Topics tagged with 'Science'
Wind farm noise not harmful to health: New study finds no evidence of wind turbine syndrome
24 Mar 2023
A new scientific study has become the latest to debunk the theory that infrasound generated by wind farms can be harmful to human health, finding no evidence at all for the existence of what has become known as wind turbine syndrome.
Climate models aren’t dusty enough
22 Mar 2023
Rising mineral dust levels in the atmosphere are counteracting global warming to some extent, according to a study published in Nature Reviews Earth and Environment.
Climate change: “It’s here, it's now, it’s us” - local experts on IPCC report
21 Mar 2023
The IPCC's latest report pulls no punches: “Climate change is here, it’s now, it’s us,” says Nick Cradock-Henry, GNS Science and IPCC contributing author.
Underwater turbulence revealed as a key factor in climate change
21 Mar 2023
When someone mentions waves, we are most likely to think of the beach and surfers riding breaks to shore, not the waves deep beneath the ocean's surface. Now, new research has shed light on the important role underwater waves play in climate change
Germany is failing to reach its climate goals
16 Mar 2023
In a press conference on 9 March the German Minister for Economic Affairs and Climate Action, Robert Habeck, presented his plan for accelerating the shift away from fossil fuel energy in a so-called “workshop report”.
Why saving the whales means saving ourselves
13 Mar 2023
In 2016, disturbing footage captured on a sunny beach in Argentina went viral. The video appeared in news outlets around the world under variations of a disquieting headline: “Baby dolphin dies after a mob of tourists pass it around to pose for selfies.”
New idea for sucking up CO2 from air shows promise
10 Mar 2023
A new way of sucking carbon dioxide from the air and storing it in the sea has been outlined by scientists.
Scientists use TikTok to explain, fight climate change
10 Mar 2023
With his moustache caked in icicles and frozen droplets, glaciologist Peter Neff shows his 220,000 TikTok followers a sample of old ice excavated from Antarctica's Allan Hills.
Climate change blamed for declines in mountain plants
9 Mar 2023
Climate change has likely led to the decline of some of Scotland's mountain plants, according to new research.
Risky feedback loops are accelerating climate change, scientists warn
8 Mar 2023
Risky feedback loops that are accelerating global climate change may not be fully accounted for in current climate models, according to a recent study published in the scientific journal One Earth.
Global food systems can cause world to exceed temperature targets: study
7 Mar 2023
A new study by climate scientists sheds light on the significant role food systems will play in future global warming and what can be done about it.
Climate change is launching a mutant seed space race
7 Mar 2023
Hurtling around the Earth at more than 20 times the speed of sound, some of the tiniest life forms aboard the International Space Station are on a mission to feed people on a warming planet.
Scientists discover a new way climate change threatens cold-blooded animals
6 Mar 2023
All animals need energy to live. They use it to breathe, circulate blood, digest food and move. Young animals use energy to grow, and later in life, to reproduce.
Ocean tipping point: Climate change to worsen rapidly
3 Mar 2023
The oceans help to limit global warming by soaking up carbon dioxide emissions. But scientists have discovered that intense warming in the future could lessen that ability, leading to even more severe warming.
La Niña could lead to more heavy rain in the North Island
2 Mar 2023
Weather in the flood ravaged North Island looks to be drier in the coming months, but La Niña could still lead to the risk of heavy rain, according to NIWA’s March to May outlook.
The counting of 9.9 billion trees could help manage climate credits and nature restoration
2 Mar 2023
Researchers from the University of Copenhagen and NASA have developed a method that has now mapped several billion trees and their carbon uptake in Africa's Sahel region.
Microalgae to help capture carbon from power plants in new research venture
2 Mar 2023
US researchers have been awarded a $2 million grant from the Department of Energy to explore the potential of microalgae to absorb CO₂ emissions from industrial power plants.
Could imitating volcanos fix the climate crisis? Science is spilt
1 Mar 2023
The controversial theory of solar geoengineering is at the centre of a growing body of climate research in Asia and elsewhere.
Scientists want near moratorium on geoengineering to cool climate — for now
1 Mar 2023
Scientists are slamming the brakes on deliberately interfering with the climate to temporarily counteract global warming until the pros and cons are more fully known.
An incendiary form of lightning may surge under climate change
1 Mar 2023
A form of lightning with a knack for sparking wildfires may surge under climate change.
Climate-resistant grapes? Spanish winemakers revive ancient varieties
1 Mar 2023
The ads – tucked in the corners of local newspapers and directed at winemakers – began turning up across Catalonia in the 1980s. “If you know where to find any uncommon grape varieties, please get in touch,” they read.
