Topics tagged with 'Science'
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.
Business needs to make climate change stand
18 Aug 2014
There is still an element of climate change scepticism in New Zealand business, says a leading policy analyst.
Scientists see problems with tar sand pipeline
18 Aug 2014
European researchers say a 2000-mile pipeline designed to carry controversial tar sands oil from Canada to the southern US may lead to much more pollution than previously calculated.
Norway finds the wells have run dry
18 Aug 2014
Statoil, the Norwegian state-owned company, has announced that it has failed to find commercial quantities of oil and gas in the Barents Sea this year.
So, what is this thing called perovskite?
18 Aug 2014
By JON MAJOR.- Whenever I tell people I work with solar cells, I am asked the same two questions: are they ever going to be really cheap? And can you get me some?
The climate change world according to Piketty
18 Aug 2014
French economist widely debated Thomas Piketty and his book Capital in the Twenty-First Century are a global publishing phenomenon. But while Piketty’s writing on wealth inequality has been widely debated, far fewer people know that he has some useful things to say about climate change and public capital.
Who has the courage to take on transport taboos?
18 Aug 2014
Transportation continues to generate a large proportion of emissions worldwide, even as emissions from other areas of the economy fall.
Flower power one way to bring new life to broken mill town
11 Aug 2014
Kawerau might have a new future as a flower town as part of a drive by Maori to build sustainable green businesses on their land.
It looks like air fares will have to rise ... and rise ... and rise
11 Aug 2014
Researchers warn that the cost of airline tickets will need to rise steadily to decrease demand and counteract the effects of aviation’s growing carbon emissions.
Anxious EU reviews scientific assessment rules
11 Aug 2014
The European Commission is reviewing its impact assessment guidelines amid accusations that science is becoming increasingly politicised and scientists manipulated by policymakers and powerful interest groups.
Science eyes role of water in beating climate change
11 Aug 2014
Should we pick and choose our climate strategies based on how water-wise they are?
Pacific leaders call for tougher UN ocean laws
4 Aug 2014
Pacific Islands leaders say they will push for an agreement on ocean conservation at UN Secretary-General Ban Ki-moon’s climate summit in September.
Climate change increases the odds of a hungry world
4 Aug 2014
The odds on food production being unable to meet the needs of an expanding population are hard to predict, but a new study shows that the risk increases dramatically when man-made climate change is factored in.
If the Southern Alps look different, it's because they're losing snow and ice
1 Aug 2014
A third of the permanent snow and ice of Southern Alps has disappeared, according to aerial surveys.
Big thinking, fresh thinking key to our future
25 Jul 2014
Imagine being able to contain greenhouse gas emissions, make fertiliser use more efficient, keep water waste to a minimum, and put food on the table for the 10 billion people crowded into the planet’s cities, towns and villages by the end of the century.
Europe lacks courage on energy targets
25 Jul 2014
In proposing a 30 per cent rather than a 40 per cent energy demand reduction target, the European Commission is increasing the risks that European Union member states face from fossil-fuel dependence and slowing the economic and social benefits of better insulated homes and lower energy bills.
Australia 'underarms' our key commercial fish
18 Jul 2014
Some of New Zealand’s key commercial fish species are the target of a new consumer boycott in Australia.
Believe it, Mr Abbott, climate change is hurting Australia
18 Jul 2014
the Australian prime minister may be scathing about climate science, but new research shows that burning fossil fuels is a significant factor in the long-term rainfall decline that is leaving southern regions of the country parched and sweltering.
Australian farmers led astray on carbon farming
11 Jul 2014
Australian farmers and rural land owners are being told that they will be given powerful and direct incentives to store carbon in the land under the federal government’s new climate policy.
Cut emissions, say scientists, it's the only way
11 Jul 2014
Once again, American scientists have come to the same conclusion: there really is no alternative. The only way to contain climate change and limit global warming, they say, is to reduce carbon dioxide emissions.
Project sheds light on how we use power
11 Jul 2014
A Victoria University engineering lecturer is shedding light on household power usage, as part of her research into improving the way New Zealand uses electricity.
NZ has warmest winter
27 Jun 2014
Last winter was New Zealand's warmest on record, says the latest international report on global climate.
Queenstown plays big part in Aussie ski season
27 Jun 2014
By SUSANNE BECKEN, Professor of Sustainable Tourism and Director Griffith Institute for Tourism at Griffith University. Australia’s ski season is finally getting under way, with the first resort, Perisher, opening its ski lifts.
