Topics tagged with 'Science'
Rooting pigs responsible for as much carbon as 1.1 million cars
21 Jul 2021
The rooting of feral pigs globally releases around 4.9 tonnes of carbon dioxide – the equivalent of 1.1 cars – a new study has found.
Climate-driven changes in clouds are likely to amplify global warming
21 Jul 2021
New research, using machine learning, helps project how the buildup of greenhouse gases will change clouds in ways that further heat the planet.
All pua to California's abalone rescuers
21 Jul 2021
In Big Sur, scientists are rescuing the abalone from landslides caused by the Dolan Fire, and moving them to safety in new neighborhoods where “resident abalone” already thrive
Progress being made on lowering cost of green hydrogen
21 Jul 2021
For decades, researchers around the world have searched for ways to use solar power to generate the key reaction for producing hydrogen as a clean energy source -- splitting water molecules to form hydrogen and oxygen. However, such efforts have mostly failed because doing it well was too costly, and trying to do it at a low cost led to poor performance.
Increase in number of slow moving storms linked to climate change
19 Jul 2021
Climate change is driving a large increase in intense, slow-moving storms, a new study by Newcastle University and the Met Office has found.
Amazon rainforest releasing more carbon than it stores
15 Jul 2021
Over the last several years researchers have said that the Amazon is on the verge of transforming from a crucial storehouse for heat-trapping gasses to a source of them, a dangerous shift that could destabilize the atmosphere of the planet.
Significant number of Kiwis overestimate sea-level rise
14 Jul 2021
The Conversation - Following a recent storm surge in Wellington, some media coverage expressed surprise that 30cm of sea-level rise – an unavoidable amount projected to happen by the middle of this century – would turn a one-in-100-year coastal flood into an annual event.
Weather events shown to be climate change related in record time
14 Jul 2021
Scientists linked June's North American heat wave to climate change in nine days. Their work could revolutionize how we talk about climate, according to Time Magazine.
Technology boosts efforts to curb tree loss in Amazon
14 Jul 2021
Technology can help indigenous communities to significantly curb deforestation, according to a new study.
Data reveals alarming increase in greenhouse gases
5 Jul 2021
More greenhouse gases were produced in 2018 than any previous year, despite more than 20 countries reducing their carbon emissions since 2000, research from UNSW Sydney and their collaborators has shown.
Heatwave deaths could skyrocket in future
5 Jul 2021
Some scientists see a day when heat-related deaths may match those of all infectious diseases.
IPCC leaked report offers grim picture
24 Jun 2021
A leaked IPCC report suggests global heating is increasingly likely to trigger tipping points in Earth’s natural systems.
Arctic research shows ozone layer under threat again
24 Jun 2021
The coordinated international approach to dealing with the threat to the ozone layer is often cited as evidence that tackling climate change is possible. But new research shows the ozone layer is again under threat.
Billions needed for agricultural research to avoid chronic hunger
23 Jun 2021
In order to prevent the impacts of climate change from pushing an additional 78 million people into chronic hunger by 2050, annual global investments in agricultural research and development will need to increase by US $2 billion, according to a new study.
Fighting nature loss benefits climate: IPCC
22 Jun 2021
A new IPCC report shows the importance of addressing nature loss as part of the fight against climate change.
New technology won't save us
21 Jun 2021
Existing plans to limit global warming rely too much on “increasingly unrealistic assumptions” that societies will be able to remove huge amounts of carbon from the atmosphere, a new study has found.
Climate Change Commission faces possible legal challenge
15 Jun 2021
Lawyers for Climate Action NZ are considering bringing a judicial review against the Climate Change Commission on the grounds that its recently released final advice to the government is incompatible with keeping global warming to 1.5c.
Fighting climate change one maggot burger at a time
15 Jun 2021
Fancy maggot burgers for dinner? Eating animals and plants which revolt many of us could cut hunger caused by climate change.
Getting people out of their cars a top priority
14 Jun 2021
The lead author of a 2016 Royal Society report that recommended a feebate scheme says yesterday’s announcement is welcome news but getting people out of their cars remains a top priority.
Plantation forests not the solution for climate change: UN Report
11 Jun 2021
Plantations of a single species of non-native tree "are a disaster" for climate change according one of the co-authors of a major new report.
