Topics tagged with 'Science'
WORLD TODAY: What does Cameron's election win mean for the environment?
11 May 2015
* Australia PM's adviser: climate change is UN hoax to create new world order * Tesla says Powerwall sold out for 12 months, demand ‘just nutty’ * Canadian water for California’s drought? * South Africa prepares to give shale gas go-ahead * Food waste an enormous economic problem, say G20 ministers * Community energy model is speeding US move to renewables
Farming our forests could be the answer to green-world prayers
11 May 2015
Forests may be the green investment with the richest returns for humankind, according to new research.
Our best brains to take a look at climate change
4 May 2015
New Zealand’s leading scientists are putting their heads together to predict how climate change will affect New Zealanders.
Rather than divest, advocate for carbon balancing
4 May 2015
At many universities and other institutions, heartfelt campaigns are under way to divest from fossil fuel companies as a way to address climate change.
Man-made climate change increases extinction dangers
4 May 2015
Climate change threatens one in six of the world’s species with extinction, according to new research.
US braces itself for even worse wildfire season
4 May 2015
The firefighters are primed, hoses at the ready. May and June are often the peak months for forest fires in the southwest of the US, and the outlook for this year is grim.
The word is out ... dairying costs more than income
28 Apr 2015
Research claiming New Zealand’s dairy industry could be costing the country more than it is making it has been published in an international science journal.
Watchdog calls for 30% emissions cut by 2025
28 Apr 2015
Australia should pledge far deeper cuts to greenhouse gas emissions than its current target if it is to do its fair share in tackling climate change, according to a report by the Climate Change Authority, which advises the federal government on climate policy.
Call for an end to ‘business as usual’ option on climate
28 Apr 2015
The whole issue of climate is much too important to be left to governments and their leaders, says Mary Robinson, the UN Secretary-General’s special envoy on climate change.
Additives to make plastic biodegradable don’t cut it
20 Apr 2015
One of the common concerns about plastic packaging is that it is generally non-biodegradable and will persist in the environment for extremely long periods of time once thrown away.
New fishing method proves potential
13 Apr 2015
A new fishing method with the potential to revolutionise the New Zealand fishing industry, boosting earnings and improving sustainability is proving itself, says a government-industry joint venture developing the technology.
An economy focused solely on growth is unsustainable
13 Apr 2015
Most world leaders seem to believe that economic growth is a panacea for many of society’s problems.
New ocean energy plan could worsen global warming
7 Apr 2015
One of renewable energy’s more outspoken enthusiasts has delivered bad news for the prospects of developing ocean thermal energy. His prediction is that although the technology could work for a while, after about 50 years it could actually exacerbate long-term global warning.
No matter how you cut it, the answer is ecosystem services
23 Mar 2015
As a professor of ecology, Shahid Naeem knows all too well that there’s no shortage of environmental ills to keep us awake at night – global warming, the spread of diseases, dead zones in the Gulf of Mexico, collapsing fisheries, mass extinction, and a hundred other things that are the stock and trade of environmental doomsayers.
Earth at risk in new epoch ruled by destructive humans
23 Mar 2015
Nature has been replaced by humans as the driving force behind changes on the planet − and we need to take urgent action if we are to avoid our own destruction.
Why is low-carbon energy innovation so slow? You can thank Economics 101
23 Mar 2015
The world needs a lot of energy. Global energy demand is expected to increase by 37 per cent percent over the next 25 years, according to the International Energy Agency’s World Energy Outlook 2014.
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.
Oxfam calls on Govt to renew climate finance commitments
Mon 8 Jun 2026
By Shannon Morris-Williams | The Government's failure to renew international climate finance commitments has left Pacific nations short at least $100 million a year, with Oxfam Aotearoa linking the funding gap to New Zealand's weakened Emissions Trading Scheme.
Call for wider investigation into private back-channel emails in PM’s office
Today 12:30pm
By Liz Kivi | The Green Party is calling for a full investigation into the use of private email in the Prime Minister's Office, as the scandal following a missing Fonterra and Z Energy climate policy briefing document drags on.
$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.
Europe's green jet fuels see upside in Iran war
Wed 3 Jun 2026
Interest in synthetic propellants is growing as the Iran war pushes Europe to reassess its dependencies, raising hopes of a turnaround for the struggling sector, according to industry experts.
Fed Farmers' election wish-list includes stopping whole-farm conversions to carbon forestry
Today 12:30pm
Federated Farmers has launched a five-point plan for the next government, setting out what it says should be a major focus for political parties heading into the November election.
Huntly biomass option no cheap fix, Genesis tells MPs
28 May 2026
Genesis Energy says biomass can be burned in Huntly's Rankine units, but current costs put it in roughly the same price range as imported LNG and extra Rankine capacity would be expensive and could take years.
No bidders again: NZ carbon auction extends losing streak
Today 12:30pm
By Shannon Morris-Williams |New Zealand's carbon auction has failed for the sixth consecutive time, with no bidders emerging for the 2.6 million NZUs on offer as secondary market prices remain well below the Government's $71 auction floor price.
