Topics tagged with 'Science'
Chemicals in fashion industry under spotlight
23 Mar 2015
Efforts by major fashion brands to remove toxic chemicals from their supply chains and to tackle water pollution are under the public spotlight.
Heat is on to slow down faster rise in temperatures
16 Mar 2015
Analysis of temperature records and reconstructions of past climates indicates that the pace of global warming is about to accelerate.
Anthropocene began with species exchange between Old and New Worlds
16 Mar 2015
Time is divided by geologists according to marked shifts in the Earth’s state. Human activity has clearly altered the land surface, oceans and atmosphere, and re-ordered life on Earth. This suggests that the planet has entered a new human-dominated geological epoch, called the Anthropocene.
How well prepared are businesses for climate change?
9 Mar 2015
The world is changing. The weather is becoming more volatile, with the number of extreme weather events on the rise. Climate change represents the new normal: the Earth is already showing the impacts of our actions, which will continue to become more visible.
Carbon could be key to better water, says researcher
9 Mar 2015
Adding carbon dioxide to waste water could improve water quality, says a NIWA scientist undertaking doctoral biological research at the University of Canterbury.
When it comes to N in effluent – fresher is better
2 Mar 2015
MEDIA RELEASE: The fresher the better – that’s one of the findings of new research which shows available nitrogen from farm dairy effluent diminishes the longer the effluent is stored.
New Zealand’s defective law on climate change, by Sir Geoffrey Palmer
23 Feb 2015
Distinguished law fellow Sir Geoffrey Palmer, QC, has been at or near the heart of our attempts to tackled climate change for nearly three decades.
Shell chief calls for climate action, but what are the motives?
23 Feb 2015
Shell chief Ben van Beurden is pointing the way for oil companies to demand greater certainty over future climate policy.
Climate impacts on European farmers’ yields per field
23 Feb 2015
Farmers in Europe have already begun to feel the pinch of climate change as yields of wheat since 1989 have fallen by 2.5 per cent and barley by 3.8 per cent on average across the whole continent.
Rice serves up double measure of biofuel and fodder
16 Feb 2015
Japanese scientists have found a potential answer to the biofuel dilemma that if you grow crops for energy, you have to sacrifice crops for food.
Geoengineering might work in a rational world … but we don’t live in one
16 Feb 2015
The publication of a hefty two-volume report on geoengineering by the US National Research Council represents a marked shift in the global debate over how to respond to global warming.
UN states agree on key document for climate change pact
16 Feb 2015
A key milestone on the route to a new, universal agreement on climate change has been reached by more than 190 states meeting in Geneva.
Welcome to 2015 where fracking changes everything
2 Feb 2015
Forget, for the moment, whether you think fracking is an energy godsend or an endtimes disaster. Just consider how it’s everywhere.
Energy pours into cutting-edge conservation ideas
27 Jan 2015
A battery that could treble electric car mileage and cut costs is among the innovations moving closer to reality on the frontiers of science.
Kiwi keeps an eye on Qatar project environment
27 Jan 2015
A New Zealander is in the Middle East working to reduce the environmental impacts of a major sea port project.
TWELVE ways to deal with a climate change denier (the BBQ guide)
22 Dec 2014
The end of the year is nigh and it’s a time for Christmas and New Year parties and gatherings. In the southern hemisphere that means barbecues and beaches. In the northern hemisphere it’s mulled wine and cosy fireplaces. But for all of us, it probably means we’ll be subjected to at least one ranting, fact-free sermon by a Typical Climate Change Denier (TCCD).
Australia's emissions targets are heading in the wrong direction
22 Dec 2014
Australia’s emissions of climate-changing greenhouse gases are going up and up – and are set to rise by more than 50% over 1990 levels by 2020, according to new research.
Organic techniques closing gap on farming yields
22 Dec 2014
The unintended consequences of the agricultural food system – polluted air and water, dead zones in coastal seas, soil erosion – have profound environment implications for human health and the environment. So more sustainable agricultural practices are needed as soon as possible.
Why climate policies are for life, not just for Christmas
22 Dec 2014
Devoted followers of international wrangling on climate change will see much that they recognise in the five-page text emanating from the UN climate talks in Lima.