NIWA's climate change game
11 Jun 2021
Media Release - Farmers visiting NIWA’s Fieldays stand at Mystery Creek next week have the opportunity to see into their future by playing a game that dices with climate change.
Carbon dioxide levels hit 4.5 million-year high
8 Jun 2021
The amount of carbon dioxide in the Earth's atmosphere has reached its annual peak, climbing to 419 parts per million (ppm) in May.
Pests increase due to climate change
4 Jun 2021
Media Release - Climate change is making pests which ravage important agricultural crops even more destructive, heightening threats to global food security and the environment, a UN-backed study published this week found.
Melting Himalayas point to problems worldwide
3 Jun 2021
In April, mountaineers began tackling Everest for the first time since the pandemic began, but climate change in the Himalayas and other mountain ranges around the globe is making climbing more dangerous.
Eighty two per cent of heat deaths in Honolulu due to global warming
2 Jun 2021
More than one-third of the world’s heat deaths each year are due directly to global warming, according to the latest study to calculate the human cost of climate change.
Electricity-eating bacteria could help store carbon
1 Jun 2021
GLOBAL OCEANS absorb about 25 per cent of the carbon dioxide released into the atmosphere when fossil fuels are burned. Electricity-eating bacteria known as photoferrotrophs could provide a boost to this essential process.
Cycling’s carbon crushing credentials
31 May 2021
With hundreds of cyclists and pedestrians “liberating” two lanes of the Auckland harbour bridge yesterday, and Wellington City Council committing to doubling its budget for bike paths last week, cycling is taking centre stage in the fight against climate change.
Blue carbon sinks on the rise
31 May 2021
Researchers on a boat off the southern coast of Australia recently began throwing some 50,000 bags of sand into the ocean. Their goal is to restore about two dozen acres of seagrass on the ocean floor that will suck carbon out of the atmosphere.
Earliest known war driven by climate change
28 May 2021
A new study suggests the earliest known evidence of organised warfare - the 13,000 years old remains of a massacre in Jebel Sahaba, Egypt - was the result of climate change.
Ain't no convincing the sceptics
28 May 2021
Climate sceptics who aren't persuaded by the existing evidence from climate change are unlikely to change their minds for many years, according to a newly published quantitative study by a University of Oregon environmental economist
Pope plans to attend COP26
27 May 2021
Pope Francis, who has repeatedly called for action against climate change, is hoping to attend the COP26 summit in Glasgow in November.
Tiny life forms with huge job
20 May 2021
Some of the tiniest life forms in the sea are playing a mighty role in protecting life on Earth. Scientists have discovered that microscopic plants called diatoms absorb 10-20 billion tonnes of carbon dioxide (CO2) every year as they float on the surface of the ocean. That’s equal to the amount of carbon captured annually by all of the world’s rainforests.
E-bikes subsidies pay dividends
19 May 2021
A new study has revealed that subsidies for electric bikes are more cost-effective than electric vehicle incentives when it comes to reducing greenhouse gas emissions from passenger cars.
Aussie scientists call for zero pollution target
18 May 2021
MEDIA RELEASE - A group of eminent scientists has urged Australian governments, Federal and State, to adopt a zero pollution target for air, water and land.
Dams could be releasing immense amounts of carbon
18 May 2021
Dams were once thought to sequester carbon in the sediment that piled up in their reservoirs. But new research based on 30 years’ worth of data, suggests they may release potentially huge amounts of carbon, and the problem may only be getting worse.
Mangroves are carbon storage powerhouses
18 May 2021
Coastal mangrove forests are carbon storage powerhouses, tucking away vast amounts of organic matter among their submerged, tangled root webs.
Asia’s cities are worst hit in warming world
18 May 2021
Climate change, water shortage and pollution are worst for Asia’s cities, researchers say. The rest of us have a lucky escape.
New Aussie battery touted as game-changer
17 May 2021
Range anxiety, recycling and fast-charging fears could all be consigned to electric-vehicle history with a nanotech-driven Australian battery invention.
Marine heatwaves devastating ecosystems
6 May 2021
Sudden marine heatwaves can devastate ecosystems, and scientists are scrambling to predict when they will strike.
