Topics tagged with 'Science'
2020 one of the hottest on record
4 Dec 2020
This year is on track to be one of New Zealand’s hottest on record, meaning five of the 10 warmest years have occurred since 2013, scientists say.
How heat threatens global health
4 Dec 2020
Heat-related deaths are surging around the world, particularly among older people, scientists say, warning of growing pressure on health systems hit hard by covid-19.
Climate change threatens insurance on thousands of homes - report
2 Dec 2020
Insurance could be hard to get by mid-century on at least 10,000 homes vulnerable to flooding and storm surges, a new report shows.
Australia endures hottest spring ever
2 Dec 2020
Australia has sweltered through its hottest spring and November on record, with both the season and the month more than 2deg warmer than the long-term average.
Climate ‘apocalypse’ fears stopping people having children
30 Nov 2020
People worried about the climate crisis are deciding not to have children because of fears that their offspring would have to struggle through a climate apocalypse, according to the first academic study of the issue.
Fletcher Building cracks Asia-Pacific DJSI
26 Nov 2020
One of New Zealand’s largest emitters has made it on to the Dow Jones Asia-Pacific Sustainability Index.
Mixed farming beats intensive agriculture methods
24 Nov 2020
Once again, researchers have shown that it should be possible to feed the human race and leave enough space for the rest of creation, simply by going back to centuries-old mixed farming practices.
Carbon farming makes space for native forests
23 Nov 2020
One of New Zealand biggest carbon farmers say New Zealand can have its carbon cake and eat it too.
Let's recycle our urine for agriculture
20 Nov 2020
Every year on November 19, the United Nations celebrates one of public health’s greatest inventions – the toilet. Those who are fortunate enough to have access to one spend more than a year of their lives on it, yet millions of people worldwide cannot use one and many have never even seen one.
Ardern joins Mandela et al
19 Nov 2020
Implementing “stringent” measure on climate change have helped win Prime Minister Jacinda Ardern a prestigious international leadership title previously awarded to Nelson Mandala.
NZ's seas are heating up again, scientists say
18 Nov 2020
New Zealand is heading for another marine heatwave this summer – the third in four years, scientists are warning.
Changing rainfall could mean more locusts
18 Nov 2020
Kenya, Ethiopia, Uganda and South Sudan are trying to contain the worst locust invasion in more than 70 years.
Cyclones could last longer in a warmer world
16 Nov 2020
Tropical cyclones weaken after they reach land. But it emerges that for the North Atlantic basin, storms are weakening more slowly as regional sea surface temperatures increase.
Scientists’ oath pledges full climate crisis facts
11 Nov 2020
Scientists can now take a pledge committing them to tell the unvarnished facts: uncompromising public statements explaining how grave the reality is.
Scientists, doctors sound warning for farmers
6 Nov 2020
Emissions from food production alone could sink the world’s chances of meeting the Paris Agreement, scientists are warning in research with major implications for New Zealand.
'Liquid window' harnesses light and heat
6 Nov 2020
Rising demand for cooling and heating in commercial buildings has pushed up their carbon emissions - could temperature-sensitive windows help?
Help for SMEs to cut emissions
4 Nov 2020
A new tool for measuring carbon emissions in small and medium-sized businesses will help decarbonise the country’s supply chain, says Toitû Envirocare.
New method to measure fossil-fuel emissions
3 Nov 2020
Millions of stacks and tailpipes in cities around the world send up 70 per cent of the carbon dioxide ejected into the atmosphere by human beings.
You've got cheap data, how about cheap power too?
3 Nov 2020
The iPhone transformed mobile phones in just 10 years. Could green energy see a similar revolution?
Rewilded farmland can save money − and the Earth
3 Nov 2020
An international consortium of scientists has worked out − once again − how to conserve life on the planet and absorb dramatic quantities of the atmospheric carbon that is driving potentially calamitous climate change.
