Topics tagged with 'Science'
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.
China’s mythical coal habit is no excuse for climate inaction
13 Oct 2014
By MAREK KUBIC.- I’ve heard it many a time, and you probably have, too. It’s supposedly the trump card to any argument on addressing climate change globally: “Yeah, but what’s the point? Isn’t China building a new coal plant every week?"
VUW researchers work on better solar systems
13 Oct 2014
Victoria University of Wellington researchers are part of a worldwide effort to design cheaper and more efficient solar energy materials.
We're wrong about waterways, admits Government
6 Oct 2014
The Government has admitted that official information on the state of New Zealand’s waterways is wrong.
Human handprint marks Australia’s hottest year
6 Oct 2014
Despite the Australian prime minister’s climate science scepticism, research funded by taxpayers has unanimously found man-made climate change guilty of causing the country’s record-breaking temperatures last year.
Listen to LUCI and keep land use on the level
6 Oct 2014
A computer-modelling programme designed by a Victoria University of Wellington academic is helping to ensure that farming practices here and overseas are as sustainable and environmentally friendly as possible.
E-cars could make British carmakers great again
6 Oct 2014
British-owned car manufacturing has been in decline for decades, but the shift to electric cars might be just what is needed for a revival.
World failing to meet biodiversity targets, study shows
6 Oct 2014
Globally, biodiversity is in trouble, and new research shows that the situation is unlikely to improve over the next five years.
Unhappy power consumers eye solar generation
29 Sep 2014
Nearly two-thirds of New Zealanders would like to say goodbye to their power companies and generate their own electricity.
WORLD WEB ... Obama’s drive for carbon pricing fails to win at home
29 Sep 2014
* Chile becomes the first South American country to tax carbon * UK to introduce fracking drilling law despite 99% opposition * US Homeland Security moves to tackle climate change risks * Hawaii's solar industry in precarious situation * The top 10 greenest cities in America * Avatar director James Cameron talks climate change
Win some, lose some ... that's climate change
29 Sep 2014
With climate change, you win some, you lose some. New research shows that suitable new cropland could become available in the high latitudes as the world warms − but tropical regions may become less productive.
Australia seems to be overlooking bioenergy
29 Sep 2014
When we think of renewable energy, it’s easy to picture spinning wind turbines or rooftop solar panels. But what about bioenergy?
WORTH SEEING … Thin Ice
29 Sep 2014
New Zealand scientist Simon Lamb's award-winning film Thin Ice will have a public screening in Hamilton next week. Lamb, a geologist, filmed the documentary himself, with a view to finding out whether his fellow scientists really were involved in some sort of climate change hoax as some were alleging.
... but critic says report fails to back up core message
22 Sep 2014
A new report called Better Growth, Better Climate draws the seductive conclusion that “we can create lasting economic growth while also tackling the immense risks of climate change”.
Move over, Queensland, here comes the Great Sydney Reef
22 Sep 2014
Welcome to tropical Sydney, where colourful surgeonfishes and parrotfishes are plentiful, corals have replaced kelp forests, and underwater life seems brighter, more colourful and all-round better. Or is it?
Population explosion lowers chance of managing climate change
22 Sep 2014
By TIM RADFORD.- New projections say the population of the planet will not stabilise at 9 billion sometime this century. In fact, there is an 80 per cent likelihood that, by 2100, it will reach at least 9.6 billion − and maybe rise as high as 12.3 billion.
Drought now could be drought forever in California
22 Sep 2014
Things could soon get worse for drought-hit California. New research predicts that, by the close of the century, global warming could have reduced the flow of water from the Sierra Nevada mountains by at least a quarter.
It makes no sense to rely on the same few crops
16 Sep 2014
We are in the middle of one of the biggest experiments in human history. At its core is the homogenisation of global food systems, which increasingly must deliver the same products to an expanding population across the world.
Drain the milk lake and create healthier, happier cows
16 Sep 2014
Milk, a precious resource in many parts of the world, has become a throwaway commodity in wealthy countries.
Why trade pacts are bad for humankind
16 Sep 2014
The Obama administration has proposed several ad-hoc, multi-country economic agreements, and in doing so has abandoned de facto the World Trade Organisation as insufficiently malleable to its interests.
Angry green-plan backers desert Horizon council
8 Sep 2014
Every member of the Horizon’s Regional Council that worked on the controversial One Plan has left amid allegations of political interference in implementing the ground-breaking environmental rules.
Scientists give Australia the really bad news
8 Sep 2014
The Australian government has just received a vitally important report to guide its decisions on the future of Australia’s Renewable Energy Target.
How we tricked bacteria into making renewable propane
8 Sep 2014
Converting renewable energy into electricity is one thing; converting it into fuel is quite another.
Ten more years is too late, says Nobel winner
1 Sep 2014
Negotiating a global agreement to replace the Kyoto Protocol at climate change talks in Paris next year is critical to the survival of society, a visiting Nobel Prize-winning scientist says.
Aviation a microcosm of the emissions problem
1 Sep 2014
No matter what the aviation industry does to reduce emissions, it will be outweighed by growth in air travel, according to a new analysis.
