Topics tagged with 'Science'
Cow-gas fix no silver bullet for us, says researcher
9 May 2016
A new feed-supplement shown in trials to cut methane emissions from dairy cows by 30 per cent is exciting, but no silver bullet for New Zealand, says the head of the research consortium charged with cutting the country’s agricultural emissions.
Climate confusion creeps into Trump camp
9 May 2016
Perhaps you think nothing else could surprise you in the run-up to this year’s US presidential election, with Donald Trump to be the Republican candidate. You could be wrong.
Enviro scorecard shows Australia again in decline
6 May 2016
After some unusually wet years, Australia's landscape and ecosystems have once again returned to poorer conditions that were last experienced during the Millennium Drought.
Better solar cells mean more energy from the sun
6 May 2016
Global demand for energy is increasing by the hour as developing countries move toward industrialisation.
Japan pays high price for ‘silo’ science
4 May 2016
Lack of scientific co-operation with other countries has cost Japan “trillions of yen” in expensive solar power because the country did not learn from the experience of other countries before rushing to install it, analysts say.
Why scientists must challenge poor media reporting
4 May 2016
Ocean acidification is causing fundamental and dangerous changes in the chemistry of the world’s oceans yet only one in five Britons has even heard of ocean acidification, let alone believes it a cause for concern.
Why cities need to add up the economic value of trees
2 May 2016
Your parents were wrong: money does grow on trees. Cities routinely rake in tens of millions of dollars from their urban forests annually in ways that are not always obvious.
Scientists see the future in natural resources
2 May 2016
From creating transparent wood for solar panels or windows to turning carbon dioxide and plant waste into plastic bottles, scientists are finding ingenious ways to sidestep fossil fuels.
How ancient warm periods can help to predict climate change
28 Apr 2016
Several more decades of increased carbon dioxide emissions could lead to melting ice sheets, mass extinctions and extreme weather becoming the norm. We can’t yet be certain of the exact impacts, but we can look to the past to predict the future.
Drought forecasting isn’t just about water
27 Apr 2016
The Millennium Drought taught Australians many lessons about living under extremely dry conditions – not just about how to conserve water, but also about human suffering.
PARIS PACT: New Zealand's world, according to Bennett
26 Apr 2016
On Saturday in New York, Climate Change Minister Paula Bennett signed the Paris Agreement on climate change on behalf of New Zealand.
Monsoon on the move brews trouble for tea
26 Apr 2016
Research in China shows that the changing monsoon pattern in East Asia and heavier rainfall is having a detrimental effect on the yield and quality of tea.
US-Canada pact eases Arctic drilling fears
21 Apr 2016
Low oil prices have reduced pressure to exploit Arctic fossil fuels and boosted hopes that the region’s fragile environment and indigenous people may be better protected.
Feeding cows brassicas might solve the nitrogen problem
20 Apr 2016
Could feeding cows brassicas help to reduce nitrogen loss from the soil?
Nature is neglected in election at nation's peril
20 Apr 2016
Economic issues undoubtedly will dominate the looming Australian election, but are they highest priority on the political agenda?
WAKE UP! The nation must start taking action
19 Apr 2016
By editor ADELIA HALLETT | A climate change report released today by worried scientists should shake all New Zealanders, from the prime minister down, to their core.
Here's a six-point plan for getting Australia on track
19 Apr 2016
The past two years have been the hottest on record globally, yet Australian climate policy is frozen in the past.
Soil could save Earth from overheating
19 Apr 2016
New research shows that changing the way we farm and manage soils so they store carbon rather than lose it would help to avoid dangerous climate change.
CONFIRMED: Over 90% of climate scientists are believers
19 Apr 2016
When the University of Queensland published a paper in 2013 finding 97 per cent scientific consensus on human-caused global warming, what was surpising was how surprised everyone was.
Climate-threatened islands now facing the Big Dry
18 Apr 2016
Almost threequarters of a sample of island groups – atolls and archipelagos that are home to more than 18 million people − are expected to become increasingly more arid under a regime of climate change.
Wasted food places heavy burden on climate
15 Apr 2016
As obesity levels soar, cutting the vast amount of food we waste could have a major impact on reducing the effects of climate change, as well as alleviating world hunger.