Researchers look at marine environment’s huge potential for carbon sequestration
28 Feb 2023
Scientists are aiming to unlock the local secrets of blue carbon, with research underway to deliver Aotearoa’s first national estimate of natural kelp-carbon sequestration in the marine environment.
World's forests losing ability to absorb carbon due to climate change
28 Feb 2023
A recent study published in the Nature journal has found that the world's forests are losing their ability to absorb carbon due to the increasingly 'unstable' conditions caused by human activities.
A looming El Niño could give us a preview of life at 1.5C of warming
27 Feb 2023
The last three years were objectively hot, numbering among the warmest since records began in 1880. But the scorch factor of recent years was actually tempered by a climate pattern that slightly cools the globe, “La Niña.”
German court rejects farmer's climate suit vs Volkswagen
27 Feb 2023
A German court on Friday rejected a farmer's bid to force automaker Volkswagen to end the sale of vehicles with combustion engines by 2030.
NIWA scientists disturbed by lack of sea ice on Antarctic journey
24 Feb 2023
Media release - Scientists from the National Institute of Water and Atmospheric Research (NIWA) have returned from a six-week voyage to Antarctica.
Carbon-absorbing underwater meadows planted
24 Feb 2023
Five million seagrass seeds will be planted off Wales' coast to create climate change-fighting underwater meadows.
Genetically modified trees are taking root to capture carbon
23 Feb 2023
A start-up has created poplar trees that are genetically engineered to grow larger and suck up more carbon dioxide from the atmosphere than standard trees do. This month, workers planted rows of these poplars in southern Georgia, kicking off the company’s plan to revolutionize forestry.
The climate benefits of a four-day workweek
22 Feb 2023
There's growing interest in the benefits of a four-day workweek for productivity and employee wellbeing, but the picture is more complicated when it comes to climate change.
Women and girls are disproportionately affected by climate change
21 Feb 2023
The adverse effects of climate change have impacted numerous areas of human health and well-being. In most parts of the world, women are least able to mitigate such changes, so they are an appropriate focus in a recent research paper.
Rationing: A fairer way to fight climate change?
21 Feb 2023
World War II-style rationing could be an effective way to reduce carbon emissions, according to new research from the University of Leeds.
Nearly 30 dangerous feedback loops could permanently shift the Earth’s climate: scientists
20 Feb 2023
Dangerous climate feedback loops are increasing global warming and risk causing a permanent shift away from the Earth’s current climate, according to a new study.
Outcry as scientists sanctioned for climate protest
16 Feb 2023
More than 2000 researchers from around the world have signed a letter asking the American Geophysical Union (AGU) to reverse actions it took against two scientists who briefly protested at its annual meeting in Chicago, Illinois, in December.
Global inequality must fall to maintain a safe climate and achieve a decent standard of living for all: researchers
16 Feb 2023
Energy consumption is essential for human well-being, but there is enormous inequality in energy use worldwide. The top 10% of global energy consumers use roughly 30 times more energy than the bottom 10%.
Supporters of a controversial climate solution say it could be key. Critics believe it is the path to catastrophe
14 Feb 2023
When US startup Make Sunsets released two weather balloons into the skies above Mexico's Baja California peninsula last year, it kicked up a fierce debate about one of the world's most controversial climate solutions.
Carbon emissions from fertilisers could be reduced by as much as 80% by 2050
10 Feb 2023
Researchers have calculated the carbon footprint for the full life cycle of fertilisers, which are responsible for approximately 5% of total greenhouse gas emissions—the first time this has been accurately quantified—and found that carbon emissions could be reduced to one-fifth of current levels by 2050.
Using wealth to insulate yourself from climate change
9 Feb 2023
While the days of overt climate denial are mostly over, there's a distinct form of denial emerging in its stead. PhD candidate Hannah Della Bosca, from the Sydney Environment Institute, explores the phenomenon of implicatory denial
Climate crisis drives more days of extreme wildfire risk in NZ
7 Feb 2023
As Aotearoa approaches the height of wildfire season, climate change means increasing forest fire risk – for at least an extra 30 days a year as the air gets thirstier, according to the latest science.
Water crises due to climate change: More severe than previously thought
3 Feb 2023
Climate change alters the global atmospheric circulation, which in turn alters precipitation and evaporation in large parts of the world and, in consequence, the amount of river water that can be used locally.
An El Niño is forecast for 2023. How much coral will bleach this time?
