.
How secretive methane leaks are driving climate change
20 Jul 2022
There is an open secret in the oil and gas industry and it is feeding the climate crisis.
Are cities ready for extreme heat?
19 Jul 2022
The first chapter of Kim Stanley Robinson’s The Ministry for the Future takes my breath away. Not just because I can almost feel the heat and humidity dripping off the pages, but because I know that—although the story is fictional—similar scenes are already playing out in real life.
Millions more at risk from dangerous summer temperatures if climate goals aren't met
15 Jul 2022
Health-threatening heatwaves will become more intense due to climate change, putting millions more people at risk from dangerous summer temperatures, new research has revealed.
Forests are becoming less resilient because of climate change
14 Jul 2022
Climate change has been linked with a widespread decline in the ability of many of the world’s forests to bounce back after events such as drought and logging.
Rich nations caused climate harm to poorer ones, study says
13 Jul 2022
Scientists, officials and activists have long called out the inequity in national histories on greenhouse gas emissions with rich nations benefiting and poor ones hurting from global warming, and now a study published Tuesday aims to calculate just how much economic impact large emitters have caused to other nations.
Species extinction threatens the livelihoods of billions: new report
12 Jul 2022
With billions of people depending on wild flora and fauna for food, medicine, and energy, a million species are at risk of extinction due to the combined impacts of climate change, other forms of pollution, overexploitation, and deforestation, warns a new report backed by the United Nations.
Scientists puzzled by soaring global methane levels
12 Jul 2022
Methane concentrations in the Earth's atmosphere are soaring—and the exact causes of the "frightening" increase are puzzling scientists
How climate change is making extreme weather a regular occurrence
12 Jul 2022
Torrential rains in Japan, record-breaking heatwaves in Europe, and recurring droughts in the western US. For the second year in a row the start of summer in the northern hemisphere has been marked by extreme weather. To what extent is global warming to blame?
New study identifies rapidly emerging threats to oceans
11 Jul 2022
A globe-spanning study outlines new, potentially unexpected threats to ocean ecosystems and vulnerable coastal communities within the next five to 10 years that will come on top of the already harmful effects of overfishing, pollution and global warming.
Best by the rest…
8 Jul 2022
In our weekly round-up of the best climate coverage in the local media: Offshore oil and gas exploration goes ahead despite bans; indigenous forests’ carbon sequestration superpowers; and is romanticising New Zealand’s colonial past hindering our climate response?
Waikato student wins scholarship to study Antarctic carbon release hotspots
7 Jul 2022
A Waikato student has won a $20,000 scholarship to study possible carbon dioxide release hotspots in the Southern Ocean.
How much is a mangrove forest worth? In some places, $850,000 per hectare
7 Jul 2022
While proponents of environmental restoration often talk about ecological benefits, people controlling the purse strings think in dollars and cents.
Climate change forcing nature reserves to adapt, warns new report
7 Jul 2022
Projects to help wildlife adapt to habitats affected by climate change will become more commonplace, warned a new report.
Methane emissions reach new highs despite pandemic—four times more sensitive to climate change than first thought
7 Jul 2022
Eliminating emissions of CO₂ is high up the environmental agenda—but the world should not lose sight of the threat from methane. There has been a disturbing recent surge in atmospheric methane, which is more than 25 times more potent as a greenhouse gas over the course of a century than CO₂.
Restoring nature is not a silver bullet for global warming, we must cut emissions outright
5 Jul 2022
Restoring degraded environments, such as by planting trees, is often touted as a solution to the climate crisis. But our new research shows this, while important, is no substitute for preventing fossil fuel emissions to limit global warming.
How AI can have a positive and negative impact on climate: study
4 Jul 2022
A study published last month in the peer-reviewed journal Nature Climate Change sought to understand the potential impact of artificial intelligence on climate change.
Technofixes are the elite's attempt to sidestep blame for the climate crisis
4 Jul 2022
Science has a resistance to ill-founded assertions embedded deep in its bones. Carl Sagan called this “baloney detection.” But in the face of climate change, arguably our largest science-related crisis, these baloney detection capabilities haven’t kept our leaders honest.