New facts show importance of Antarctic ice
25 Aug 2014
The IPCC is under-estimating the impact that melting of the Antarctic ice sheet will have on global sea-level rise, a visiting American scientist says.
Media clashes raise questions of news bias
25 Aug 2014
It’s tempting to view The Australian’s latest broadside at the ABC as just another salvo fired between the nation’s two biggest media organisations.
Economy changes fuel Spain's fire dangers
25 Aug 2014
Climate change is gradually turning Spain into a fire zone – but it’s also the change in the economic climate that is inflaming the situation.
UN limits staff at COP30 climate summit over accommodation concerns
Today 11:45am
High hotel prices for Brazil's COP30 climate summit in November have prompted the United Nations to urge its staff to limit attendance, while government delegations are still scrambling to find rooms within their budgets.
Govt passes law to limit farm-to-forest conversions
Today 11:45am
By Shannon Morris-Williams | The Government has passed legislation intended to limit farm-to-forest conversions in the Emissions Trading Scheme, with ministers saying the changes “restore balance,” while opponents call it a band-aid that risks climate targets.
NZ needs to be part of a regional SAF strategy: Z, Air NZ
9 Sep 2025
By Pattrick Smellie | New Zealand needs to be part of a regional strategic approach to sourcing sustainable aviation fuel (SAF), with domestic production less the aim than ensuring access to the fuel from one of a number of strategically positioned bio-refineries around the world.
'Non-negotiable' – EU carbon pricing to hit Kiwi exporters, expert warns
11 Sep 2025
By Shannon Morris-Williams | High carbon exports will inevitably face a high carbon tax at the EU border, possibly in the next five years, and high methane agricultural products might not be exempt, an international expert told a local audience yesterday.
UK foreign aid for nature hits £800m record due to cash for carbon credits
Tue 16 Sep 2025
The UK’s climate-aid spending on “nature protection and restoration” reached record levels of nearly £800m last year, according to government figures obtained by Carbon Brief.
Researchers say sealing old oil wells with bio-oil from crop waste is a dual carbon-removal solution
Today 11:45am
A new analysis shows that oil made from corn husks, wood chips, and other waste could plug greenhouse gas-belching abandoned oil wells while sequestering carbon for about $152 per ton.
Carbon price steady after failed quarterly auction
Tue 16 Sep 2025
By Liz Kivi | The carbon price has continued to trade in its familiar moribund range in the high $50s following last week’s failed quarterly auction, with ample supply still trading on the secondary market at about $10 below this year’s $68 auction floor.
EU set to miss UN deadline for new target under Paris climate accord
Today 11:45am
The delay is intended to allow countries more time to agree to an ambitious goal.
No bidders front to carbon auction - again
10 Sep 2025
By Liz Kivi | Today’s quarterly carbon auction was a non-event yet again, making it the third consecutive auction this year with no bidders, with the secondary market price still limping along at nearly 20% below the auction floor.
Industry struggles with double-digit power price hikes
Mon 15 Sep 2025
As power prices surge by double-digit amounts for the second year in a row, industrial users can’t keep absorbing cost increases, the Major Electricity Users’ Group says.
The merchants of doubt are back
3 Sep 2025
OPINION: If you don’t follow climate policy closely, you might not know that the Trump administration is launching an effort to overturn one of the most fundamental pillars of American climate policy.
Milestone for NZ Steel electrification
10 Sep 2025
By Pattrick Smellie | NZ Steel has passed an installation milestone for its new electric arc furnace, which will reduce emissions from the Glenbrook steel mill site by as much as one megatonne (1Mt) a year.
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.”
Watts not considering removing electricity from ETS
Tue 16 Sep 2025
Energy and Climate Change Minister, Simon Watts, says he is “not currently considering” removing electricity generation from the Emissions Trading Scheme, as proposed by NZ First Minister Shane Jones.
Gentailers told to behave as ministers weigh Frontier review
Wed 17 Sep 2025
The chief executives of Contact, Meridian, Mercury and Genesis met Energy and Climate Change Minister Simon Watts on Thursday for their regular monthly session.
Declining sea-ice is altering Antarctic food webs
11 Sep 2025
A new study shows a significant change in Antarctic phytoplankton over time that could cascade through the marine food web and affect the ocean’s capacity as a carbon sink.
Lobby group launches ‘blueprint’ for ocean management reform
Thu 18 Sep 2025
The Environmental Defence Society yesterday released its plan to tackle widespread ecological decline in our oceans.
Marginal drop in last year's regional emissions
27 Aug 2025
Regional greenhouse gas emissions were down slightly last year, with a fall in gas supply leading to a big drop in Taranaki, but more coal burnt leading to higher emissions in Waikato, according to new figures from Stats NZ
Australia leapfrogs NZ on climate ambition
Today 11:45am
By Liz Kivi | Lawyers for Climate Action say Australia’s new 2035 climate target should be a wake-up call for ‘clean, green’ New Zealand.
