Topics tagged with 'Science'
Elephant grass could offer viable alternative to coal
5 Oct 2015
By adapting a tropical grass to grow in the British climate, scientists hope to be able to replace coal in power stations with biofuel.
How low-tech farming can help African farmers
28 Sep 2015
Politicians and the Pope are not the only ones calling for action on climate change these days. Farmers are observing changes in rainfall, temperature and other patterns in weather that have spurred them into shifting their farming methods.
Let’s take the market out of conservation
21 Sep 2015
For years, scientists and environmentalists have debated the best ways to conserve and protect natural resources from pollution and over-exploitation.
India in disarray over strategy on global warming
21 Sep 2015
Researchers in India say its action on climate change is suffering because, unlike China, it has not developed the institutions needed to co-ordinate policy.
Smart modelling to help with aquifer management
7 Sep 2015
Smart modelling techniques will provide the horsepower behind a range of new methods to improve the management of New Zealand’s aquifers.
Scientists to probe ocean acidification
7 Sep 2015
NIWA scientists are carrying out a major research project to determine how New Zealand’s marine ecosystems are faring under climate change.
The green-tech future is a flawed vision of sustainability
31 Aug 2015
What does your vision of a sustainable future look like? Some people imagine a scenario whereby technology solves the world’s most pressing environmental problems.
Hurricane Katrina: what have we learned?
31 Aug 2015
Two academic papers inspired a media firestorm, polarising popular opinion and scientists, on whether global warming was in some way responsible for Hurricane Katrina.
Emissions are putting species in lethal danger
31 Aug 2015
Scientists warn that lizards, coral reefs and forests are all seriously under threat unless agreement is reached to reduce drastically fossil fuel emissions.
We can turn CO2 in the air into new materials
31 Aug 2015
What if there were a way to suck carbon dioxide right out of the air and turn it into useful products? It might seem fantastic but scientists have actually proved it’s possible.
Nelson talkfest to get serious about contaminants
24 Aug 2015
Business, government and academic global leaders gather in Nelson this week to talk about the environmental impacts of manufactured contaminants.
China’s carbon count is not as high as feared
24 Aug 2015
The use of poor-quality coal in Chinese power plants means that the carbon dioxide emissions of the world’s biggest polluter are 10% less than previously thought.
If we want to eat tuna, we need to learn how to share
24 Aug 2015
Amid growing demand for seafood, gas and other resources drawn from the world’s oceans, and growing stresses from climate change, QUENTIN HANICH examines some of the challenges and solutions for developing 'the blue economy' in smarter, more sustainable ways.
Time to tap an underused energy source: wasted heat
24 Aug 2015
Millions of people worldwide can’t afford to keep their homes warm, but few realise the heat wasted in our energy system could provide the answer.
Climate expert gives Anzacs a fail mark
17 Aug 2015
Australia has set a post-2020 emissions reduction target as poor as that of New Zealand.
Frustrated Sydney gets climate act together
17 Aug 2015
Sydney is acting to protect itself against heat waves, floods, storms and energy shortages as a result of climate change.
Why promoting green ways in Africa might be bad
17 Aug 2015
Inadequate infrastructure is widely recognised to be holding back Africa’s development and lowering the quality of life of its citizens.
Extreme weather puts Africa's food security at risk
17 Aug 2015
A British government scientific panel says increasingly frequent heat waves, droughts and other extreme weather threaten more – and more severe – global food crises.
Added gene can make rice more climate-friendly
17 Aug 2015
Scientists discover a way to boost production of the grain that billions rely on for food – and reduce its damaging emissions of methane.
World doesn't have time for pessimism, says IPCC man
10 Aug 2015
IPCC deputy chair Professor Jean-Pascal van Ypersele says he hasn’t got time to be pessimistic about whether the world will take action to avoid catastrophic climate change.
Revolutionary fence is set to trap the sea’s power
10 Aug 2015
A British company has announced plans for an array of unique marine turbines that can operate in shallower and slower-moving water than current designs.
Here’s how we can save the car – and the planet
10 Aug 2015
Passenger cars are still the most popular transportation mode. In 2014, nearly 68m were produced globally.
‘Peak car’ means UK might get much closer to carbon targets than it realised
10 Aug 2015
Cars are one of the biggest threats to the planet. The transport sector accounts for more than 60% of global oil consumption and about a quarter of energy-related carbon emissions, and it’s seen as harder to decarbonise than other parts of the economy.
Half of climate safety level has gone, say scientists
3 Aug 2015
Global temperatures have risen by 1°C in the past 150 years, and scientists say doubling that level could unleash catastrophic sea level rise this century.