The benefits of growing brocolli beneath solar panels
1 Jul 2022
Despite being “yucky” according to some picky eaters, broccoli is well-suited to grow alongside solar panels, according to a new study.
Climate impact of food-miles up to 7 times higher than previously thought: study
30 Jun 2022
Fresh research suggests transport accounts for one-fifth of total food-system emissions, with fresh fruit and vegetables amongst the most carbon-intensive.
Tropical cyclones now ‘13% less frequent’ due to climate change
29 Jun 2022
Tropical cyclones are complex phenomena, which only form under specific atmospheric and oceanic conditions. Research suggests that, as the climate warms, changing conditions are making tropical cyclones less frequent. However, a lack of long-term cyclone data makes this trend difficult to quantify.
Seaweed startup raises $7 million to reduce ruminant methane emissions
29 Jun 2022
US startup Symbrosia* has raised $7 million in new funding as it makes progress on its seaweed feed additive that reduces methane emissions from livestock.
NZ not doing enough to prevent deaths from extreme weather worsened by climate change
28 Jun 2022
Negative health consequences from extreme weather in New Zealand could increase because of climate change and the country needs to do more to prevent and manage these threats, researchers say.
Climate change affecting children even before birth
28 Jun 2022
Climate change affects everyone, but studies have shown infants and children to be most vulnerable.
London could feel as hot as Barcelona by 2050
28 Jun 2022
A major climate change study has found that London's weather could feel more like Barcelona's by 2050. Even though this might sound like a dream at first to Londoners, the change could turn into a nightmare as it would be accompanied by stretches of severe drought as well as heavier downpours in the wet months, potentially challenging many aspects of life in the city.
Sun Cable clears new hurdle for world’s biggest solar and battery project
27 Jun 2022
Sun Cable’s Australia-Asia PowerLink, the massive solar and battery project backed by Australia’s two richest men, Andrew Forrest and Mike Cannon-Brookes, has cleared another important hurdle with a ringing endorsement of its economic merits from Infrastructure Australia
Climate damage caused by space tourism needs urgent mitigation: study
27 Jun 2022
A formidable space tourism industry may have a greater climate effect than the aviation industry and undo repair to the protective ozone layer if left unregulated, according to a new study led by UCL Earth’s Future.
Economists assume the desire for wealth is insatiable. What if they’re wrong?
23 Jun 2022
The majority of people surveyed in 33 countries around the world say their lifestyle dreams could be fulfilled with a finite—and often relatively modest—amount of money. The findings call into question a founding principle of economics, and suggest unexpected opportunities for achieving sustainable societies.
Warming climate upends Arctic mining town
23 Jun 2022
Tor Selnes owes his life to a lamp. He miraculously survived a fatal avalanche that shed light on the vulnerability of Svalbard, a region warming faster than anywhere else, to human-caused climate change.
Mysterious climate behaviour during Earth’s most severe mass extinction event explained
22 Jun 2022
Media Release - The end-Permian mass extinction is the most severe mass extinction event ever recorded, during which ~80% of marine species went extinct.
How climate change is knocking natural events wildly out of sync
22 Jun 2022
Climate change is throwing off the timing of key events in the natural world, from the flowering of plants to the migrations of birds and mammals. Now, ecologists are warning that this could spiral out of control and cause whole ecosystems to break down.
Emissions from agriculture threatens health and climate: US study
22 Jun 2022
A new US study analyses the cost of reactive nitrogen emissions from fertilized agriculture and their risks to populations and climate.
What 18 independent studies all concluded about the use of hydrogen for heating
22 Jun 2022
A total of 18 independent studies produced since 2019 — including by the IPCC, IEA and McKinsey — have ruled out hydrogen playing a major role in the heating of buildings, according to a list compiled by renowned energy expert Jan Rosenow.