Voluntary action isn't enough to make cities better
22 Dec 2014
Voluntary programmes are all the rage. From ratcheting up obesity cybersecurity to fighting obesity, firms in the United States and elsewhere voluntarily make pledges to do better than governmental regulation.
Climate talks off on the rocky road to Paris
15 Dec 2014
A deal struck in Lima between 196 nations today leaves open the possibility of saving the planet from dangerous overheating. But its critics say the prospects of success are now slim.
Our new energy mix is a game-changer, says India
15 Dec 2014
While the political spotlight focused on the world’s two biggest polluters − China and the US − in the run-up to the Lima climate talks, pressure is mounting on India to set emissions targets to help to prevent the planet overheating.
It doesn't take much to turn up the temperature
8 Dec 2014
Start the car, turn on the gas under the kettle, shovel some coal on the fire. Each time that happens, another pulse of carbon dioxide is released into the atmosphere.
Memo farmers: Learn to manage your methanotrophs
1 Dec 2014
Farmers could cut their future exposure to carbon prices by looking after the methanotrophs in their soils, a soil scientist says.
Why playing around with the climate could make things a whole lot worse
1 Dec 2014
Geoengineering – which sometimes seems to be the despairing climate scientist’s Plan B – simply won’t work.
Scientists find new fuel job for sawdust
1 Dec 2014
Researchers at KU Leuven’s Centre for Surface Chemistry and Catalysis, in Belgium, have converted sawdust into building blocks for gasoline.
New shadow minister eyes climate change priorities
24 Nov 2014
Labour's new climate change and environment spokesperson says there's never been a time when she didn't believe in climate change.
Green Revolution trebles human burden on planet
24 Nov 2014
Humans are changing not just climate overall, but also the difference between seasons in any given year.
NZ carbon measuring project turns 60
24 Nov 2014
Sixty years ago, New Zealand scientists started the world’s first long time-series of atmospheric radiocarbon measurements.
Australia’s coal and gas exports being left stranded
24 Nov 2014
The United States and China have announced goals to reduce emissions by 26 per cent to 28 per cent and to cap emissions by 2030 respectively.
How a garden on your roof could fight floods this winter
24 Nov 2014
In recent years, there seems to have been a rise in the extreme weather all over the world from terrible flooding in Bangladesh and Pakistan, the record cold snap in North America, to one of the wettest winters on record in the United Kingdom.
Lakes expert to spotlight water quality
17 Nov 2014
An American water quality expert who has studied and modelled the effects of nutrients in American lakes will be sharing his knowledge at a public forum in Rotorua this week.
Diet's effects on emissions give food for thought
17 Nov 2014
American researchers confirm that a shift to vegetarian, Mediterranean or fish-based diets would cut greenhouse gases, conserve forests and savannah, and have a big impact on obesity-linked health problems.
Climate change will send pollen count soaring
10 Nov 2014
Scientists have identified a new hazard that will arrive as a result of climate change: a huge increase in hay fever and pollen allergies.
Election rout blow to US climate change role
10 Nov 2014
The role of the United States in confronting the global climate crisis has been cast into serious doubt after an election that stacked the deck in Congress in favor of fossil fuel industries.
Why warnings on climate spark aggressive denials
10 Nov 2014
If you don’t like the message on climate change, it seems that the answer is to shoot the messenger.
US drought shows why the price of water should rise
10 Nov 2014
Last January, California Governor Jerry Brown declareda State of Emergency following projections of severe drought.
Social acceptance new key for today's miners
10 Nov 2014
A licence to dig is no longer enough for today’s mining and extractive companies. Stakeholder approval is progressively becoming a “must have” for mining companies around the globe — a requirement these companies widely acknowledge through what’s known as a “social licence to operate”.
Leaders must act, says UN after dire climate report
3 Nov 2014
If left unchecked, climate change will increase the likelihood of severe, pervasive and irreversible impacts for people and ecosystems, says a United Nations report.
What the politicians said ...
3 Nov 2014
All three of New Zealand's major political parties say that the IPCC's latest call on climate change is important.
Salt-poisoning a growing threat to crops
3 Nov 2014
Salt is poisoning around 2000 hectares of irrigated farm land every day – and has been doing so for the past 20 years, according to new research.