3 Feb 2023
Scientists remember the years between 2014 and 2017 as a particularly bad time for coral reefs. Elevated temperatures fueled by an El Niño climate pattern harmed about three-quarters of the world’s reefs in both hemispheres, forcing corals to release their life-sustaining zooxanthellae and turning them ghostly white in a process known as coral bleaching.
MIT study finds huge carbon cost to self-driving cars
2 Feb 2023
The widespread adoption of self-driving cars will create a major bump in carbon emissions without changes to their design, a study from the Massachusetts Institute of Technology has found.
Why increasing soil carbon is overrated
2 Feb 2023
Dutch researchers have found that yield effects of increasing soil carbon are inconsistent, ranging from negative to neutral to positive.
Scientists now know why methane mysteriously surged during lockdowns
2 Feb 2023
The world largely came to a halt in 2020 when extensive COVID-19 lockdowns were issued, which temporarily caused a global decline in greenhouse gas emissions. Despite the slowdowns in highly polluting sectors like aviation and manufacturing, methane emissions mysteriously climbed.
Earth is on track to exceed 1.5C warming in the next decade, study using AI finds
1 Feb 2023
The world is on the brink of breaching a critical climate threshold, according to a new study published on Monday, signifying time is running exceedingly short to spare the world the most catastrophic effects of global heating.
Solar farms put cow comfort and crop yield ahead of harvesting electrons
1 Feb 2023
Solar arrays that promise to generate happier, healthier cows and crops, while producing cheap electrons on the side, are being put into practice in France, following a series of government-led energy tenders with a difference.
How supermarket freezers are heating the planet, and how they could change
30 Jan 2023
Climate-conscious shoppers may buy local food and try to cut packaging waste, but those efforts could be negated by potent greenhouse gases leaking from supermarket fridges.
Re-carbonising the sea: Scientists to start testing a big ocean carbon idea
27 Jan 2023
Imagine showers of little green sand grains drifting through the ocean: collecting on coral reefs, rolling off the backs of whales, sprinkling schools of tuna — and helping to save all those creatures, and humanity, too. At least that’s the idea.
How ancient seeds from the Fertile Crescent could help save us from climate change
26 Jan 2023
Inside a large freezer room at the International Center for Agricultural Research in the Dry Areas, tens of thousands of seeds are stored at a constant temperature of minus 20 degrees celsius.
Comparing airfares instead of seat size fairer indicator of passenger carbon emissions: study
26 Jan 2023
Allocating passenger aircraft emissions using airfares rather than travel class would give a more accurate idea of individual contributions, finds a study led by UCL.
The voracious appetite of forest elephants can coax forests into storing more carbon
26 Jan 2023
Elephants been called a lot of things: the world’s largest land creatures, imperiled, majestic, charismatic. Now scientists have a few more terms for describing them: foresters and climate champions.
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?
At least 30 killed and several missing as heavy rains and floods lash northern China
Today 11:45am
Thousands of people were evacuated as the region, including the capital Beijing, braced for more rainfall overnight.
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
Today 11:45am
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.
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.
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.
A third of ‘slum residents’ in global south are exposed to disastrous flood risks
Today 11:45am
One in three people in informal settlements in the global south live in floodplains and are at risk of a “disastrous flood”.
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.
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.
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.
SBTi releases Net Zero Standard for banks, investors
Thu 24 Jul 2025
The Science Based Targets initiative announced the release of its finalised Financial Institutions Net-Zero Standard, aimed at enabling banks and investors to set net zero-aligned targets for their lending, investing, insurance and capital markets activities.
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.
Taranaki mayors want hydrogen kick-start from Wellington
Mon 28 Jul 2025
By Craig Ashworth, Local Democracy Reporter Taranaki mayors want central government to partner up with their councils to kick-start a hydrogen industry. This despite ongoing questions about the gas’s effectiveness in reducing carbon emissions.
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.
All aboard for passenger rail in the golden triangle
Mon 28 Jul 2025
Media release – The Future Is Rail | New Zealand’s national passenger rail advocacy group, The Future is Rail, has announced its strong support for the Green Party’s proposal to establish a new passenger rail service connecting Auckland and Tauranga.
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
Thu 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.
As US climate data-gathering is gutted, Australian forecasting is now at real risk
Today 11:45am
As damage from climate change intensifies, political change overseas is threatening Australia’s ability to track what’s happening now, and predict what will happen next.
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.
China's carbon emissions may have peaked thanks to renewables push
Mon 28 Jul 2025
Climate experts say China's carbon emissions may have peaked, which could affect global climate targets, the fight against global warming – and the Australian coal industry.
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.
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.