Ibrahim Thiaw appointed interim UN Climate Change head
22 Jun 2022
The head of the UN Convention to Combat Desertification will head UN Climate Change from 17 July and until a permanent replacement to Patrica Espinosa is found.
‘Food miles’ have larger climate impact than thought, study suggests
21 Jun 2022
Global “food miles” emissions are higher than previously thought – accounting for nearly one-fifth of total food-system emissions – new research suggests.
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.
Lobby group launches ‘blueprint’ for ocean management reform
Thu 18 Sep 2025
The Environmental Defence Society yesterday released its plan to tackle widespread ecological decline in our oceans.
Carbon price steady after failed quarterly auction
Tue 16 Sep 2025
By Liz Kivi | The carbon price has continued to trade in its familiar moribund range in the high $50s following last week’s failed quarterly auction, with ample supply still trading on the secondary market at about $10 below this year’s $68 auction floor.
NZ needs to be part of a regional SAF strategy: Z, Air NZ
9 Sep 2025
By Pattrick Smellie | New Zealand needs to be part of a regional strategic approach to sourcing sustainable aviation fuel (SAF), with domestic production less the aim than ensuring access to the fuel from one of a number of strategically positioned bio-refineries around the world.
'Non-negotiable' – EU carbon pricing to hit Kiwi exporters, expert warns
11 Sep 2025
By Shannon Morris-Williams | High carbon exports will inevitably face a high carbon tax at the EU border, possibly in the next five years, and high methane agricultural products might not be exempt, an international expert told a local audience yesterday.
UK foreign aid for nature hits £800m record due to cash for carbon credits
Tue 16 Sep 2025
The UK’s climate-aid spending on “nature protection and restoration” reached record levels of nearly £800m last year, according to government figures obtained by Carbon Brief.
Air NZ declares surprisingly low SAF prices
3 Sep 2025
By Pattrick Smellie | Air New Zealand is able to source sustainable aviation fuel at between 1.5 and 2.5 times the price of conventional fossil fuels used for flying, all sourced from the US.
No bidders front to carbon auction - again
10 Sep 2025
By Liz Kivi | Today’s quarterly carbon auction was a non-event yet again, making it the third consecutive auction this year with no bidders, with the secondary market price still limping along at nearly 20% below the auction floor.
IEA reiterates ‘no new oil and gas needed’ if global warming is limited to 1.5C
Thu 18 Sep 2025
The world would not need to invest in new oil and gas projects if demand for the fuels fell in line with the 1.5C limit on global warming, says the International Energy Agency.
'Atrocious' and 'bizarre': experts slam Act Party's climate policy
3 Sep 2025
By Liz Kivi | The Act Party is promising to challenge New Zealand’s Paris Agreement climate target, while the coalition Government’s other minor partner, NZ First, also says it wants to reevaluate the country’s commitment to the international treaty.
Industry struggles with double-digit power price hikes
Mon 15 Sep 2025
As power prices surge by double-digit amounts for the second year in a row, industrial users can’t keep absorbing cost increases, the Major Electricity Users’ Group says.
The merchants of doubt are back
3 Sep 2025
OPINION: If you don’t follow climate policy closely, you might not know that the Trump administration is launching an effort to overturn one of the most fundamental pillars of American climate policy.
Milestone for NZ Steel electrification
10 Sep 2025
By Pattrick Smellie | NZ Steel has passed an installation milestone for its new electric arc furnace, which will reduce emissions from the Glenbrook steel mill site by as much as one megatonne (1Mt) a year.
RMA to speed up fossil fuel consents
18 Aug 2025
By Liz Kivi | An energy lobby group has welcomed a last-minute amendment to the RMA that puts fossil fuels on the same footing as renewables, however a sustainable energy expert says the move “beggars belief.”
Watts not considering removing electricity from ETS
Tue 16 Sep 2025
Energy and Climate Change Minister, Simon Watts, says he is “not currently considering” removing electricity generation from the Emissions Trading Scheme, as proposed by NZ First Minister Shane Jones.