Exxon and Shell sue the Netherlands in secret tribunals for closing Europe’s biggest gas field
Today 11:45am
Following billions in profits and over a thousand gas extraction-related earthquakes, the oil and gas giants filed claims against the Dutch state in four separate investor-state disputes concerning compensation for home damages and the permanent closure of the Groningen gas field.
A modest geothermal strategy
31 Jul 2025
By Pattrick Smellie | The Government has unveiled a far more modest geothermal energy strategy than its primary backer, Resources Minister Shane Jones, had sought.
Why mega-polluters have little to fear from the European Central Bank and its new climate policy
12 Sep 2025
The European Central Bank plans to raise borrowing costs for climate offenders – but a new FTM analysis shows that big polluters such as Shell will barely feel it.
Science cuts will hold back climate research
Wed 17 Sep 2025
By Liz Kivi | A crisis in government-backed science funding is worsening, with dire implications for climate research in New Zealand, according to experts from the scientific community.
Media round-up
5 Sep 2025
In our round-up of climate coverage in local media: The great methane debate; law change scuppers legal challenge to irrigation scheme consent; and what are the energy and climate implications of the $7.5 billion Amazon Web Services data centre deal?
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.
Media round-up
29 Aug 2025
In our round-up of climate coverage in local media: Changes to road user charges will increase New Zealand's emissions; Climate Change Minister Simon Watts promises better access to hazard data for homeowners; and Kiwis borrow over $1 billion in ‘green loans’ for heat pumps and electric cars.
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.
Young activists won a landmark state climate trial. Now they’re challenging Trump’s orders
Thu 18 Sep 2025
Young climate activists and their attorneys who won a landmark global warming trial against the state of Montana are trying to convince a federal judge to block President Donald Trump’s executive orders promoting fossil fuels.
Forest carbon stores massive blind spot - study
4 Sep 2025
By Shannon Morris-Williams | Aotearoa New Zealand’s planted forests hold significant deep soil organic carbon — with over half of it stored below 30 cm, and much of it over 1,000 years old.
Govt tweaks offshore energy bill with 'declared areas' model
Wed 17 Sep 2025
By Shannon Morris-Williams | The Government is making changes to the Offshore Renewable Energy Bill to address offshore wind developers' concerns about competing for space with other industries.
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.
A steady ocean pattern just failed for the first time ever observed
Wed 17 Sep 2025
The failure of the Gulf of Panama’s seasonal upwelling system has left scientists wondering what happens next.
Australia's 2035 climate targets on path to net zero judged by the experts
Today 11:45am
After much anticipation, Australia has set its new climate targets: a reduction of 62 to 70 per cent within the next 10 years.
‘Plastic Cup’ competitions are cleaning up rivers in Hungary
1 Sep 2025
Afloat on DIY boats, teams of volunteers have removed over 450 tons of plastic waste from the Danube and its tributaries.
Can certificates solve NZ's heavy vehicle emissions problem?
Thu 18 Sep 2025
By Shannon Morris-Williams | The Sustainable Business Council has launched a new framework for a national system to cut freight emissions.
Climate change collaboration and competition law
Thu 18 Sep 2025
By Pattrick Smellie | The revamped competition law regime needs to be able to take into account the benefits of companies that collaborate for action on climate change, says the panel that reviewed both the Commerce Commission and the Commerce Act.
Underestimating support for climate action limits political decision making, study says
8 Sep 2025
Research reveals huge disparity between perceived and actual willingness of public to contribute to fixing climate.
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.
One city’s race to ‘solarise everything we possibly can’
Thu 18 Sep 2025
Bordeaux is quickly transforming itself into France’s top solar-powered city, banking on innovations like transparent panels that preserve its historic architecture.
Climate groups want UK wealth tax to make super-rich fund sustainable economy
17 Jul 2025
Growing number of campaigners urge government to ensure green investment is not done ‘on backs of the poor’.
Ara Ake backs 13 projects to unlock NZ’s energy flexibility
11 Sep 2025
Media release | Ara Ake has approved over $600,000 in funding from the National Flex Discovery Fund for 13 flexibility service providers (FSPs).
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.
Most EU carmakers on track to meet emission targets: study
10 Sep 2025
Almost all European carmakers are on track to meet EU emission targets after winning a reprieve this year as electric vehicles (EV) sales pick up, a study showed.
Echo Tech secures growth investment to tackle NZ's e-waste crisis
Mon 15 Sep 2025
Media release | Echo Tech Limited, New Zealand’s leading provider of e-waste recycling and IT asset recovery services, is proud to announce a strategic investment from growth equity firm Altered Capital.
La Niña set to prolong NZ hydro shortfall
9 Sep 2025
By Shannon Morris-Williams | With La Niña favouring a drier-than-normal spring across much of the South Island, hydro lakes are unlikely to recover without substantial rain and late snowmelt – keeping national storage levels below average.
Record UK wildfires have burned an area twice the size of Glasgow in 2025
12 Aug 2025
Wildfires have scorched more than 40,000 hectares of land so far this year across the UK – an area more than twice the size of the Scottish city of Glasgow.
Which countries are scaling solar and wind the fastest?
12 Sep 2025
The leaderboard is quite different depending on what metric you look at.