Niwa beefing up its climate research capability
4 May 2021
NIWA is on a global hunt for eight new data scientists to join its growing team of AI experts working on climate change related research.
Amazon is now net GHG emitter: study finds
3 May 2021
Something is wrong in the lungs of the world. Decades of burning, logging, mining and development have tipped the scales, and now the Amazon Basin may be emitting more greenhouse gases than it absorbs.
Covering Climate Now Journalism Awards
30 Apr 2021
MEDIA RELEASE - Covering Climate Now andColumbia Journalism Review are proud to launch an annual award to celebrate exemplary journalism about the defining story of our time.
Climate Change photo competition winners announced
29 Apr 2021
MEDIA RELEASE - 1854 & British Journal of Photography announce the winners of the inaugural Decade of Change award
UN puts spotlight on methane
28 Apr 2021
The United Nations is expected to announce, in a landmark report, that reducing methane emissions must play a larger role in preventing the worst effects of climate change.
Climate crisis has shifted the Earth’s axis
27 Apr 2021
The massive melting of glaciers as a result of global heating has caused marked shifts in the Earth’s axis of rotation since the 1990s, research has shown.
‘Blue carbon’ credits could help restore ecosystems
27 Apr 2021
Seagrasses, mangrove forests, and wetlands store tons of carbon. But can a market based on regrowing them avoid the pitfalls that plague land-based programs?
Climate scientists: concept of net zero is a dangerous trap
23 Apr 2021
Three senior climate scientists argue the concept of net zero emissions effectively serves as a blank cheque for the continued burning of fossil fuel.
Kiwi methane tracking satellite
23 Apr 2021
MEDIA RELEASE - New Zealand’s first government funded space mission has taken a ‘giant leap’ with Auckland University’s Te Pûnaha Âtea-Auckland Space Institute announced as the permanent host of the New Zealand based mission control centre for a global methane tracking satellite.
Global emissions surging
22 Apr 2021
The IEA predicts that carbon dioxide emissions could rise to 33 billion tonnes in 2021 – the second largest rise in emissions ever.
Fonterra rejects climate claims
21 Apr 2021
Fonterra is dismissing a claim in Climatic Change – a leading academic journal – that it is the world’s second highest dairy emitter and is responsible for emissions equal to New Zealand’s total emissions target for the coming decade.
Politicians need to ‘get over themselves’ to reduce emissions
Fri 24 Jul 2026
New Zealand needs to face up to two big areas of climate emissions: transport and agriculture, says climate policy expert Bronwyn Hayward.
Media round-up
Fri 24 Jul 2026
In our round-up of climate coverage in local media: Labour leader Chris Hipkins floats the idea of a carbon border tax; two-way charging between the garage and the grid will slash power bills; and cost isn't everything when it comes to rooftop solar.
$30m airline fund risks ‘burning public money’ without lasting benefit – expert
20 Mar 2026
By Shannon Morris-Williams | A $30 million government package to support regional air routes risks delivering poor value for money while increasing emissions, according to transport strategist Tim Adriaansen.
Media round-up
9 Jul 2026
In our round-up of climate coverage in local media: The Government re-wrote fast-track law after mining companies pushed for change; costs from inland flooding are expected to rise by up to 53% by 2075; and is there such a thing as a sustainable tourist?
Contact: New biodiversity goal may be 'highly problematic' for renewable projects
Fri 24 Jul 2026
By Oli Lewis | The goal of no net loss of indigenous biodiversity in the new resource management system may be highly problematic for renewable energy developments, Contact Energy says.
Biomass can free-up electrons to perform higher value roles – with multiple other benefits
Fri 24 Jul 2026
By Rob Mallinson | OPINION: New Zealand’s energy debate too often treats electricity as the universal solution.
Govt should bin draft voluntary market assurance and start again – expert
Fri 24 Jul 2026
By Liz Kivi | The Government is consulting on its criteria for endorsing domestic nature and carbon markets, however market experts say the draft document falls short of what is needed to support trust in the market and stop low-integrity credits being sold.