Bonn Bulletin: Tackling climate crisis is “hardest” challenge ever, Stiell says
Today 12:30pm
The June Climate Meetings open with a reminder to delegates of the tough but ever-clearer imperative of shifting away from fossil fuels to clean energy.
Carbon auction set to fail while new data suggests sharp decline in stockpile
Mon 8 Jun 2026
By Liz Kivi | Tomorrow’s carbon auction is odds-on to fail again, even as the latest figures from the Environmental Protection Authority show the ‘stockpile’ of NZUs continuing to decline.
Importing LNG would raise costs and emissions: it’s a terrible decision for New Zealand
Today 12:30pm
COMMENT: Today’s announcement from the Government is political smoke and mirrors, with electricity users’ wallets still set to bear the brunt of the proposed LNG facility, writes Christina Hood.
NZ’s sustainable finance credibility gap
Fri 5 Jun 2026
By Manbo He | COMMENT: New Zealand has built serious sustainable finance infrastructure - but risks failing to attract the global capital that infrastructure was designed for, because it lacks the practitioner capability to operate it credibly.
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.
Diesel vs LNG – both high cost options for dry year cover
Mon 8 Jun 2026
By Pattrick Smellie | ANALYSIS: While last week’s Sapere report – looking at the Government’s proposed LNG terminal for electricity ‘dry year’ cover – says diesel would be better in the short-term, opting for diesel would lead to higher more volatile electricity spot prices in the next few years.
Labour on overturning LNG: ‘we’d need to see the contract’
Today 12:30pm
By Pattrick Smellie | An incoming Labour government later this year would need “to look at the contract” before deciding whether it would be bound by the current government’s commitment to a user-pays funded liquefied natural gas terminal.
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.
‘That’s a bad combination’: why Australia may be in for a slushy snow season
Today 12:30pm
Snow arrives in time for the start of ski season, but climate change and El Niño mean it may not stick around for long, experts say.
EDS urges MPs to scrap the Fisheries Amendment Bill
5 May 2026
Media release | The Environmental Defence Society today lodged a substantive submission on the Fisheries Amendment Bill.
'Terrible result': Emissions barely budged in 2024
Fri 5 Jun 2026
By Shannon Morris-Williams | New Zealand's greenhouse gas emissions were virtually unchanged in 2024, falling by 0.03%, despite the economy shrinking by ten times that amount during the same period, according to new data.
Meridian nears Pūkaki approval despite energy security warning
Today 12:30pm
Meridian Energy is close to winning fast-track approval to draw Lake Pūkaki deeper than normally allowed, despite the Energy Minister warning the move could weaken New Zealand’s dry-year electricity security and saying he does not support the application in its current form.
Cabinet green-lights $55M super-critical geothermal drilling programme
Today 12:30pm
By Pattrick Smellie | Cabinet has agreed to release the $55 million unspent of the $60m secured by Resources Minister Shane Jones to drill up to 5 kilometres deep into super-critical geothermal heat under the Taupō volcanic zone.
Sustainable finance taxonomy for energy sector – consultation
Mon 8 Jun 2026
The Centre for Sustainable Finance is consulting on the sustainable finance taxonomy’s draft energy sector criteria.
NZ’s ‘light‑touch’ approach to voluntary carbon and nature markets may unlock finance but risks credibility
2 Jun 2026
By Jennifer Campion, University of Waikato | The government’s recent announcement of support for voluntary carbon and nature markets effectively offers a “warrant of fitness” to signal which markets can be trusted, without directly regulating them.
Why ‘greenhushing’ signals deeper issues with NZ’s climate risk reporting regime
15 May 2026
By Hang Pham, Te Herenga Waka — Victoria University of Wellington | Most of us are familiar with the concept of greenwashing: organisations exaggerating or overstating their environmental credentials. But in New Zealand, there are signs the country’s climate disclosure regime may inadvertently be driving a very different trend: not saying much at all.
Hipkins pans LNG plan as ‘massive step backwards’
19 May 2026
By Liz Kivi | Labour leader Chris Hipkins has told a Queenstown audience that a Government he leads would not proceed with a planned LNG import terminal, if elected at November’s election.
Victorian Hydrogen announces Southland urea fertiliser project using coal
22 Apr 2026
By Liz Kivi | Australian-based Victorian Hydrogen has announced it is developing a new 1.5 million-tonne-a-year urea fertiliser operation in Southland, which it will apply for under fast-track legislation.
Media round-up
Fri 5 Jun 2026
In our round-up of climate coverage in local media: The government must stop delaying decisions on funding climate adaptation, says Gisborne mayor; insurance conference exposes poor preparation for climate change; and Labour questions whether a disappearing climate briefing note was part of a deliberate cover-up.
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.
EU sues Ireland over failure to protect carbon-rich bogs
Mon 8 Jun 2026
The European Commission is taking Ireland to court over its failure to protect environmentally crucial boglands from commercial turf-cutters.
NEWS ALERT – Full steam ahead on LNG: but timing slips
Today 8:45am
By Pattrick Smellie | The government is pressing ahead with plans to import liquefied natural gas, paid for by the ‘big four’ electricity generators, but its timetable is slipping closer to election day.