Sleeping giant' Arctic methane deposits starting to release
28 Oct 2020
Scientists have found evidence that frozen methane deposits in the Arctic Ocean – known as the “sleeping giants of the carbon cycle” – have started to be released over a large area of the continental slope off the East Siberian coast, the Guardian reveals.
India's cities look to become climate-smarter
28 Oct 2020
India's southern city of Hyderabad is known as a high-tech hub - but its infrastructure is looking increasingly dated in an era of strengthening climate change impacts.
2020 on course to be warmest year on record
28 Oct 2020
While this year will be memorable for many reasons, it is now more likely than not that 2020 will also be the warmest year for the Earth’s surface since reliable records began in the mid-1800s.
Dust threatens Western US and Southeast Asia
28 Oct 2020
Half a planet apart, one low-lying and the other on the roof of the world, two huge regions confront an increasing dust risk − a menace to jobs, to food and to lives.
Geology’s human footprint is enough to spur rage
22 Oct 2020
Once again science has presented evidence that a new geological epoch is here. This human footprint is all our own work.
Rising heat means more heat and more methane
21 Oct 2020
Nights are warmer. So are northern lakes. And farm livestock are at greater risk of disease, thanks to rising heat.
Let's cool the ground and keep drilling, says Big Oil
21 Oct 2020
Oil company ConocoPhillips has a problem; it wants to pump 160,000 more barrels of oil each day from a new project on Alaska’s North Slope, but the fossil fuels it and others produce are leading to global heating, and the Arctic is melting.
How China can be carbon-neutral by 2060
20 Oct 2020
Three weeks after China told the world it is aiming for carbon neutrality, an important study outlines a roadmap to that goal, and challenges along the way.
Amy Coney Barrett equivocates over climate change
16 Oct 2020
United States supreme court nominee Amy Coney Barrett refused to say whether she accepts the science of climate change, under questioning from Kamala Harris, saying she lacked the expertise to know for sure and calling it a topic too controversial to get into.
Sharp rise is extreme weather, says UN
13 Oct 2020
Extreme weather events have increased dramatically in the past 20 years, taking a heavy human and economic toll worldwide, and are likely to wreak further havoc, the UN has said.
Ending hunger: science must stop neglecting smallholder farmers
13 Oct 2020
Policymakers urgently need ideas on ways to end hunger. But a global review of the literature finds that most researchers have had the wrong priorities.
Want some eco-friendly tips? A new study says no, you don’t
13 Oct 2020
Hearing eco-friendly tips such as riding bikes instead of driving and going vegan to save the planet actually makes people less likely to do anything about climate change, new research shows.
Carbon capture 'moonshot' moves closer, as billions of dollars pour in
8 Oct 2020
As the world dices with the climate emergency, businesses and governments are starting to push funding towards technology that aims to trap planet-heating gases rather than let them saturate the atmosphere.
Scientists didn’t expect wildfires this terrible for another 30 years
7 Oct 2020
This year has been hell on earth, in more ways than one. Catastrophic blazes have spanned the planet from Australia to the Arctic, and wildfires have torched large swaths of the western United States, all fulfilling forecasts much faster than scientists had predicted. It’s as if the wildfires of 2050 are already here.
Greenland’s ice loss likely to hit 12,000-year high
6 Oct 2020
By the end of this century Greenland’s ice loss will probably be higher than in any century during the last 12,000 years.
Super-enzyme eats plastic super-fast
1 Oct 2020
A super-enzyme that degrades plastic bottles six times faster than before has been created by scientists and could be used for recycling within a year or two.
Lentils can feed the world – and save wildlife too
29 Sep 2020
UNITED STATES scientists have worked out how to feed nine billion people and save wild life from extinction, both at the same time – thanks to healthy lentils.
Melting Arctic needs new name to match reality
17 Sep 2020
Change in the far north is happening so fast that soon the Arctic won’t be arctic any more.
Sir David Attenborough makes stark warning about species extinction
15 Sep 2020
SIR DAVID ATTENBOROUGH returns to television screens this with a landmark new production - but the tone is very different from his usual work.