Panama Canal braces for El Niño, announcing first transit restrictions
Fri 24 Jul 2026
The probability of a severe El Nino has risen from 25% to 81% and the Panama Canal is preparing to restrict transits.
Red Stag boss questions $60m cement support as timber ETS reforms stall
Thu 23 Jul 2026
By Oli Lewis | The Government has granted $60 million to an emissions-intensive industry while dragging its feet on a proposal to allow firms making harvested wood products to earn carbon credits in the Emissions Trading Scheme, an industry leader says.
Coal is back in Australian Super’s portfolio. What happened to that net zero pledge?
13 Jul 2026
In 2020 Australia’s biggest super fund dumped its Whitehaven shares. Fast forward to 2026 and it is now the coalminer’s single biggest investor.
Politicians need to lead on climate: Carr
30 Jun 2026
As the election campaign heats up, former Climate Change Commission chair Rod Carr has a list of actions he's hoping to see from our aspiring leaders, which includes confronting climate denial as well as refusing funds or policy advice from vested interests.
EMA pushes for steady hand on energy and regulation
13 Jul 2026
By Shannon Morris-Williams | The Employers and Manufacturers Association wants the next government to commit to a long-term energy plan and allow faster investment in renewable generation, at the same time as slowing the pace of policy change and providing businesses with greater certainty.
What Magyar’s defeat of Orbán in Hungary means for climate and energy
21 Apr 2026
Hungary has played a disproportionate role in EU climate and energy policy in recent years, by repeatedly vetoing climate action and by delaying the phaseout of Russian fossil-fuel imports.
Govt brushes off 'damning' assessment of stalled emissions reductions
Thu 23 Jul 2026
By Liz Kivi | The Government is downplaying the Climate Change Commission’s “damning” report on the country’s stalled emission reductions, while experts say policy changes since the Coalition Government came into power are squarely to blame.
Environmental groups call for ETS reform
20 Feb 2026
Several environmental organisations are calling on political parties to make climate and biodiversity central to the 2026 election campaign, with reforming the Emissions Trading Scheme seen as a key priority.
Climate change keeps adding to the list of uninsurable assets, Allianz executive says
Fri 24 Jul 2026
Extreme weather events — such as the heat wave that just hit Europe — are making more and more assets too risky to insure, according to a director at Europe’s largest primary insurer.
Tarakihi on verge of extinction: Stock collapse exposes major fisheries management failings
3 Jul 2026
Media release: Environmental Defence Society | Fisheries NZ is consulting on new sustainability measures for the country’s two tarakihi stocks.
Emissions Trading Scheme ‘stockpile’ shrinking
9 Jul 2026
By Liz Kivi | The “stockpile” of NZUs in private accounts continues to shrink, with the latest Environmental Protection Authority figures showing the number has dropped by 9.5 million since this time last year.
West Africa signs off $25bn mega gas-pipeline plan
Wed 22 Jul 2026
One of Africa's most ambitious energy infrastructure projects has finally been signed off at the highest level, with West African leaders formally endorsing the long-awaited Nigeria-Morocco Atlantic Gas Pipeline.
NZ First’s oil and gas plan ‘doesn’t stack up’ – professor
Tue 21 Jul 2026
By Liz Kivi | NZ First’s plan to invest $1 billion in offshore oil and gas exploration doesn’t make economic sense, says Auckland University emeritus professor and energy economics expert Basil Sharp.
$3m Govt boost for Tauranga geothermal energy
14 Jul 2026
By Liz Kivi | Resources Minister Shane Jones has announced a $3 million grant for the Gas to Geoheat Tauranga Geothermal System Project as part of the Government's plan to double geothermal energy by 2040.
Will new UK PM’s green measures at home cause climate finance pain overseas?
Thu 23 Jul 2026
Andy Burnham will cut bus fares and household electricity tax in a boost for UK climate action – but this will be funded partly by switching international climate finance from grants to loans.
The thriving coral reef that ‘defeated time’ in West Africa
Wed 22 Jul 2026
A 60-year mystery has been solved as researchers discover a coral ecosystem on the Benin-Togo continental shelf that is still teeming with marine life.