Brazil scores winning goal on carbon emissions
20 Jun 2014
Brazil might or might not win the World Cup, but it so far seems a clear winner in the race to reduce carbon emissions – having stopped 3.2 billion tons of carbon dioxide from escaping into the atmosphere during the past decade.
Business-deal science under attack
13 Jun 2014
The practice of business paying state scientists to give evidence in resource hearings is under fire.
Scientists find simple way to produce biofuel
13 Jun 2014
Scientists in the United States claim they have developed a simple, one-step process that turns plant tissue into biofuel.
American students claim to clean the air with roof tiles
6 Jun 2014
California science students say they have created a roof tile coating that when applied to an average-sized residential roof breaks down the same amount of smog-causing nitrogen oxides per year as a car driven 11,000 miles.
Greens: Climate change biggest issue world has faced
3 Jun 2014
"They used to call climate change the biggest issue of our time; more recently, I've heard it described as the biggest issue of all time." Green Party co-leader RUSSEL NORMAN on why his party will replace the Emissions Trading Scheme with a carbon tax:
Seeds for all seasons when farmers get together
23 May 2014
Small-scale farmers from as far apart as Peru, China and Bhutan have agreed to share indigenous crop varieties in a pioneering initiative to help adaptation to climate change.
Methane hydtrates are a whole new world
23 May 2014
Last year, Japanese scientists announced they had for the first time extracted gas from offshore deposits of methane hydrate, an ice-like substance made of natural gas trapped inside water crystals.
Drought lines up corn for a fall
16 May 2014
Maize yields are on the increase in the United States − but so is the crop’s sensitivity to drought. Scientists calculate that, as things stand, crops could lose 15 per cent of their yield within 50 years.
You could bill the beef, scientists tell Brazil
16 May 2014
Scientists have come up with a new prescription to address the Amazon rainforest’s health problems: reduce deforestation more efficiently by taxing freerange beef.
Can we harness the might of magma?
16 May 2014
Can enormous heat deep in the earth be harnessed to provide energy for us on the surface? A promising report from a geothermal borehole project that accidentally struck magma – the same fiery, molten rock that spews from volcanoes – suggests it could.
Why Australia has something to worry about
9 May 2014
The state of Australia’s environment is a real worry – the report cards exist to prove it.
Scientists answer soil microbes questions
9 May 2014
Scientists from the United States, China and Ireland may have settled one big question about climate change: don’t rely on the soil microbes to help to damp down the temperatures.
'Back-to-basics' approach for councils ignores climate risk
Today 10:45am
By Shannon Morris-Williams | While ACT is standing local government candidates to oppose councils' attempts to manage emissions and ministers are calling for local authorities to 'get back to basics' - or even suggesting scrapping regional councils altogether - one expert says this narrative is putting communities at risk in the face of climate change.
Extreme heatwaves may cause global decline in dairy production, scientists warn
Tue 8 Jul 2025
Israel-based study finds that by 2050 average daily milk production could be reduced by 4% as a result of worsening heat stress.
NZ Post drops science-based climate target
Tue 8 Jul 2025
By Liz Kivi | NZ Post has dropped its science-based emissions reduction target of 42% by 2030 with no plans to replace it.
Nations agree to tax premium flyers, private jets
2 Jul 2025
A group of countries, including France, Kenya, Spain and Barbados, pledged on June 30 to tax premium-class flying and private jets in a bid to raise funds for climate action and sustainable development.
Tipping points: Window to avoid irreversible climate impacts is ‘rapidly closing’
Today 10:45am
In the midst of a record-breaking heatwave in Europe, the UK city of Exeter recently played host to the second international conference on “tipping points”.
Sustainability claims questioned as renewable diesel surges
14 May 2025
Critics are sceptical about industry claims of renewable diesel life-cycle greenhouse gas emission cuts and warn renewable diesel carbon releases will surge if sourcing is scaled up, triggering tropical deforestation as producers convert forests to energy crops, such as oil palm and soy.
Emissions Trading Scheme needs deep reform - commissioner
Today 10:45am
The government’s attempt to limit forestry conversions on rural land is unlikely to lead to meaningful change, according to the Parliamentary Commissioner for the Environment.
How Mamdani connects climate policy to his affordability agenda as he runs for New York mayor
Today 10:45am
Many of the democratic socialist’s policies aim to slash carbon emissions and boost environmental justice.
Bearish sentiment lingers for carbon market
Today 10:45am
By Liz Kivi | The compliance carbon market could be set for a gradual upward trajectory, however unsold volume from the quarterly Emissions Trading Scheme auctions continues to act as ‘a price ceiling,’ according to an expert.