Using rocket science to green transport
15 Sep 2020
French energy company Engie is teaming up with aerospace firm the ArianeGroup to steal a march on its rivals in the hydrogen production business, by drawing on expertise gained through Europe’s space programme.
Warming could pass 1.5deg before 2030, warns UN
14 Sep 2020
Global temperatures could exceed the 1.5deg limit set in the Paris Agreement in the next decade, according to a World Meteorological Society report for the United Nations.
New grass could cut methane from farm animals
11 Sep 2020
Developers of a new ryegrass say it could cut methane emissions from animals by nine per cent.
Climate change, migration and a deadly disease
11 Sep 2020
For thousands of years, an unknown virus lingered quietly among the wild ruminants of South Africa.
CONSERVATION CRISIS: two reports bring bad news for wildlife
11 Sep 2020
International conservation organisation WWF says the world's populations of wildlife have fallen 68 per cent since 1978, and a leaked United Nations report shows that none of the 2020 biodiversity goals have been met.
Green hydrogen breakthrough uses sun and water from the air
9 Sep 2020
Researchers have found a way to combine solar PV and water harvested from the air to produce low-cost green hydrogen, and are gearing up to put the zero-emissions fuel to the test in cars on Sydney roads.
Shorter lifespan of faster-growing trees will add to climate crisis, study finds
9 Sep 2020
Live fast, die young is a truism often applied to rock stars but could just as easily describe trees, according to new research. Trees that grow rapidly have a shorter lifespan, which could spell bad news for tackling the climate crisis.
Warming climate brings record winter temperatures
4 Sep 2020
This winter was the warmest on record in New Zealand and is in line with scientific predictions about climate change, scientists say.
Farmers should be rewarded for all carbon, including soil, says Shaw
3 Sep 2020
If climate minister James Shaw has his way, putting a carbon charge on agriculture should be as straight-forward as farmers doing a quick calculation to show whether they’re in the black or the red on greenhouse gas emissions.
Plant world feels effect of growing climate heat
3 Sep 2020
From one end of the Americas to the other, climate heating is subjecting the plant world to radical change, with cold-resistant species increasingly yielding place to those that welcome the rising warmth.
Arctic fires have released 205 megatonnes of CO2 this year alone
2 Sep 2020
The amount of carbon dioxide emitted by Arctic wildfires this year is already 35 per cent higher than the figure for the whole of 2019.
Climate progress slowing, says Auckland councillor
Thu 5 Jun 2025
By Shannon Morris-Williams | The devastating cyclone that tore through Tāmaki Makaurau in 2023 left behind more than just broken infrastructure, sparking calls to focus on facts over ideology in the fight against climate change.
Fed Farmers launches campaign against carbon forestry
Fri 6 Jun 2025
By Liz Kivi | Federated Farmers has launched what they are calling the ‘Save Our Sheep’ campaign, blaming carbon forestry for declining sheep numbers and calling on the government to urgently review the Emissions Trading Scheme.
Greenwashing is rife in Australia, but could its days be numbered?
28 May 2025
COMMENT: Have you ever ticked the box to “fly carbon neutral”, had something delivered via “carbon-neutral shipping” or chosen to pay a bit extra to buy “carbon-neutral gas” from your energy retailer?
Help sustainable aviation fuels take off or delay targets, airlines warn EU
20 May 2025
Earmarked funding, risk-reduction tools, and simplified imports top Airlines for Europe’s wish list for the EU’s upcoming Sustainable Transport Investment Plan.
Microplastics found in sand on dozens of NZ beaches
Wed 4 Jun 2025
Scientists have extracted microplastics from the sand of 22 beaches from the Far North to Banks Peninsula.
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.
Govt mulls status quo for ETS auction settings
29 May 2025
By Liz Kivi | The government has released its consultation on the Climate Change Commission’s latest advice on Emissions Trading Scheme auction settings and volumes, putting forward the option to ignore the commission’s advice to boost auction volumes from 2028-2030.