‘Master class in greenwash’ as Ottawa unveils CCS deal
Mon 20 Jul 2026
A multi-billion-dollar plan to transport and store greenhouse gas emissions from Canada’s emissions-intensive oil sands has received a major boost, even though the highly-touted deal between Ottawa, Alberta, and the five oil major sands companies will only capture a tiny fraction of the oil sands’ climate pollution.
Lake Onslow pumped hydro consortium secures funding for consent push
26 Jun 2026
By Oli Lewis | The consortium behind Lake Onslow pumped hydro has secured funding to finalise its resource consent application, aiming to lodge it under the fast-track process before 2027.
Ballance secures gas for 2026 as it progresses energy transition plan
16 Jun 2026
By Oli Lewis | One of the largest industrial gas users in New Zealand is working on an energy transition plan to futureproof domestic fertiliser manufacturing, while continuing to secure ongoing gas supply contracts.
Climate change is here and we’re all paying for it
15 Jul 2026
By Raewyn Peart | COMMENT: Another week, another storm. Just days ago, Kaikōura saw two months of rain fall within 48 hours, the most recent in a long line of adverse weather events.
Climate law change spanner in the works for Waitangi Tribunal Inquiry
19 Dec 2025
By Liz Kivi | The Government’s controversial changes to New Zealand’s legal framework for climate policy have thrown a spanner in the works for a long-running Waitangi Tribunal Inquiry into climate change.
Greenpeace launches legal challenge against US$2.5bn expansion by Premier Beehive parent company JBS
Thu 23 Jul 2026
Media release | Greenpeace Netherlands has petitioned a Dutch court seeking to compel the world’s largest meat company JBS, to disclose information, in order to challenge its business policies in court. This includes its planned US$ 6 billion global expansion, of which almost half is earmarked for Nigeria.
NZ at risk of missing all its climate goals: Commission
Wed 22 Jul 2026
By Liz Kivi | Aotearoa New Zealand’s rate of emissions reduction needs to more than double, with progress stalling since 2024 after the Coalition Government took power, according to the latest report from the Climate Change Commission.
Planetary Facts dashboard aims to make environmental costs visible
15 Jul 2026
By Shannon Morris-Williams | Consumers can now compare the environmental impacts of everyday products with a new online dashboard designed to do for sustainability what nutrition labels have long done for food.
Climate risks could reshape business finances, new guidance warns
15 Apr 2026
By Shannon Morris-Williams | New guidance warns climate change is set to fundamentally reshape financial outcomes for businesses, including difficult-to-model climate “tipping points” – irreversible changes such as ice sheet collapse or ocean circulation shifts – which threaten severe and sudden financial impacts.
UN chief says fossil fuel industry must cut methane for warming “relief”
25 Jun 2026
UN chief António Guterres called for stronger action to cut emissions of planet-heating methane, taking aim at the fossil fuel industry’s practices and profits, and pointing to coal, oil and gas as the root of today’s climate and energy crises.
What’s next for Sams Creek after failed mining bid?
15 Jul 2026
Max Frethey, Local Democracy Reporter | A controversial gold mining application at Sams Creek has been declined, leaving question marks hanging over the future of the land.
‘I can’t work in the farce of climate change cruise tourism anymore’: why Antarctic guides quit their dream jobs
Wed 22 Jul 2026
“You’d see massive glacier calvings, and you’d just want to cry. But all the guests would be cheering. And you’d be like … ‘can you not put two and two together?’”
Norway’s national oil company’s profits double to $11.5bn amid war on Iran
Fri 24 Jul 2026
Profits at Norway’s state oil company nearly doubled to $11.5bn (£8.6bn) in the three months to the end of June as the jump in oil and gas prices caused by the war against Iran boosted earnings.
NZ First promises $1 billion for offshore oil and gas
Mon 20 Jul 2026
By Liz Kivi | New Zealand First wants to “drill baby drill,” and has made an election campaign promise of $1 billion to survey New Zealand’s offshore basins to extract oil and gas, in an announcement at the party’s campaign launch on Sunday.
A real ‘intergenerational equity’ budget would address Australia’s unceasing environmental decline
15 May 2026
Labor has unveiled a budget designed to tackle intergenerational equity in Australia through bold tax reform.