Why uncontrolled climate change might limit growth
3 Nov 2014
By JACK PEZZEY.- “But who do you think’s right, Prof? The optimists or the pessimists?” At the end of my sustainability economics course in 2007, students were challenging me to end 20 years of professional fence-sitting.
Universities act to hit fossil fuel firms where it hurts
28 Oct 2014
Glasgow recently became the first European university to join the rapidly expanding fossil-free divestment movement. Following hot on the heels of the Australian National University, Glasgow promised to move £18m of investment over the next 10 years.
Oil boom prompts US to push for crude exports
28 Oct 2014
Oil and coal producers in the United States are planning to use mile-long tanker trains to transport vast quantities of fossil fuels to the coast through areas that environmental groups believe should be protected.
Problem seaweed could provide biofuel solution
20 Oct 2014
It has often been used as a farmland fertiliser, and in some communities it is eaten as a vegetable, but now researchers believe that seaweed could power our cars and heat our homes.
Outlook palls for fossil fuel investment
20 Oct 2014
Warnings within the world of high finance are coming thick and fast that the increasingly urgent need to combat climate change means investors could lose heavily by sinking funds into coal, oil and gas.
Don’t get too excited, no one has cracked nuclear fusion yet
20 Oct 2014
Aerospace giant Lockheed Martin’s excitement in the media announcement last week that it could make small-scale nuclear fusion power a reality in the next decade has understandably generated
New Zealand is drying out ... and here’s why
13 Oct 2014
Over 2012 and 2013, parts of New Zealand experienced their worst drought in nearly 70 years.
'Business as usual' no way to run our rivers
13 Oct 2014
If, as delegates to the 17th International Rivers Symposium agreed, that river restoration is “the hottest topic on the planet” then the insistence by governments world-wide to ignore it is the issue.
World of clean energy 'feasible' by mid-century
13 Oct 2014
A global low-carbon energy economy is not only feasible, it could double electricity supply by 2050 while actually reducing air and water pollution, according to new research.
Hutt City Council slashes gas emissions
Mon 3 Nov 2025
By Shannon Morris-Williams | Hutt City Council is set to cut its gas emissions by 60% by 2026 as it speeds up phasing out fossil fuels from public facilities.
Carbon price drops, now trading 30% below auction floor
Mon 3 Nov 2025
By Liz Kivi | Secondary carbon market prices took a sharp downward turn last week, with traders blaming a continued lack of interest from buyers.
NZ’s government wants tourism to drive economic growth – but how will it deal with aviation emissions?
22 Oct 2025
By Robert McLachlan, Te Kunenga ki Pūrehuroa – Massey University | Following a brief dip during the COVID pandemic, aviation is back in a growth phase.
Air NZ inks deal for its first internationally verified carbon credits
9 Oct 2025
By Liz Kivi | Air New Zealand has committed to buying 8000 tonnes of carbon removals by 2030, in partnership with local native forest investment platform My Native Forest.
Celebrities slam mining plans
28 Oct 2025
Actor Sam Neill has slammed plans for a gold mine in Otago, while Denniston Rose author Jenny Pattrick is backing a petition that would stop a coalmine on the West Coast.
Govt launches strategy backing wood-based heat sector
23 Oct 2025
By Pattrick Smellie | Forestry biomass could replace as much as 40% of fossil fuel-generated process heat by 2050, but access to supply, regulatory settings and business cases for converting to wood-based heat sources are required, the Government says in a series of documents released yesterday.
Taxonomy seen as key to shaping NZ’s voluntary nature credit market
Thu 30 Oct 2025
By Shannon Morris-Williams | Experts say aligning the New Zealand Sustainable Finance Taxonomy with the development of voluntary nature credit markets could strengthen credibility, streamline investment, and support high-integrity environmental outcomes.
Devastation on repeat: How climate change is worsening Pakistan's deadly floods
Mon 3 Nov 2025
Rescuers and relatives searched knee-deep in water for the body of one-year-old Zara. She'd been swept away by flash floods; the bodies of her parents and three siblings had already been found days earlier.
‘Plain old dull’: NZU market continues to limp sideways
24 Oct 2025
By Liz Kivi | The NZU market has been “plain old dull” in recent months, with activity driven mainly by credit opportunities or a specific need to raise cash, according to Lizzie Chambers of trading platform Carbon Match.