Global energy investment set to hit record $3.3 trillion in 2025, IEA says
Fri 6 Jun 2025
A surge in clean energy spending is expected to drive a record $3.3 trillion in global energy investment in 2025, despite economic uncertainty and geopolitical tensions, the International Energy Agency said on Thursday.
Carbon price too low to fund carbon capture
20 May 2025
The government’s climate target to 2030 is at risk, after revelations that a carbon capture project which the government was relying on to deliver one third of its carbon reductions, might not go ahead.
Fight over coal mine heats up
30 May 2025
Forest & Bird is calling on the government to create a new scientific reserve covering the Denniston Plateau on the West Coast, which would stop a fast-tracked coal mine.
Trump’s actions are already having consequences for climate, especially for the IPCC - expert
11 Apr 2025
Leading climate scientist, Dr Kevin Trenberth, left the US and came home to New Zealand because of the rise of Donald Trump. In this comment piece, he writes that he is appalled in multiple ways by the so-called “war on science” unfolding through staff cuts and the president’s policy edicts.
Common low-grade clay strengthens low-carbon concrete
Thu 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.
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.
Gas supply reducing faster than forecast
Thu 5 Jun 2025
By Liz Kivi | Gas reserves have reduced 27% as of 1 January 2025 compared to last year, according to data released today by the Ministry of Business, Innovation and Employment.
Govt budgets $200m for would-be gas investors
23 May 2025
By Liz Kivi | Energy Resources Aotearoa has welcomed the government's plan to co-invest $200 million in fossil gas expansion, while environmental and climate groups have reacted with horror.
Extreme ocean warming engulfed South-West Pacific in 2024
Fri 6 Jun 2025
By Shannon Morris-Williams | Unprecedented ocean warming engulfed the South-West Pacific in 2024, with extreme heat and rainfall causing deadly and devastating impacts and sea level rise threatening entire islands.
Oceans Commission must have teeth – minister
14 May 2025
If an Oceans Commission were to be established under the government it would need genuine powers to make change, says Minister for Oceans and Fisheries Shane Jones.
Biochar's negative emissions tech coming to Fieldays
Fri 6 Jun 2025
Biochar Network New Zealand will showcase its negative emissions technology biochar at this year's Forestry Hub at Fieldays 2025.
Vanuatu criticises Australia for extending gas project while making COP31 bid
Wed 4 Jun 2025
Vanuatu’s climate minister has expressed disappointment over Australia’s decision to extend one of the world’s biggest liquefied natural gas projects and said it raises questions over its bid to co-host the COP31 summit with Pacific nations.
Hotter and deeper: how NZ’s plan to drill for ‘supercritical’ geothermal energy holds promise and risk
2 Apr 2025
By David Dempsey, University of Canterbury | New Zealand’s North Island features a number of geothermal systems, several of which are used to generate some 1,000 MegaWatts of electricity. But deeper down there may be even more potential.
Electrification challenge for politicians, regulators
27 May 2025
Rewiring Aotearoa is calling for stronger political leadership to bring its vision of a cheaper, cleaner and stronger energy system to life, with the launch of its policy manifesto today.
How the little-known ‘dark roof’ lobby may be making US cities hotter
Fri 6 Jun 2025
As cities heat up, reflective roofs could lower energy bills and help the climate. But dark-roofing manufacturers are waging a quiet campaign to block new rules.
Energy Australia is in court accused of greenwashing. What is the case about and why is it significant?
16 May 2025
Climate group alleges energy giant misled 400,000 customers about ‘Go Neutral’ product, arguing that carbon credits don’t actually remove emissions.
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.
What happened to the hydrogen economy?
Tue 3 Jun 2025
The hydrogen car that was supposed to carry us into a cleaner future is still not in the driveway. In fact, outside of a few test markets, it’s not in anyone’s driveway.