UN plastics pact talks restart amid fears production curbs will be left out
2 Jul 2026
Diplomats reconvene a year after negotiations collapsed, but campaigners fear the agenda risks burying tricky discussions on key elements.
Expert election briefings on climate and the polycrisis now free to the public
Fri 24 Jul 2026
Expert briefings on climate change and the wider "planetary polycrisis" from the Reality of Everything symposium have been made freely available online, with organisers aiming to broaden public understanding of the interconnected issues ahead of New Zealand's general election.
Northern Thai residents march for action on polluted rivers. ‘This is an emergency’
9 Jun 2026
More than 600 residents of Chiang Mai and Chiang Rai provinces embarked May 31 on a roughly 68-kilometer, six-day ‘peace walk’ to demand the Thai government take action on the river pollution crisis that has seen Thai rivers polluted with heavy metals.
Swarbrick slams $50m critical minerals funding as 'Trump's war machine' subsidy
7 Jul 2026
By Shannon Morris-Williams | The Green Party has criticised the Government's investment into two West Coast critical minerals projects, claiming the funding could ultimately support the United States defence industry rather than New Zealand's clean energy transition, while Shane Jones dismissed opponents as "flat earth idiots".
China solar exports to South, Southeast Asia and Africa rise despite post-rebate slump
Wed 22 Jul 2026
China's solar exports to Southeast and South Asia as well as Africa rose year-over-year in June, customs data showed on Monday, though overall solar exports slipped for a second month after China removed an export tax rebate.
Resource management Bills 'not yet ready to be enacted', says Upton
Wed 22 Jul 2026
By Oli Lewis | The two Bills to replace the Resource Management Act are not ready to be enacted and there is no way of knowing how they will affect the environment, the Parliamentary Commissioner for the Environment says.
Green Party takes ‘electric election’ up a notch
Tue 21 Jul 2026
By Liz Kivi | The Green Party is promising to cut power bills and establish a publicly owned company, ‘Kiwipower,’ to deliver affordable renewable energy.
Carbon trading schemes cut more emissions than carbon taxes, according to global study
20 Mar 2026
By Shannon Morris-Williams | Carbon trading schemes are more effective than carbon taxes at reducing emissions, cutting fossil fuel use, and accelerating the shift to renewable energy, a global study has found.
Big tech joins big oil in ruining summer
Mon 20 Jul 2026
The industry has abandoned its climate pledges in favor of fossil fuel-powered AI data centers.
'Shocking' changes to RMA replacement further weakens environmental protections –EDS
Tue 21 Jul 2026
By Shannon Morris-Williams | The select committee's report back on bills to replace the Resource Management Act fails to address the Environmental Defence Society's "massive concerns" with the legislation.
How e-scooter company Lime cut its supply chain emissions
Fri 24 Jul 2026
The company’s latest sustainability report, shared exclusively with Heatmap, shows that carbon intensity per kilometer traveled has dropped 81% since 2019.
Experts call on Govt to withdraw ‘repugnant’ legislation to block climate lawsuits
13 Jul 2026
By Liz Kivi | Lawyers and climate policy experts are calling on the Government to withdraw legislation intended to block climate lawsuits, with an adaptation expert arguing that the legislation could worsen the insurance protection gap.
New funding round opens for Auckland zero waste projects – $500k available
Fri 24 Jul 2026
Media release | Auckland Council is inviting applications for the 2026 Waste Minimisation and Innovation Fund (WMIF) with $500,000 available to support projects that reduce waste and increase recycling and reuse to help achieve Auckland’s goal of zero waste by 2040.
Greens announce water policy, including nitrogen fertiliser phase-out
7 Jul 2026
By Liz Kivi | The Green Party announced its water policy yesterday, promising to phase out synthetic nitrogen fertiliser, as well as destructive fishing methods, if the party is elected in November.
Trump blames Canada for wildfire smoke affecting US
Tue 21 Jul 2026
A series of Republican “leaders” have started producing angry denunciations of Canada for polluting America’s air with their "thoughtless" fires.
Faster consenting, harder trade-offs
7 Jul 2026
Faster consenting is starting to produce results, but this week's decisions show speed has not removed the harder trade-offs around electricity security, conservation, ecology and climate liability.