Changes to emissions factors prompt caution over climate claims
Thu 4 Jun 2026
By Shannon Morris-Williams | Organisations may need to revisit how they calculate and communicate their greenhouse gas emissions after the Ministry for the Environment released an updated version of its Measuring Emissions Guide, incorporating new emissions factors based on New Zealand's latest greenhouse gas inventory.
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.
Move to block lawsuits could strengthen climate case against Govt
14 May 2026
By Liz Kivi | The Government’s plan to block climate lawsuits – while potentially fatal for one groundbreaking climate case – could actually bolster claims in another live climate case underway against the Government.
Lack of demand leads to Bathurst pausing coal mine expansion
2 Jun 2026
By Liz Kivi | Bathurst Resources has confirmed it is struggling to find a market for coal from its planned extension of the Rotowaro coal mine in North Waikato, and is putting the project on ‘pause’.
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.
Deep South marine reserves boost protection by nearly 50%
Wed 3 Jun 2026
Five new marine reserves protecting more than 300 square kilometres of ocean habitat along the Otago and south Canterbury coast will come into force next month, marking one of the largest expansions of mainland New Zealand's marine reserve network in decades.
Environmental groups sue Trump administration over approval of new ultra deep-water drilling project
23 Apr 2026
Environmental groups sued the Trump administration on Monday over its approval last month of oil company BP’s ultra deep-water drilling project in the Gulf of Mexico.
Seven ‘new approaches’ to avoid our Paris commitments: Carr
Thu 4 Jun 2026
Praying for “new approaches” to materialise to meet our international climate obligations isn’t a strategy, writes Rod Carr.
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.
Six NZ climate solutions up for 2026 Earthshot prize
21 May 2026
By Shannon Morris-Williams | Six New Zealand climate and sustainability initiatives have been nominated for the 2026 Earthshot Prize, with the shortlist showcasing Kiwi-led solutions tackling emissions, plastic waste and ocean restoration.
Northern Thai residents march for action on polluted rivers. ‘This is an emergency’
Today 12:30pm
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.
Why China's critical minerals strategy leaves the US behind
Mon 8 Jun 2026
The United States cannot realistically recreate that dominance overnight even if the political will existed.
Govt legislates for more gas market transparency
2 Jun 2026
The Government has passed its Gas Market Transparency Bill through all stages under urgency, giving itself stronger powers to see into a gas market where tightening supply is creating significant uncertainty for businesses.
Waikato launches vision for energy transition bringing $4.5 billion investment to the region
Mon 8 Jun 2026
By Shannon Morris-Williams | Waikato Regional Council has released a strategy aiming to position the region at the centre of New Zealand's energy transition, with plans to boost energy security, cut emissions and unlock billions of dollars in economic opportunities by 2050.
‘Landmark’ conservation reform bill – boost or bust for nature?
8 May 2026
By Liz Kivi | The Government has announced an overhaul of the country’s conservation system, which environmental organisation Forest & Bird says will undo the work of many generations of Kiwis to protect public conservation land.
China’s CO2 climbs 2% in early 2026 due to ‘wasted’ wind and solar
Fri 5 Jun 2026
The country used more coal and gas to generate electricity than in the same quarter a year earlier, despite a record amount of new wind and solar capacity being built.
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.
EU wants households to cut peak time energy use as demand from industry and AI soars
Fri 5 Jun 2026
A new law will aim to use artificial intelligence to boost efficient use of power as electricity demand threatens to overwhelm Europe’s grids.
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.
UK urged not to further weaken EV rules as CO2 impact revealed
Today 12:30pm
British vehicles will emit an extra 17 million tonnes of CO2 by 2030 due to a loophole allowing the sale of more PHEVs, data suggests.
What to expect from the Bonn climate talks
Mon 8 Jun 2026
The annual June climate talks in Bonn are taking place this year against the backdrop of an oil and gas supply crisis tied to the Iran war and deadly heatwaves in Europe, India and the Middle East. Can they produce anything substantial to ease the squeeze on economies and communities around the world?
Project linking food waste to cutting methane emissions gets underway
27 May 2026
Media release | Kai Commitment is leading a New Zealand-first project to help understand the connection between food waste and methane emissions and identify effective interventions.
Record-breaking heat and dry spring leave parts of England without water
2 Jun 2026
Thousands of households in southeast England were left without water or facing low pressure during a record-breaking heatwave this week, as high demand followed a dry spring to expose the failings in Britain's ageing infrastructure.
Why is Northern Ireland facing a growing threat from wildfires?
7 May 2026
Figures show that spring drought events are happening more often while there has been a sharp rise in "fire weather" - a mix of warmth, dryness, and wind that allows fires to ignite and spread rapidly. Experts warn this combination, along with climate change, is creating a longer and more volatile wildfire season.
Waves with world's first wind power undersea data center
Thu 4 Jun 2026
China has begun operations of the world's first undersea data center directly powered by offshore wind, as the country races to solve the soaring energy demands of artificial intelligence with greener and more efficient infrastructure.