Climate backtracking could impact trade relationships: Labour
Wed 9 Jul 2025
By Liz Kivi | Labour Party Energy spokesperson Megan Woods says the government needs to be upfront about how its energy policies will impact trade relationships, following revelations New Zealand was warned by other governments that backtracking on climate policies jeopardised its membership of an international alliance.
A credible UN carbon market needs rules that count – we’ve just set them
11 Jun 2025
COMMENT: The broad standards for a more ambitious market are now in place. But without a steady flow of investment, this progress will remain largely on paper.
Common low-grade clay strengthens low-carbon concrete
5 Jun 2025
Media release | Engineers at RMIT University have converted low-grade clay into a high-performance cement supplement, opening a potential new market in sustainable construction materials.
Cuts to climate finance put exports in jeopardy: Lawyers
23 May 2025
By Liz Kivi | The government has halved international climate finance, a move aid organisations describe as “devastating,” and which lawyers say could put our Paris Agreement commitments and export market access at risk.
Carbon price grinds higher - where to from now?
30 Jun 2025
By Liz Kivi | The carbon price has continued to grind slowly higher since this month’s failed auction, with prices at their highest since March, although still languishing well below this year’s auction floor price.
UN Human Rights Council fails to call out fossil fuels after decision cuts mention
Today 10:45am
A proposal by the Marshall Islands and Colombia calling for a transition away from fossil fuels at the UN Human Rights Council failed to make it into the council’s declaration on climate change and human rights issued on Tuesday.
Key orange roughy population on verge of collapse, govt considers closure
Wed 9 Jul 2025
Media release - Deep Sea Conservation Coalition | New data reveals that New Zealand’s main orange roughy fishery, accounting for half of the country’s total catch, is on the brink of collapse, with one model showing it may have reached that point already, and the government’s considering closing it.
Urbanization is intensifying India’s summer heat and rain
Today 10:45am
When 28-year-old Sonelal Prasad left home on the morning of June 16 for his job at a construction site in Mumbai—the financial capital of India—he didn’t know he’d be digging his own grave.
Latest trawl bycatch numbers 'a grim wake-up call'
24 Jun 2025
Media release – Greenpeace | The latest fisheries bycatch data paints a grim picture, with trawlers hauling up thousands of kilograms of coral and killing hundreds of fur seals and seabirds over a 12 month period.
EU countries seek more cuts to deforestation rules
Wed 9 Jul 2025
From December, the world-first deforestation law will require operators placing goods including soy, beef and palm oil, onto the EU market to provide proof their products did not cause deforestation.
NZ quits Beyond Oil and Gas Alliance
25 Jun 2025
By Liz Kivi | The New Zealand government has quietly withdrawn from an ambitious coalition to phase out fossil fuels, with a $200 million publicly-funded subsidy for new gas fields the latest policy in conflict with that goal.
Watts talks big on energy reform, but barriers persist
29 May 2025
By Shannon Morris-Williams | Energy and Climate Change minister Simon Watts says the government is doubling down on efforts to boost renewable energy generation, streamline regulation, and drive private sector investment as New Zealand faces mounting energy security and affordability challenges.
Net-zero much cheaper than thought for UK – and unchecked global warming far more costly
Wed 9 Jul 2025
Reaching net-zero will be much cheaper for the UK government than previously expected – and the economic damages of unmitigated climate change far more severe.
The struggle for control of the Arctic is accelerating - and it's riskier than ever
Today 10:45am
As the battle for one of the world’s coldest places heats up, an increasingly fragile security balance may be breaking down, leading to an escalating arms race.
Can you trust climate information? How and why powerful players are misleading the public
Today 10:45am
The climate crisis is more urgent than ever, so why is there a disconnect between stated policies and actual practices?
Methanex closure comes early this year
14 May 2025
The almost-now-annual closure of Methanex has come earlier this year, giving more confidence that the electricity system will get through the winter without a fuel shortfall.
Electric firebricks: decarbonising high-temperature industrial heat
13 Jun 2025
By Ian Mason | A new technology could offer a more cost-effective solution than hydrogen to decarbonise one ‘hard-to-abate’ sector of New Zealand’s economy, as well as having ample potential for demand response as the electricity grid becomes more renewable.
‘Significant gaps’ in proposed approach to climate adaptation
Thu 10 Jul 2025
A new report into climate adaptation doesn’t suggest how development in high-risk areas should be avoided - an issue that needs urgent action with thousands of homes still being built in hazardous areas, according to the Environmental Defence Society.
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.