Climate change could drive surge in foreclosures and lender losses, new study finds
22 May 2025
Extreme weather linked to climate change could spell financial ruin for many American homeowners and lead to billions in losses for lenders, a new study finds.
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.
Energy Australia apologises to 400,000 customers and settles greenwashing legal action
22 May 2025
Energy retailer says carbon offsetting ‘not the most effective way’ to reduce emissions.
Could ‘orange’ hydrogen be NZ’s key to net-zero?
30 May 2025
By Liz Kivi | New Zealand could be sitting on resources for a thriving multi-billion-dollar, low-carbon hydrogen economy, which might even be capable of creating a net reduction of carbon dioxide, according to scientists.
Carbon News launches price index
24 Jun 2024
Today’s issue is the first to feature Carbon News’ own carbon price index for secondary market spot prices for NZUs on New Zealand’s compliance market.
Govt's RMA overhaul sparks fears for nature and climate
30 May 2025
By Shannon Morris-Williams | The Government has opened public consultation on the biggest overhaul of environmental planning rules in New Zealand’s history, with critics warning it puts nature and climate at risk in favour of fast-tracked development and industry expansion.
Waste Levy risks becoming ‘slush fund’ under proposed changes – Commissioner
Thu 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.
Top ocean experts sound the alarm over growing marine crisis due to climate change
Fri 6 Jun 2025
On the opening day of a global science conference, French fishery scientist Clea Abello presented research showing that marine protected areas could protect commercially valuable fisheries.
Tech alone won’t save us, warns climate expert
Wed 4 Jun 2025
By Shannon Morris-Williams | Technology alone won't be enough to reach net zero emissions, environmental psychologist Lorraine Whitmarsh told the Carbon and Energy Professionals conference in Auckland last week.
New research reveals NZ’s natural resource footprint
29 May 2025
Media release | New research from the office of the Parliamentary Commissioner for the Environment reveals that about 107 million tonnes of natural resources were required to produce the goods and services consumed by New Zealanders in 2019 – approximately 21 tonnes per person on average.
NZ's first chance in 20 years to catch up on waste
30 May 2025
Media release | The government has announced proposals for updating the Waste Minimisation Act and the Litter Act. For the first time in nearly 20 years, Kiwis have a chance to catch up with other countries to reduce our waste and litter.
Dismissals 'massive win' for climate movement
13 May 2025
The outstanding charges against 25 climate activists who disrupted traffic in Wellington have been dropped, a move the group calls a win for the climate movement.
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.
UK’s solar power surges 42% after sunniest spring on record
Fri 6 Jun 2025
The UK’s solar farms and rooftops generated more electricity than ever before in the first five months of 2025, as the country enjoyed its sunniest spring on record.
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".
US: Clean energy project cancellations top $14 Billion so far in 2025
Wed 4 Jun 2025
Businesses have pulled the plug on big projects amid Trump’s retreat on climate action. But plenty remain in the pipeline, awaiting a Congressional decision on tax credits.
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.
“It’s not the car – it’s how we move” – EECA
Tue 3 Jun 2025
By Shannon Morris-Williams| New Zealand’s transport emissions conversation has focused heavily on electric vehicles – but Richard Briggs, group manager, delivery and partnerships at the Energy Efficiency and Conservation Authority, says we’re asking the wrong question.
Europe’s next climate target may already have been agreed in Berlin
28 May 2025
Germany’s new coalition has adopted a climate stance shaped by talks with the EU’s top climate official, signalling where the bloc may land on a likely upcoming 2040 emissions target.
Water crisis on the horizon?
26 May 2025
Media release | Sewage contaminating Auckland oyster farms highlights the “dire state” of water infrastructure in Aotearoa, says University of Auckland Associate Professor Daniel Hikuroa.
Tropical forest loss hit new heights in 2024; fire a major driver in Latin America
23 May 2025
Tropical forest loss skyrocketed in 2024, with vast swaths of primary forest consumed by fire, according to new satellite data.
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.