Scrutiny on energy security
Mon 3 Nov 2025
A special debate in Parliament put the Government’s energy security agenda under scrutiny, with parties splitting sharply over the role of gas, the place of an LNG import terminal, and how far to push market reform to ease pressure on power bills.
'Little to be hopeful about' – NZ scientists caution ahead of COP30
Fri 31 Oct 2025
By Shannon Morris-Williams | Record heat, worsening climate impacts and global backsliding on emission reduction commitments have left some New Zealand climate experts with little optimism as COP30 approaches.
$235 billion worth of NZ buildings exposed to flooding
Thu 30 Oct 2025
More than 750,000 New Zealanders live in locations exposed to one-in-100-year floods, according to a nationwide study which shows escalating flood risk.
No high-level US representatives will go to UN climate talks, Trump officials say
Mon 3 Nov 2025
Decision to stay away from Cop30 meeting in Brazil underscores administration’s hostility to climate action.
All carrot, no stick for farmers on methane
17 Oct 2025
By Pattrick Smellie | COMMENT: The abandonment of methane emissions pricing and the adoption of a weaker target is effectively the last nail in the coffin of the historic cross-parliamentary consensus embedded in the Zero Carbon Act 2019.
Lake Onslow battery project set for revival?
Wed 29 Oct 2025
A newly formed private consortium has emerged with plans to finance and build the massive Lake Onslow pumped-hydro project, despite the coalition government’s decision to abandon the scheme.
From nuisance to crisis: New report on pest wasps In Aotearoa
24 Sep 2025
Media release: Moths and Butterflies NZ Trust | Just published is the Final Report of the Pest Wasps Survey carried out by the Moths and Butterflies of NZ Trust (MBNZT) offering a comprehensive look at New Zealanders’ awareness, experiences, and attitudes toward wasps and the growing ecological, health, and social issues associated with them.
Hawke’s Bay Regional Council welcomes new flood data
Mon 3 Nov 2025
Media release | Hawke’s Bay Regional Council welcomes the release of the National Flood Tool and accompanying data by Earth Sciences New Zealand. This is an important contribution to understanding the impacts of climate change for New Zealand.
NZ marine heatwaves could double in intensity under high-emissions pathway
16 Oct 2025
By Shannon Morris-Williams | New projections show marine heatwaves will grow more intense around the North Island and more frequent around the South Island as the climate warms – raising risks for fisheries, aquaculture, coastal ecosystems and tourism.
Media round-up
Fri 31 Oct 2025
In our round-up of climate coverage in local media: A controversial seabed mining project could lead to sediment flows knocking over rigs and damaging wind turbines; weather-related insurance claims climb; and is the government playing Russian Roulette with our future over methane targets?
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.”
Developing countries will need US$310 billion annually for climate adaptation by 2035
Fri 31 Oct 2025
Media release - UN Environment Programme: Slow climate adaptation is threatening lives and economies.
No major banks have yet committed to stop funding new oil, gas and coal, research finds
24 Oct 2025
‘The objectives of the Paris agreement are slipping further out of reach,’ say researchers.
Look out for these 8 big ag greenwashing terms at COP30
28 Oct 2025
Food and farming companies will claim agriculture is the solution to the climate crisis at the Brazil summit — even though food drives a third of global warming.
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.
Vero warns losses to rise 26% by 2050 over extreme weather
Wed 29 Oct 2025
By Shannon Morris-Williams | Extreme weather could drive a 19–26% spike in annual insurance losses by 2050, fuelled by rising seas and more intense flooding, according to Vero’s latest Climate-Related Disclosures Report.
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.
Judge says Greenpeace must pay $345 million in pipeline lawsuit, cutting jury amount nearly in half
Fri 31 Oct 2025
A North Dakota judge has ordered Greenpeace to pay damages of $345 million, reducing an earlier jury award after it found the environmental group and related entities liable for defamation and other claims in connection with protests of an oil pipeline nearly a decade ago.
Nelson commuters urged to ditch car once a week
22 Oct 2025
By Max Frethey, Local Democracy Reporter | Nelson has a bold carbon emission reduction target and residents are being encouraged to leave the car at home one day a week to help meet it.