Blame burning fossil fuels for most sea-level rise
15 Apr 2016
Global average sea level has risen by about 17 cm between 1900 and 2005. This is a much faster rate than in the previous 3000 years.
China coal use: Here’s how to read the tea leaves
14 Apr 2016
As the largest emitter of carbon dioxide in the world, how much coal China is burning is of global interest.
Nine ways steel could build a greener economy
13 Apr 2016
Steel might be the largest industrial carbon dioxide emitter, but Britain’s troubled industry could be a big part of a cleaner, greener future.
Couch potatoes have outsized energy footprints
13 Apr 2016
It is alluringly easy to use averages, but when most of a group is far from average, they can lead us astray. This is no less true in the area of energy consumption.
Here’s a way to make carbon markets work better
11 Apr 2016
Carbon markets could play a crucial role in delivering promises made at the Paris climate conference.
Why it makes sense for offshore drilling to wait
11 Apr 2016
From chants of “Drill, Baby, Drill” to outrage over the BP oil spill, offshore drilling has been highly controversial in recent years. Some view it as a vastly underused revenue source, while others see it as a grave environmental threat.
We keep flushing valuable energy down the drain
11 Apr 2016
Every time you flush your toilet or drain the bath, you’re losing something surprisingly valuable: heat.
Drought-ravaged California is feeling the pressure
11 Apr 2016
Scientists say that storms carrying desperately needed water to California are being diverted by a band of high pressure that coincides with rainfall and temperature extremes.
Why water footprinting should be used with caution
7 Apr 2016
It seems logical that crops and goods that need lots of water should not be produced in water-scarce countries.
INDEFENSIBLE! Scientists slam Key's climate change attitude
6 Apr 2016
Scientists are calling the Government’s lack of leadership on climate change indefensible, after Prime Minister John Key said that science would solve the problem.
Plants find cool response to warming
6 Apr 2016
Everyone can breathe just a little easier about the future according to research predicting that warming may mean plants expel less carbon dioxide.
GM crops can thrive as climate warms
5 Apr 2016
Plants genetically modified to take advantage of hotter temperatures and increased carbon dioxide could cut fertiliser use and raise yields to alleviate global food shortages.
SEA-LEVEL WARNING: The Government won't listen
4 Apr 2016
New research suggesting that sea-level rise could be faster and more extreme than currently expected means that a task force to analyse the risk for New Zealand makes even more sense. So why isn’t the Government doing it?
Scientists crack secrets of wood-based glass
4 Apr 2016
Swedish researchers have developed a transparent wood-based material that could be used in future to make biodegradable windows and photovoltaic panels.
What does the science really say about sea-level rise?
1 Apr 2016
A recent high-profile study led by US climatologist James Hansen has warned that sea levels could rise by several metres by the end of this century. How realistic is this scenario?
Science grapples with climate conundrums
1 Apr 2016
New research illustrates that reactions of people, plants and animals to the changing climate are a key factor in unravelling the complexities of global warming.
Storing carbon could help to meet climate goals
31 Mar 2016
Australia's agricultural lands help to feed about 60 million people worldwide, and also support tens of thousands of farmers as well as rural communities and industries.
Does doing renewable energy demand the undoable?
29 Mar 2016
Switching to renewable energy as fast as the world needs to will require changes so massive that they are unlikely to happen, scientists say.
OUR SUSTAINABLE FUTURE: Labour lays it on the line
23 Mar 2016
Regional clusters, an overhaul of the country’s science system, and encouraging social enterprises could be part of a Labour government’s drive to develop clean-tech, sustainable jobs.
No worries, says Key, science will save the world
23 Mar 2016
Prime Minister John Key says that science will save the world from climate change.
Goodies v baddies ... why labelling is holding farming back
22 Mar 2016
It’s hard to keep wild animals out of farms. Birds, mammals and insects all affect crop yields, in positive ways (such as flies pollinating flowers) and negative ones (such as when birds damage fruit).
Energy efficiency in itself can become a market
21 Mar 2016
New research by the European Commission suggests that energy efficiency can become a “niche” market that will attract investors away from fossil fuels.
Stretching the laws of physics will make a world of difference
17 Mar 2016
Carbon-negative cars, cost-effective organic solar cells and electricity from waste treatment are possible clean energy options as scientists stretch the laws of physics.
