Topics tagged with 'Science'
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.
Australia faces stormy future as temperatures soar
15 Jun 2015
Destructive storms and sudden floods are set to intensify across Australia as global warming plays havoc with rainfall patterns.
Desert farms could power flight with sunshine and seawater
15 Jun 2015
The aviation industry is a major source of greenhouse gas emissions. In 2011 aviation contributed around 3% of Australia’s emissions. Despite improvements in efficiency, global aviation emissions are expected to grow 70% by 2020 from 2005.
Media round-up
Thu 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?
Hurunui to notify climate solution plan change
Thu 9 Jul 2026
By David Hill, Local Democracy Reporter | A North Canterbury council is looking to progress "a uniquely Hurunui solution’’ to sea level rise.
$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.
‘They want to destroy Corsia’: Brussels takes aim again at airline emissions
2 Jul 2026
The European Commission is planning to shoot down the International Civil Aviation Organisation’s (ICAO) largely voluntary decarbonisation scheme, CORSIA, when it presents plans to overhaul the EU’s carbon pricing system, sources suggest.
Biodiversity credit markets need stronger safeguards – report
Wed 8 Jul 2026
By Shannon Morris-Williams | Emerging biodiversity credit markets need stronger government safeguards and public investment if they are to deliver lasting conservation benefits, according to a new report.
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
Thu 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.
Low-cost loans for solar panels could save households hundreds on bills – thinktanks
Thu 9 Jul 2026
Millions of UK households could save hundreds of pounds a year on their energy bills if the government were to approve low-cost loans for solar panel installation, research has found.
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.
China's coal power on the rise again in 2026, reversing first-in-a-decade decline
25 Jun 2026
China's coal-fired power generation is set to rebound this year from its first fall in a decade, analysts said, due to the impact of El Nino and the Iran war and as renewable sources of energy have failed to keep pace with demand.
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.
Green building council calls for clean energy policies
18 May 2026
The New Zealand Green Building Council has released its 2026 election manifesto calling for policies to reduce energy waste in buildings, lower household and business energy costs, and improve New Zealand’s energy security.
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.
'Get on with it': Greens push for pre-election solar law
Thu 9 Jul 2026
By Shannon Morris-Williams | The Green Party is calling on Parliament to pass legislation enabling low-cost household solar finance before the election, arguing there is now cross-party support following Labour's SolarSaver announcement and National's earlier Home Energy Fund pledge.
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.
Europe may face 'more deadly weeks' as new heatwave builds, WHO warns
Thu 9 Jul 2026
The World Health Organization warned Europe could face “more deadly weeks” ahead, with another intense heatwave forming over the Atlantic.
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
Tue 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.
Fifth new petroleum application targets Taranaki
Wed 8 Jul 2026
Media release: New Zealand Government | An application targeting frontier deepwater in the Taranaki Basin marks the fifth permit application to prospect or explore for petroleum since the removal of the exploration ban, Resources Minister Shane Jones says.
'Electric election': Labour promises $160m SolarSaver scheme funded by gas investment cuts
Wed 8 Jul 2026
By Oli Lewis | Labour is promising to reprioritise $160 million from the Gas Security Fund to pay for its new SolarSaver policy, designed to accelerate the roll-out of household solar.
Contact: Protected geothermal fields must be opened to meet 2040 goal
6 Jul 2026
By Oli Lewis | A goal to double geothermal energy generation by 2040 using existing technologies is unachievable unless some protected fields are reclassified for development, Contact Energy says.
How will the World Bank’s abandoned finance goal affect climate action?
Tue 7 Jul 2026
The World Bank has abandoned a target for 45% of the funding it gives developing countries to be “climate finance”, following months of pressure from the Trump administration in the US.
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.
Confidence in tackling climate risks remains low
3 Jul 2026
By Shannon Morris-Williams | New Zealanders have little faith in the country's ability to tackle climate risks, with a new poll finding fewer than one in three are confident the country can reduce the impacts of climate change, while many are calling for stronger Government leadership on climate hazards.
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.
Ugandan farmers launch UK court case against East African oil pipeline
Thu 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.
Commissioner ‘unconvinced’ LNG is the best dry-year solution
26 Jun 2026
By Liz Kivi | The Parliamentary Commissioner for the Environment has told the Energy Minister he is “unconvinced” the government’s proposed LNG import terminal is the best ‘dry year’ solution for the country, and criticised the Government’s “extremely limited” options analysis.
Govt backs hydrogen with national industry summit
Thu 9 Jul 2026
By Oli Lewis | The Government is convening a major hydrogen conference to promote awareness and uptake of the alternative fuel.
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.
Swarbrick slams $50m critical minerals funding as 'Trump's war machine' subsidy
Tue 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".
'Extreme' marine heatwave expected for parts of UK
Thu 9 Jul 2026
A marine heatwave could reach "extreme" levels around parts of the UK later this week, according to the Met Office, raising concerns for marine life.
Carbon capture and the need for ‘net zero oil’
16 Jun 2026
By Pattrick Smellie | The answer to making carbon capture and storage work is to make fossil fuel producers responsible for making it happen rather than consumers, says Oxford University climate change policy expert, Professor Myles Allen.
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.
Energy Minister completes overhaul of EECA board
Wed 8 Jul 2026
By Oli Lewis | The board of the Energy Efficiency & Conservation Authority (EECA) has been completely overhauled since the last election, with Energy Minister Simeon Brown responsible for all six appointments.
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.
US defence spending on critical minerals surges in the last decade
22 Jun 2026
Members of communities affected by some of these projects said that U.S. state backing has meant projects are being fast-tracked without the necessary social and environmental checks or meaningful consultation.
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.
Faster consenting, harder trade-offs
Tue 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.
Upton warns of 'expensive mess' if catchments carved up
1 Jul 2026
The Parliamentary Commissioner for the Environment has warned the Government risks creating an "expensive mess" if it abolishes regional councils without first deciding which environmental functions must still be managed at catchment or regional scale.
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.
Lack of finance stalling sustainable innovation – report
12 Jun 2026
By Shannon Morris-Williams | A lack of access to suitable finance is threatening growth in New Zealand's sustainable innovation sector, despite strong confidence and ambitious expansion plans among purpose-driven businesses, according to a new report.
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.
Weakening Clean Car Standard would hurt EV uptake, industry warns
Tue 7 Jul 2026
By Shannon Morris-Williams | Electric vehicle advocates say weakening the Clean Car Standard would reduce access to new EV models, undermining New Zealand's place in global supply chains and slowing the country's transition to lower-emissions transport.
‘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
Tue 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.
Experts sound alarm over escalating climate impacts
Wed 8 Jul 2026
By Shannon Morris-Williams | Scientists are warning climate impacts are accelerating across our region after a World Meteorological Organization report found last year was the South-West Pacific's second-warmest on record, with impacts including rising seas, marine heatwaves and extreme weather.
Taranaki offshore wind developer eyes mid-2030s commissioning after law change
3 Jul 2026
By Oli Lewis | The first offshore wind farm in New Zealand could be commissioned by the mid-2030s, with its developer saying a new permitting framework has bolstered investor confidence.