Gentailers told to behave as ministers weigh Frontier review
Wed 17 Sep 2025
The chief executives of Contact, Meridian, Mercury and Genesis met Energy and Climate Change Minister Simon Watts on Thursday for their regular monthly session.
Declining sea-ice is altering Antarctic food webs
11 Sep 2025
A new study shows a significant change in Antarctic phytoplankton over time that could cascade through the marine food web and affect the ocean’s capacity as a carbon sink.
Science cuts will hold back climate research
Wed 17 Sep 2025
By Liz Kivi | A crisis in government-backed science funding is worsening, with dire implications for climate research in New Zealand, according to experts from the scientific community.
Marginal drop in last year's regional emissions
27 Aug 2025
Regional greenhouse gas emissions were down slightly last year, with a fall in gas supply leading to a big drop in Taranaki, but more coal burnt leading to higher emissions in Waikato, according to new figures from Stats NZ
Indigenous forest 'islands' could help transition exotic plantations to native bush
11 Sep 2025
Native forest 'islands' within exotic plantations might be the key to transitioning plantations from exotic to Indigenous, according to new research.
Decline in global oil and gas field output accelerating, IEA says
Wed 17 Sep 2025
The decline in output from mature global oil and gas fields is accelerating amid greater reliance on shale and deep offshore resources.
A modest geothermal strategy
31 Jul 2025
By Pattrick Smellie | The Government has unveiled a far more modest geothermal energy strategy than its primary backer, Resources Minister Shane Jones, had sought.
Why mega-polluters have little to fear from the European Central Bank and its new climate policy
12 Sep 2025
The European Central Bank plans to raise borrowing costs for climate offenders – but a new FTM analysis shows that big polluters such as Shell will barely feel it.
Media round-up
5 Sep 2025
In our round-up of climate coverage in local media: The great methane debate; law change scuppers legal challenge to irrigation scheme consent; and what are the energy and climate implications of the $7.5 billion Amazon Web Services data centre deal?
Coal imports up 650%
12 Sep 2025
By Shannon Morris-Williams and Liz Kivi | Coal imports are up 650% as generators stockpile the most polluting fossil fuel ahead of next winter.
Hiringa eyes green methanol plant near Whanganui
29 Jul 2025
By Pattrick Smellie | Green hydrogen pioneer Hiringa Energy is deep in planning to develop an “eight-to-nine figure” methanol plant near Whanganui, using a combination of biomass and hydrogen produced using renewable energy.
Media round-up
29 Aug 2025
In our round-up of climate coverage in local media: Changes to road user charges will increase New Zealand's emissions; Climate Change Minister Simon Watts promises better access to hazard data for homeowners; and Kiwis borrow over $1 billion in ‘green loans’ for heat pumps and electric cars.
Will NZ walk away from the Paris Agreement?
20 Dec 2024
By Geoff Bertram | COMMENT: Unless the government can find very cheap offshore mitigation, the temptation to walk away from its Paris Agreement obligations may well be too strong to resist for a coalition government focused on fiscal austerity.
Young activists won a landmark state climate trial. Now they’re challenging Trump’s orders
Thu 18 Sep 2025
Young climate activists and their attorneys who won a landmark global warming trial against the state of Montana are trying to convince a federal judge to block President Donald Trump’s executive orders promoting fossil fuels.
Forest carbon stores massive blind spot - study
4 Sep 2025
By Shannon Morris-Williams | Aotearoa New Zealand’s planted forests hold significant deep soil organic carbon — with over half of it stored below 30 cm, and much of it over 1,000 years old.
Govt tweaks offshore energy bill with 'declared areas' model
Wed 17 Sep 2025
By Shannon Morris-Williams | The Government is making changes to the Offshore Renewable Energy Bill to address offshore wind developers' concerns about competing for space with other industries.
NZ's latest climate target 'weak' – Climate Action Tracker
24 Jun 2025
By Shannon Morris-Williams | New Zealand's new international climate target to 2035 is weak, and could even allow for higher emissions than the 2030 target, according to a global scientific project that tracks government climate action.