Global oil demand won't peak until 2032, Wood Mackenzie report says
Fri 31 Oct 2025
“Global oil demand will not peak until 2032, two years later than earlier thought, consultancy Wood Mackenzie said in a report on Wednesday that blames continued momentum in the use of hydrocarbons for transport and petrochemicals.”
Govt ‘captured by industry’ on methane – Carr
21 Oct 2025
By Liz Kivi | Former Climate Change Commission chair Rod Carr says that recent moves to weaken methane targets and halt plans for agricultural emissions pricing show the Government has been captured by industry.
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.
Climate impacts hit NZ with increasing wild weather
23 Oct 2025
By Liz Kivi | New Zealand is facing a triple whammy of climate impacts today, with severe winds and rainfall predicted for much of the country while some areas are still dealing with wildfires ignited earlier in the week.
Ardern: 'We must not give up on 1.5'
Fri 31 Oct 2025
By Shannon Morris-Williams | Former prime minister Dame Jacinda Ardern says the world must not abandon the Paris Agreement’s 1.5°C goal, warning that a decade on from COP21 “too many of the debates we thought were settled are still being had.”
Carbon Finance Program upscales efforts to close climate investment gap in climate vulnerable nations
22 Oct 2025
Media release | The Climate Vulnerable Forum and its V20 Finance Ministers (CVF-V20) will work with the Voluntary Carbon Markets Integrity Initiative (VCMI) to upscale the Carbon Finance Program in reach and impact, supporting more climate-vulnerable countries to host high-integrity carbon projects that yield tangible climate, nature, and sustainable development benefits.
Lobby group launches ‘blueprint’ for ocean management reform
18 Sep 2025
The Environmental Defence Society yesterday released its plan to tackle widespread ecological decline in our oceans.
Experts warn new science curriculum sidelines climate urgency
Mon 3 Nov 2025
Climate change education has been pushed too late and too lightly in the Government’s draft science curriculum, experts say, with students not formally learning about climate change until Year 10.
Judge dismisses suit by young climate activists against Trump’s pro-fossil fuel policies
17 Oct 2025
Plaintiffs had ‘overwhelming evidence’ of climate crisis but a court injunction would be ‘unworkable’, ruling says.
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.
The Yangtze River is becoming the world’s largest electrified trade corridor
Thu 30 Oct 2025
The Gezhouba, a new 13,000-ton all-electric bulk carrier launched in Yichang, is more than a technical milestone. It is a sign that the electrification of inland shipping is moving from concept to inevitability.
Solar households to get little-noticed tax break
23 Sep 2025
A provision in the government’s latest tax bill would exempt households from paying tax on income they earn by selling excess electricity back to the grid.
Climate scientists and republican lawyers are taking aim at Big Tech’s emissions
17 Oct 2025
Technology companies have long been one of the biggest investors in clean energy, but new accounting rules could upend that.
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.
How ‘vehicle-to-grid’ technology could boost China’s electricity system
Fri 31 Oct 2025
China’s surging electric vehicles ownership – now exceeding 25.5m – is opening the door to a new technology that can help to enhance the flexibility of electricity supply.
Fix it, don't ditch it: University of Auckland hosts first Repair Cafe
9 Oct 2025
Media release - Auckland University | The University's first-ever Repair Cafe is bringing students and staff together to give broken items a new lease on life, while promoting a culture of repair and reuse.
Council buys dairy farm to help clean up Lake Rotorua
21 Oct 2025
Bay of Plenty Regional Council has bought a 266-hectare dairy farm in the Lake Rotorua catchment and plans to retire it from production to reduce nitrogen entering the lake.
Adaptation plan at odds with public sentiment: survey
21 Oct 2025
By Liz Kivi | The Government’s position on climate adaptation buyouts shows a disconnect with public opinion, according to survey findings from insurer Suncorp NZ.
‘Damp squib’ – Govt energy plan slammed for locking in fossil fuels
2 Oct 2025
By Shannon Morris-Williams | Critics across business, climate groups and the opposition say the Government’s electricity reforms duck structural change, double down on LNG and gas, and offer little relief for soaring power prices – warning of an “expensive white elephant", deeper energy poverty and a missed chance to scale renewables.