In Latin America, the energy transition stirs a rise in human rights lawsuits
Tue 8 Jul 2025
A new report shows that more than half of the 95 energy transition-related lawsuits recorded globally since 2009 took place in Latin America and the Caribbean.
Clear-sighted view to trade-offs crucial to reimagining our relationship with the land
Mon 7 Jul 2025
By Nick Swallow | COMMENT: New Zealand could see a 70% drop in the value of dairy land if we pursue our emissions targets for agriculture, according to a new report.
Unlocking economic growth on conservation land
Wed 9 Jul 2025
Media release - New Zealand Government | A targeted effort to reduce the backlog of applications for use of conservation land is accelerating economic growth without compromising conservation values, says Conservation Minister Tama Potaka.
Carbon credits stockpile down: latest figures
Mon 7 Jul 2025
By Liz Kivi | The number of NZUs held in private accounts, often called "the stockpile", dropped 11 million tonnes in the past year, according to the latest figures.
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.
Change in Southern Ocean structure could have climate implications
Mon 7 Jul 2025
Media release – Instituto de Ciencias del Mar (ICM-CSIC) | Satellite data processing algorithms developed by ICM-CSIC have played a crucial role in detecting this significant shift in the Southern Hemisphere, which could accelerate the effects of climate change.
Nelson adopts ambitious target to slash emissions
Tue 8 Jul 2025
By Max Frethey, Local Democracy Reporter | After some of the most passionate debate seen in the chamber this triennium, Nelson City Council has adopted the more ambitious of two community greenhouse gas targets.
Markets aren't going to save us – Carr
Wed 9 Jul 2025
By Shannon Morris-Williams | Consumerism is reaching its ecological and economic limits, and only systemic change - not market tweaks - can steer us away from climate catastrophe, according to former Climate Change Commission chair Rod Carr.
Microplastics found in sand on dozens of NZ beaches
4 Jun 2025
Scientists have extracted microplastics from the sand of 22 beaches from the Far North to Banks Peninsula.
North Canterbury locals get say over huge solar farm
Thu 10 Jul 2025
By David Hill, Local Democracy Reporter | North Canterbury residents are being encouraged to have their say on a proposed 180 hectare solar farm on a property near their village.
UK: Thousands lobby MPs to demand climate action
Thu 10 Jul 2025
More than 5,000 people from across the UK arrived in Westminster on Wednesday to meet their MPs and demand urgent climate action to protect their communities.
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.
Clean energy's political test looms now that Trump bill is law
Thu 10 Jul 2025
The US 2026 midterms will test clean energy's uncertain political salience as advocates attempt to tether it to economic matters that voters prioritise.
Green budget 'ludicrous la-la land' – govt
15 May 2025
Prime Minister Christopher Luxon said the budget was "clown show economics" and an "absolute circus".
Kiwi ‘smart panel’ startup aiming to reduce energy bills and emissions
4 Jul 2025
NZ start-up Basis this week launched an ‘intelligent’ panel to replace traditional electrical switchboards in homes, which it says can save the average home $1,200 NZD annually on bills and lead to lower emissions.
United Nations carbon market rules agreed but concerns remain
25 Nov 2024
New carbon market rules agreed at the fractious UN climate summit will be a relief to New Zealand and Singapore, who were leading the negotiations, but concerns about greenwashing and disadvantaging nature-based solutions remain.
Fast, sustained phase-out of fossil fuels: best-performing countries in coal and transport sectors
Thu 10 Jul 2025
By Robert McLachlan | It’s true that climate change is getting worse – it will continue to get worse until emissions fall to near zero. But is action on phasing out fossil fuels really stalling?
Waste Levy risks becoming ‘slush fund’ under proposed changes – Commissioner
5 Jun 2025
By Shannon Morris-Williams | Proposed changes to New Zealand's waste legislation risk undermining public trust in the waste levy scheme, according to Parliamentary Commissioner for the Environment Simon Upton.
NZ urgently needs to change approach to flood management - experts
2 Jul 2025
Experts say climate change is squarely to blame for flooding in Nelson - but isn’t getting the media attention it deserves - and the country urgently needs to change its approach to flood management in the face of climate change.
UN University report warns against carbon credits from REDD, tree planting, and improved forest management
13 Jun 2025
But the report stops short of recommending banning the trade in carbon temporarily stored in trees.
For the first time, China invests more in wind and solar than coal overseas
29 May 2025
China’s Belt and Road Initiative, long derided for its heavy carbon footprint, was dominated by wind and solar power projects for the first time from 2022 to 2023, according to a new analysis. But coal plants financed in earlier years are still coming online.