Fossil fuel industry still winning the investment war
3 Aug 2015
The campaign to convince investors not to use their money to support the extraction and use of fossil fuels is failing to gain enough converts, experts say.
Sustainable oil from algae: the technology is ready, but what about the politics?
3 Aug 2015
Ultimately, all of the oil we use to power our modern lives comes from living creatures such as algae – albeit ones that lived 3.5 billion years ago, before gradually morphing into fossil fuel.
Message in a bottle: wine industry gives farmers a taste of what's to come
3 Aug 2015
Wine seems to be a handy way to galvanise concerns about the future ill-effects of climate change.
Why cities are a rare good news story in climate change
27 Jul 2015
The visit last week of 65 mayors to the Vatican to discuss climate change, among other things, reflects the central role of cities in debates that for too long took place only at the global and national level.
Soil maps could help show the way for farmers
27 Jul 2015
Detailed soil maps of farms could reduce nitrate leaching and help to improve food production, a Lincoln University report suggests.
Norway pumps up 'green battery' plan for Europe
27 Jul 2015
Norway is hoping to become the “green battery of Europe” by using its hydropower plants to provide instant extra electricity if production from wind and solar power sources in other countries fade.
Japan signs up for geothermal classes
20 Jul 2015
New Zealand and Japan will work together on geothermal energy research.
Australia hit its Kyoto target, but it was more a three-inch putt than a hole in one
20 Jul 2015
In the saga of mendacity that is the climate policy debate, no claim has been more audacious than the one now being told by the federal government about Australia’s “success” in meeting its Kyoto emissions target.
Eco-friendly golf means not worrying if the grass is greener on the other course
20 Jul 2015
The Open Championship has returned to St Andrews, one of the world’s oldest and most prestigious golf courses and one that has been recognised for its commitment to sustainability.
Climate threat as grave a risk as nuclear war, say scientists
20 Jul 2015
The risks of climate change are comparable to those posed by nuclear conflict, says a new report.
'Failed' NZ could be walking into trap at Paris climate summit
13 Jul 2015
New Zealand could be in trouble with its post-2020 emissions reduction target if the world doesn’t allow us to continue to use creative accounting to meet our obligations, international scientists are warning.
Why climate change could knock seafood off the menu
13 Jul 2015
Pink salmon – the smallest and most abundant of the Pacific salmon species, and a supper table mainstay in many parts of the world – may be swimming toward trouble.
How long before you ditch your car for a driverless electric taxi?
13 Jul 2015
Trend-spotters may have declared the car is dead for 20-somethings in central London or Paris but among the rest of humanity sales of the ubiquitous gas-guzzler continue to climb.
Warming planet heightens plight of the bumblebee
13 Jul 2015
By TIM RADFORD.- Scientists warn that human intervention may be needed to protect bees as climate change overheats their southern habitat range.
Science breaks new ground in converting coal ash from pollutant to useful products
13 Jul 2015
South Africa has large coal reserves. It mainly burns coal to produce electricity at 13 existing coal-burning power plants, situated mainly in Mpumalanga, a province in the country’s east.
11% cut ... follow us down the path to catastrophe
8 Jul 2015
New Zealand will face droughts, floods, fires, social upheaval and catastrophic global economic damage if the world follows the country’s lead on cutting greenhouse gas emissions, says one of our leading climate experts.
Best brains tell the story ... but will the Government act?
6 Jul 2015
Will the Government order Treasury to prepare an analysis of the economic, environmental and social risks posed by climate change?
We could still be a carbon leader, says trader
6 Jul 2015
It’s not too late for New Zealand to become an international carbon trading hub, says pioneer carbon trader Nigel Brunel.
Is palm oil the scourge of the earth, or a wonder crop?
6 Jul 2015
If you happen to mention palm oil to most people outside of Asia you are unlikely to get a particularly positive reaction.
Greenhouse gas-guzzlers might spurn extra carbon dioxide
6 Jul 2015
Diatoms – tiny ocean-dwelling photosynthesisers that produce a fifth of the planet’s oxygen each year – may not gulp down more carbon dioxide more enthusiastically as greenhouse gas levels in the atmosphere continue to rise.
Q&A: Robert Redford tells us what he told the UN General Assembly
6 Jul 2015
The climate change crisis involves action from every country, every nation and every person, actor and environmental activist Robert Redford told the United Nations last week.