Clean energy is a win-win for the US
16 Mar 2016
Simply implementing its Paris climate conference commitments on reducing greenhouse gas emissions could save the US billions of dollars – and save hundreds of thousands of lives.
Air NZ's looking at biofuels again ... but will they work?
15 Mar 2016
Air New Zealand is investigating biofuels again – but an international expert says it is unlikely to do much to cut the greenhouse gas emissions.
Food production threatens to overwhelm climate efforts
14 Mar 2016
Each year our terrestrial biosphere absorbs about a quarter of all the carbon dioxide emissions that humans produce.
Plastic-munching bacteria could fuel recycling revolution
14 Mar 2016
More than 300m tonnes of plastics are manufactured each year for use in everything from packaging to clothing.
New methane probe points finger at agriculture
11 Mar 2016
New research showing that agriculture, and not fossil fuels, is responsible for rising methane levels is especially important for New Zealand, says the lead researcher.
Massive sea level rise if southern ice sheet melts
11 Mar 2016
The world is on track for massive sea level rises resulting from the melting of an Antarctic ice sheet, one of New Zealand’s leading scientists is warning.
Governments must vote in favour of moratorium on deep sea mining
Tue 29 Jul 2025
Media release - Greenpeace | The 30th session of the International Seabed Authority (ISA) has ended with Greenpeace saying governments are continuing to fall short in protecting the deep sea.
Does NZ need a national incentive scheme for wetlands?
Fri 25 Jul 2025
By Liz Kivi | An expert is calling for a national incentive programme to restore New Zealand’s wetlands and wants to stop schemes to drain these vital carbon-sequestering ecosystems.
NZ Post drops science-based climate target
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.
Airlines risk legal challenges by advertising jet fuel as “sustainable”, NGO warns
18 Jul 2025
Amid suspected fraud in the production of sustainable aviation fuel (SAF), a new report says the airline industry should stop calling all alternatives to kerosene “sustainable”.
Challenges persist in bid to mine the deep sea, even after boost from Trump
Tue 29 Jul 2025
After years of delay, the deep-sea mining plans of Canadian firm The Metals Company (TMC) now appear to be progressing as it pursues a controversial new path to securing a license to mine in international waters under U.S. jurisdiction.
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.
Is extending Huntly power station to 2035 in consumers’ best interest?
22 Jul 2025
By Simon Orme | COMMENT: Genesis Energy is proposing a cartel to keep high-emitting Huntly Power Station in business to 2035. If extending Huntly has economic benefits, is a cartel necessary?
Trump administration moves to repeal scientific declaration on dangers of greenhouse gases
Today 10:45am
In one of its most significant reversals on climate policy to-date, the Trump administration on Tuesday proposed to repeal a 2009 scientific finding that human-caused climate change endangers human health and safety.
Bearish sentiment lingers for carbon market
11 Jul 2025
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.
Multi-day protest continues at coal mine
Wed 30 Jul 2025
Bathurst Resources has been forced to truck coal from its Stockton mine as climate activists occupy coal buckets at the mine for a third day.
Forestry can be a big plus for sheep and beef farmers – but there are caveats
22 Jul 2025
By Keith Woodford | OPINION: These are good times for sheep and beef farmers with record product prices for meat, which is precisely why now is the time for sheep and beef farmers to be looking again at farm forestry.
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.
NZ voluntary carbon market’s sad state
14 Jul 2025
By John O’Brien | OPINION: A combination of scandals, challenging economic times, and cheaper offshore carbon credits, mean that the domestic voluntary carbon market in New Zealand remains absolutely tiny.
A modest geothermal strategy
Today 10:45am
By Pattrick Smellie | The Government has unveiled a far more modest geothermal energy strategy than its primary backer, Resources Minister Shane Jones, had sought.
Key orange roughy population on verge of collapse, govt considers closure
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.
2025 on track to be second or third warmest year on record
Today 10:45am
As it passes its midway point, 2025 is on track to be the second or third warmest year on record. However, it is very unlikely to beat 2024 as the hottest year.
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.
Wilding pines threaten Molesworth Station
Mon 28 Jul 2025
By Shannon Morris-Williams | Without increased support, the unchecked spread of wilding pines will continue to creep across Marlborough’s high country – putting iconic landscapes and one of New Zealand’s top five biodiversity hotspots at serious risk, according to an expert.
