Topics tagged with 'Science'
Scientists should ditch terminology that obscures climate change’s true dangers
6 Dec 2022
A lot of today’s widespread confusion about climate change – some of it unwitting, some of it deliberately cultivated – stems from the critical miscommunication of two little words: risk and uncertainty.
Does marine conservation mitigate climate change?
5 Dec 2022
Marine protected areas act as a safeguard for oceans, seas, and estuaries. These regions help in the preservation of the plants and animals that are native to these waters, but the advantages of protected areas go well beyond their boundaries.
Climate change amplifies risk of ‘insect apocalypse’
2 Dec 2022
For most of us, the world’s insects are doubly vital to our well-being, a growing body of research is finding. But warnings by scientists of a probable insect apocalypse are steadily growing more frequent and urgent.
Earth Is “unequivocally” in midst of climate emergency: scientists
1 Dec 2022
The Earth’s vital signs have deteriorated to the point that “humanity is unequivocally facing a climate emergency,” according to a study recently released by a worldwide coalition of scientists.
An ecological rule breaker shows the effects of climate change on body size
30 Nov 2022
The Northern Treeshrew, a small, bushy-tailed mammal native to South and Southeast Asia, defies two of the most widely tested ecological “rules” of body size variation within species, according to a new study coauthored by Yale anthropologist Eric J. Sargis.
Australians shun climate-led diet changes
30 Nov 2022
Most Australians are refusing to say goodbye to meat despite a growing concern about climate change.
Land use change could improve climate, health, and food insecurity: research
29 Nov 2022
Growing more grains and vegetables could decrease greenhouse gas emissions, increase water quality, and solve looming food insecurity and health problems for millions of New Zealanders, according to new research from two National Science Challenges.
More flash floods set to hit Greater Wellington due to climate change
29 Nov 2022
A new report paints an alarming picture of climate impacts for Greater Wellington, with damaging downpours and potential floods becoming increasingly frequent, and seasonal rainfall likely to increase by up to 16% in some areas.
Cannabis plants could help in the fight against climate change
28 Nov 2022
A team of scientists from Hudson Carbon – a research center based in New York which studies carbon storage – cannabis plants could be the missing player in humanity’s fight against climate change, as hemp can absorb carbon dioxide from the atmosphere more than twice as effectively as trees.
What “longtermism” gets wrong about climate change
24 Nov 2022
In his new book What We Owe the Future, William MacAskill outlines the case for what he calls “longtermism.” That’s not just another word for long-term thinking. It’s an ideology and movement founded on some highly controversial ideas in ethics.
Take climate-changing aerosols seriously, scientists say
23 Nov 2022
The dangerous impacts of aerosol changes on vulnerable regions should have been a priority at COP27 after climate policymakers agreed a breakthrough deal to support these parts of the world, scientists have claimed.
Tracking CO2 emissions from space could help support climate agreements
23 Nov 2022
A global network of ground-based CO2 measurements began in 1957 and now consists of over one hundred stations around the world. Accurate and precise measurements from these stations have revealed a lot about changes in global atmospheric CO2 and Earth’s overall carbon cycle, but we can’t place these stations everywhere on Earth.
A climate scientist’s personal reckoning
22 Nov 2022
By Adam Sobel - Bulletin of the Atomic Scientists | A decade ago, Hurricane Sandy changed New York City, forever. New Yorkers now viscerally understand our vulnerability in a way we didn’t before, and the barriers being built to protect us from future storms and sea level rise will reshape the city’s topography. But for me—a scientist who studies hurricanes and climate change, a New Yorker, and a human being—Sandy was a different kind of watershed moment.
New research reveals climate change origins of great barrier reef
15 Nov 2022
Media release - University of Canterbury | Sea-level changes caused by melting ice sheets hundreds of thousands of years ago triggered the formation of K’gari (Fraser Island) – the world’s largest sand island – and the creation of Australia’s iconic Great Barrier Reef, a new study has found.
Global carbon emissions at record levels with no signs of shrinking, new data shows
14 Nov 2022
Global carbon dioxide emissions from all human activities remain at record highs in 2022, and fossil fuel emissions have risen above pre-pandemic levels, according to a new analysis by an international body of scientists.
Belching lakes, mystery craters, ‘zombie fires’: How the climate crisis is transforming the Arctic permafrost
14 Nov 2022
Four years ago, Morris J. Alexie had to move out of the house his father built in Alaska in 1969 because it was sinking into the ground and water was beginning to seep into his home.
Growing rooftop spinach in CO2 recycled from building ventilation quadruples growth
10 Nov 2022
Researchers have grown a farm of rooftop vegetables bathed in the CO2-rich exhaust air from city buildings—a somewhat dystopian idea which nevertheless boosted plant growth by an incredible 400%.
Eight warmest years on record witness upsurge in climate change impacts
7 Nov 2022
The past eight years are on track to be the eight warmest on record, fuelled by ever-rising greenhouse gas concentrations and accumulated heat. Extreme heatwaves, drought and devastating flooding have affected millions and cost billions this year, according to the World Meteorological Organization’s provisional State of the Global Climate in 2022 report.
Climate change will force up to 113m people to relocate within Africa by 2050: new report
7 Nov 2022
Adapting to a world that is warmer than today is a huge undertaking, even if the most ambitious temperature ceiling is met. Increasing climate risks mean that millions of Africans could be uprooted or trapped where they are due to climate change.