If everyone lived in an ecovillage, the Earth would still be in trouble
29 Jun 2015
We are used to hearing that if everyone lived in the same way as North Americans or Australians, we would need four or five planet Earths to sustain us.
How Rwanda’s clinics have gone off-grid and on to renewable energy
29 Jun 2015
Rwanda is located in the poorest region in the world, sub-Saharan Africa. Despite this, it is making advances with off-grid renewable energy solutions for rural areas that could be a model for similar economies.
We must act now to save farming industry, says expert
22 Jun 2015
Billions of dollars worth of research and on-farm advisers are needed to prepare the New Zealand farming sector for the massive shift to sustainable agriculture, an expert is warning.
Rise in CO2 could restrict growing days for crops
22 Jun 2015
While plants in temperate zones may benefit from higher temperatures, global warming’s impact in the tropics threatens catastrophe for food security.
India blames heatwave deaths on climate change
22 Jun 2015
Fierce temperatures in India doubled the heat-related deaths normally recorded in May − and the government insists natural causes are not to blame.
Climate adaptation plans welcomed, but funding remains the missing piece
Fri 17 Jul 2026
By Oli Lewis | Experts are welcoming a proposal to make climate adaptation planning mandatory, but warn the plans may be ineffective without clarity around who will pay to implement them.
New legislation to bar climate torts proves polarising for submitters
Fri 17 Jul 2026
By Liz Kivi | Opponents of legislation to block climate lawsuits say it could seriously damage investor confidence, while supporters of the same legislation argue that not passing it could be “devastating” for the New Zealand economy.
$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?
University launches worldwide search for nature-focused researchers
Wed 15 Jul 2026
Media release | As governments and businesses around the world grapple with climate change and biodiversity loss, Waipapa Taumata Rau, University of Auckland is launching an international search for ten PhD researchers to help shape a more nature positive economy.
Inaction on shipping decarbonisation could cost NZ up to $94b by 2050, report says
30 Jun 2026
By Oli Lewis | Failing to support and enable the decarbonisation of the shipping industry could result in losses of $17.5 billion to $94.4b to the New Zealand economy by 2050, according to a report from the Aotearoa Circle.
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.
UK withdraws millions in funding from world’s second-largest rainforest in Congo
Fri 17 Jul 2026
The UK has abandoned projects worth tens of millions of pounds that were meant to help protect Congo rainforests and support local people.
Climate law introduced requiring adaptation plans and reducing Commission's role
Wed 15 Jul 2026
By Oli Lewis | The Government has introduced legislation to amend the Climate Change Response Act (CCRA), which includes stripping the Climate Change Commission of one of its core roles, adds a new requirement for councils to produce adaptation plans for higher-risk areas, and updates ETS settings.
Coal is back in Australian Super’s portfolio. What happened to that net zero pledge?
Mon 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
Mon 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.
Experts call on Govt to withdraw ‘repugnant’ legislation to block climate lawsuits
Mon 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.
Government running out of time to lock in LNG import terminal deal before election
Thu 16 Jul 2026
By Oli Lewis | Procurement for a floating LNG import terminal in Taranaki is well advanced, the Government says, but the clock is ticking to sign contracts before the election.
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.
The heat waves are Andy Burnham’s problem now
Fri 17 Jul 2026
Recent record-breaking hot weather in the U.K. has made a chunk of voters more worried about climate change and impatient for help from the government.
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.
Seymour ‘imploring’ council to go easy on foresters is abuse of authority: EDS
7 Jul 2026
By Liz Kivi | The Environmental Defence Society says that Regulation Minister David Seymour’s attempt to influence Gisborne District Council to ‘go easy’ on forestry companies in enforcing environmental laws is a clear abuse of ministerial authority.
“It’s by stealth, isn’t it?” The multi-million dollar effort by Australian fossil fuel companies to get into schools
Thu 16 Jul 2026
Australian oil, gas and coal companies want to get into school to shape what kids learn about their industry and climate change. One group has been trying to map the scale of the problem.
Clock ticks on Gas Security Fund as Tariki developer reports ongoing losses
Wed 15 Jul 2026
By Oli Lewis | A Canadian company advancing a major gas storage project in New Zealand continues to report ongoing losses.
$3m Govt boost for Tauranga geothermal energy
Tue 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.
The arms race to climate calamity
Fri 17 Jul 2026
COMMENT: Both Australia and New Zealand are justifying spending millions of dollars on high-end killing machines by hyping the so-called China threat, while downplaying the very real threat of climate change to the Pacific region, writes Jeremy Rose.