A steady ocean pattern just failed for the first time ever observed
Wed 17 Sep 2025
The failure of the Gulf of Panama’s seasonal upwelling system has left scientists wondering what happens next.
Watts full-throated in National’s support for Paris
10 Sep 2025
By Pattrick Smellie | Climate Change Minister Simon Watts came to this week’s Climate Change and Business Conference with nothing to announce.
Govt resilience plan 'dangerous fantasy' - thinktank
29 Aug 2025
By Shannon Morris-Williams | An independent thinktank, whose members include former Prime Minister Sir Geoffrey Palmer and multiple academics, is warning that the government’s long-term resilience strategy ignores physical and energy realities and exposes Kiwi households and businesses to systemic failure.
‘Plastic Cup’ competitions are cleaning up rivers in Hungary
1 Sep 2025
Afloat on DIY boats, teams of volunteers have removed over 450 tons of plastic waste from the Danube and its tributaries.
Can certificates solve NZ's heavy vehicle emissions problem?
Thu 18 Sep 2025
By Shannon Morris-Williams | The Sustainable Business Council has launched a new framework for a national system to cut freight emissions.
Climate change collaboration and competition law
Thu 18 Sep 2025
By Pattrick Smellie | The revamped competition law regime needs to be able to take into account the benefits of companies that collaborate for action on climate change, says the panel that reviewed both the Commerce Commission and the Commerce Act.
Underestimating support for climate action limits political decision making, study says
8 Sep 2025
Research reveals huge disparity between perceived and actual willingness of public to contribute to fixing climate.
Straterra has a new name: the New Zealand Minerals Council
16 Apr 2025
Media release | Straterra has been renamed as New Zealand Minerals Council, says chief executive Josie Vidal.
One city’s race to ‘solarise everything we possibly can’
Thu 18 Sep 2025
Bordeaux is quickly transforming itself into France’s top solar-powered city, banking on innovations like transparent panels that preserve its historic architecture.
Climate groups want UK wealth tax to make super-rich fund sustainable economy
17 Jul 2025
Growing number of campaigners urge government to ensure green investment is not done ‘on backs of the poor’.
Ara Ake backs 13 projects to unlock NZ’s energy flexibility
11 Sep 2025
Media release | Ara Ake has approved over $600,000 in funding from the National Flex Discovery Fund for 13 flexibility service providers (FSPs).
Last minute change to oil and gas legislation over cleanup costs
31 Jul 2025
By Liz Kivi | The government is expected to repeal the oil and gas ban today, with a last-minute amendment handing discretionary power to two ministers over the controversial issue of decommissioning.
Most EU carmakers on track to meet emission targets: study
10 Sep 2025
Almost all European carmakers are on track to meet EU emission targets after winning a reprieve this year as electric vehicles (EV) sales pick up, a study showed.
Hotter, longer, more frequent: NZ’s escalating heat risk
26 Aug 2025
By Shannon Morris-Williams | Heat extremes in New Zealand will intensify faster than previously thought, according to a new study.
Echo Tech secures growth investment to tackle NZ's e-waste crisis
Mon 15 Sep 2025
Media release | Echo Tech Limited, New Zealand’s leading provider of e-waste recycling and IT asset recovery services, is proud to announce a strategic investment from growth equity firm Altered Capital.
La Niña set to prolong NZ hydro shortfall
9 Sep 2025
By Shannon Morris-Williams | With La Niña favouring a drier-than-normal spring across much of the South Island, hydro lakes are unlikely to recover without substantial rain and late snowmelt – keeping national storage levels below average.
Record UK wildfires have burned an area twice the size of Glasgow in 2025
12 Aug 2025
Wildfires have scorched more than 40,000 hectares of land so far this year across the UK – an area more than twice the size of the Scottish city of Glasgow.
Which countries are scaling solar and wind the fastest?
12 Sep 2025
The leaderboard is quite different depending on what metric you look at.