Last minute change to oil and gas legislation over cleanup costs
Today 10:45am
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.
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.
European Central Bank to consider 'climate factor' when lending to banks
Today 10:45am
The European Central Bank will add climate change considerations to its lending operations from late 2026, raising pressure on banks to channel financing towards greener sectors as the euro zone seeks to reduce its carbon footprint.
NZ part of hidden global deep-sea network beneath the waves
Fri 25 Jul 2025
Media release - Earth Sciences New Zealand | A world-first study of marine life, including sea creatures found in New Zealand's dark, cold, pressurised ocean depths, has revealed that deep-sea life is surprisingly more connected than previously thought.
‘Ideological sludge’: How NZ is quiet quitting climate action
17 Jul 2025
New Zealand once stood out as a world leader on climate change. In June it became the first country in the world to abandon a commitment to phase out oil, gas and coal.
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.
Hiringa eyes green methanol plant near Whanganui
Tue 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.
Climate catastrophes are creating a ‘new market reality’ for insurance carriers
23 Jul 2025
Raging wildfires and severe storms contributed to record-high global insurance losses — totalling an estimated US$84 billion — for the first six months of the year.
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.
The ICJ’s ruling means Australia and other major polluters face a new era of climate reparations
Fri 25 Jul 2025
By Harj Narulla | OPINION: Australia has found itself on the wrong side of history.
Fund for low emissions transport winds up
Today 10:45am
New Zealand’s Low Emission Transport Fund has officially wrapped up, ending a nine-year programme that put hundreds of millions of dollars towards accelerating the country’s shift to cleaner transport.
Urgent action needed to get on track for climate goals - commission
Fri 25 Jul 2025
By Shannon Morris-Williams | New Zealand is making progress on reducing greenhouse gas emissions, but more work is needed – urgently – to set up for future reductions, according to the latest report from the Climate Change Commission.
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.
Toxic algae are turning South Australia’s coral reefs into underwater graveyards
Tue 29 Jul 2025
Since March, a harmful algal bloom, fueled by a marine heat wave, has been choking South Australia’s coastline.
NZ govt’s fossil fuel plans could break international law
24 Jul 2025
By Liz Kivi | The government could be breaching international law with its plans to subsidise and expand fossil fuel extraction, following a ruling overnight from the world’s highest court.
Tipping points: Window to avoid irreversible climate impacts is ‘rapidly closing’
11 Jul 2025
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”.
‘Total infiltration’: How plastics industry swamped vital global treaty talks
Mon 28 Jul 2025
Petrostates and well-funded lobbyists at UN-hosted talks are derailing a deal to cut plastic production and protect people and the planet.
Media round-up
Fri 25 Jul 2025
In our round-up of the climate coverage in local media: Dairy conversions surge; Gore is hit with a drinking water crisis; meanwhile farming lobby groups Groundswell and Federated Farmers are up in arms about a plan to classify environmental impacts in the agriculture and forestry sector.
The EU’s ‘fantasy’ $750B energy promise to Trump
Today 10:45am
The EU has narrowly avoided a full-blown trade war with Donald Trump by pledging to buy $750 billion of U.S. oil and gas by the end of his term. But achieving that will be almost impossible.
Activists sue US development bank over $4.6bn loan to massive Mozambique gas project
18 Jul 2025
Environmental groups claim loan is ‘unlawful’ in legal filing.
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.
Tilting at windmills? Trump’s claims about turbines fact-checked
Today 10:45am
The US president has taken a swipe at wind power as the blades visible from his Turnberry golf course turn.
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’.
Can robot taxis solve NZ's transport woes?
23 Jul 2025
By Shannon Morris-Williams | The Ministry of Transport has tested the idea of driverless taxis as a futuristic fix. But while new modelling explores how "robotaxis" could ease congestion and reduce car ownership, critics say it misses a crucial point – the country’s worsening transport 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.
EV sales fall, but it’s complicated
Tue 29 Jul 2025
Imports of fully electric vehicles fell over 50% in value during the 12 months to June 2025, compared with the year ended June 2024, according to Stats NZ.
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.
The struggle for control of the Arctic is accelerating - and it's riskier than ever
11 Jul 2025
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.
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.