Conservation bill risks climate goals, lawyers say
1 Jul 2026
By Shannon Morris-Williams | Lawyers for Climate Action NZ says the Government's plan to change the law to encourage economic development on conservation land could undermine New Zealand's climate goals by weakening the land's ability to store carbon, as well as allowing new sources of emissions such as mining.
Govt climate claims don't match reality, lawyers say
17 Jun 2026
By Shannon Morris-Williams | Lawyers for Climate Action has accused the Government of presenting an overly positive picture of New Zealand's climate progress at the United Nations climate summit in Bonn, arguing key claims on emissions reductions and support for the Paris Agreement's 1.5°C goal are not reflected in domestic policy.
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
Wed 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.
Sustainable Business Council listed on submission supporting climate torts bar
Fri 17 Jul 2026
By Liz Kivi | Business New Zealand’s submission supporting legislation to block climate lawsuits raised eyebrows this week for listing the Sustainable Business Council as seemingly in support of the controversial law change.
Planetary Facts dashboard aims to make environmental costs visible
Wed 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?
Wed 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.
Pacific coral reefs face mounting climate threat – experts
Thu 16 Jul 2026
By Shannon Morris-Williams | Coral reef scientists are warning that climate change is accelerating the decline of reef ecosystems across the Pacific, with rising ocean temperatures, marine heatwaves and sea-level rise threatening both biodiversity and the communities that depend on them.
Ugandan farmers launch UK court case against East African oil pipeline
9 Jul 2026
Four Ugandan farmers filed a case with London’s High Court aiming to stop the East African Crude Oil Pipeline from starting to operate by asking the court to apply Uganda’s laws against the project’s UK-registered company.
Carbon markets and biochar: a golden opportunity for NZ?
1 Jul 2026
By John O’Brien | COMMENT: New Zealand’s abundant and increasing forestry waste could become a multi-billion dollar opportunity for biochar carbon sequestration – as long as the right policies, programmes, and incentives are in place.
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.
Conservation bill could put development ahead of protection, commissioner warns
Fri 17 Jul 2026
By Shannon Morris-Williams | Parliamentary Commissioner for the Environment Simon Upton says the proposed law changes could give economic development greater weight than conservation, undermining the purpose of the Conservation Act.
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".
NZ lagging in energy storage investment – report
Tue 14 Jul 2026
Investment in energy storage is maturing globally, with the need for resilient and flexible power driving demand for storage, but New Zealand has some catching up to do, according to a new report.
Fast-track panel backs proposed Haldon Solar Farm
6 Jul 2026
By Shannon Morris-Williams | The proposed Haldon Solar Farm in the Mackenzie Basin has moved to the final stages of the Fast-track Approvals Act process after the Fast-track Panel proposed granting approval for the project.
Shining a light on Trans-Tasman solar reforms
Tue 14 Jul 2026
OPINION: The real test of solar reforms is how fast retailers can turn new rules into working tariffs, writes Mark Humphreys.
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.
Microsoft emissions surge 27% as AI buildout crimps climate goals
Mon 13 Jul 2026
Microsoft's greenhouse gas emissions jumped 27 percent in its latest fiscal year, the tech giant disclosed Thursday, adding to a wave of worsening environmental reports from an industry racing to build AI infrastructure.
Pacific climate response in question as NZ finance remains unclear
19 Dec 2025
By Shannon Morris-Williams | With New Zealand's $1.3 billion international climate finance commitment set to end with no clarity on what follows, the Auditor-General says oversight of that funding remains patchy and long-term outcomes are unclear.
Govt backs hydrogen with national industry summit
9 Jul 2026
By Oli Lewis | The Government is convening a major hydrogen conference to promote awareness and uptake of the alternative fuel.
‘Those blocking climate science are not our friends': Pacific leaders warn at Bonn talks
23 Jun 2026
Pacific nations and civil society groups have united at UN climate talks, pushing back against efforts to weaken agreed language on global temperature limits as negotiations continue behind closed doors.
Next Govt must restart action on plastic pollution
1 Jul 2026
Media release - Zero Waste Aotearoa | Plastic Free July begins with an urgent call to put plastic pollution back on the political agenda. Plastic Free July is a worldwide campaign to reduce plastic waste and eliminate single use plastics.
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.
Canadian wildfire smoke chokes Toronto, threatens US cities
Fri 17 Jul 2026
Toronto's air quality ranked the worst among major cities globally on Wednesday as wildfire smoke from northwestern Ontario blackened skies and spread into the northeastern United States, prompting health warnings and calls for residents to limit outdoor activities.
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.