Carbon removal mustn’t become a new frontier for injustice
7 Nov 2022
As preparations accelerate for the UN climate negotiations in Egypt, Carbon Dioxide Removal (CDR), a largely under-acknowledged issue with widespread, widely varying implications, must be addressed.
What is blue carbon and why is it vital for mitigating Canada's carbon emissions?
7 Nov 2022
Marlow Pellatt spent time on Vancouver Island, taking samples of soil from deep underground and wading through water to understand the biodiversity in the area. To an onlooker, it may seem like he’s playing in mud, but he’s actually researching how important coastal ecosystems are in Canada’s fight against climate change.
Scientists look at biogas potential of partly digested grass
4 Nov 2022
Kiwi scientists are converting partly digested grass from the stomachs of slaughtered cattle into biogas, which they hope could be used to heat commercial greenhouses.
One third of glaciers in World Heritage Sites will disappear by 2050: new study
4 Nov 2022
A third of all glaciers in World Heritage Sites are on course to melt away by 2050, according to new research.
Half Rutherford Fellowships awarded to climate research
3 Nov 2022
Climate research is a major focus for New Zealand’s foremost scientists, with six of this year’s twelve Rutherford fellowships awarded to climate-related projects, to the tune of $4.8 million.
Whaling’s link to climate change
3 Nov 2022
Media release: Royal Society Te Apārangi | Whales can store vast amounts of carbon throughout their lifetime. When they die, they bring that carbon with them to the bottom of the sea, where they sustain the local food web or get buried, effectively trapping carbon for centuries to millennia.
Temperatures in Europe have increased at more than twice the global average
3 Nov 2022
Temperatures in Europe have increased at more than twice the global average over the past 30 years – the highest of any continent in the world.
Climate change will produce more rainbows
3 Nov 2022
If you’ve ever been to Hawaii, you know it has an abundance of rainbows. And maybe it’s no surprise that researchers at the University of Hawaii at Manoa have been studying rainbows.
Whanganui Awa’s legal personhood inspires scientists' call for recognition of rights of the Ocean
2 Nov 2022
Scientists arguing for the Ocean to be recognised as living being with intrinsic legal rights have cited the precedent of the Whanganui Awa in a recently published scientific article.
African scientists call for nature-based solution to climate crisis
1 Nov 2022
Harnessing Africa's vast natural resources, including tropical forests, coastal mangroves and peatlands, offers a cheaper and sustainable pathway to a greener and resilient future for the continent, scientists said on Monday.
96% of humans feel global warming: study
31 Oct 2022
Whether they realized it or not, some 7.6 billion people - 96 percent of humanity - felt global warming's impact on temperatures over the last 12 months, researchers have said.
Greenhouse gases reach a new record
28 Oct 2022
The three main greenhouse gases hit record high levels in the atmosphere last year, the U.N. weather agency said Wednesday, calling it an "ominous" sign as war in Ukraine, rising costs of food and fuel, and other worries have elbowed in on longtime concerns about global warming in recent months.
What would climate scientists do with $100 million
21 Oct 2022
Who’s best placed to decide which climate tech is most likely to help save the world — and therefore deserves the most funding? Climate scientists are top of the list.
Ocean warming rates to quadruple by 2090 if climate change not mitigated: study
19 Oct 2022
A new comprehensive review of global ocean temperature data has allowed researchers to paint a clear picture of ocean warming since the 1950s, and predict future warming scenarios.
Tracing anthropogenically emitted carbon dioxide into the ocean
19 Oct 2022
Researchers labeled anthropogenically emitted carbon and tracked it with an ocean circulation model to determine whether it winds up in the sky or the sea.
Climate anxiety is spreading all over the planet
18 Oct 2022
If you’re feeling anxious about climate change, the common wisdom goes, there’s an antidote: Take action. Maybe you can alleviate your worries by doing something positive, like going to a protest, becoming an advocate for mass transit, or trying to get an environmental champion elected.
Future emissions from ‘country of permafrost’ potentially devastating
18 Oct 2022
By the end of this century, permafrost in the rapidly warming Arctic will likely emit as much carbon dioxide and methane into the atmosphere as a large industrial nation, and potentially more than the U.S. has emitted since the start of the industrial revolution.
World needs to eat less meat: no two sides about it
17 Oct 2022
For years, the reality of climate change was presented in newspaper articles as an open debate. Coverage attempted to offer “both sides” a voice, including scientific experts alongside climate deniers (who often had financial interests in fossil fuels). That false balance has largely improved, with most media coverage on the topic acknowledging the role fossil fuels play in climate change.
CSIRO abruptly scraps globally recognised climate forecast programme
17 Oct 2022
Australia’s premier science organisation abruptly scrapped a fully-funded, globally recognised programme to predict the climate in coming years without consulting an advisory panel that had praised its “good progress” only weeks earlier.
"Sobering" report highlights climate impacts on NZ's marine environment
13 Oct 2022
A “sobering” new report highlighting marine heatwaves, acidifying oceans, sea level rise, and damaging storms, is a warning to reduce emissions faster, according to experts.
50% of Earth’s coral reefs face climate change threat by 2035
12 Oct 2022
Under a worst-case scenario, half of coral reef ecosystems worldwide will permanently face unsuitable conditions in just over a dozen years, if climate change continues unabated. That is one of the findings from new research published on October 11, in PLOS Biology by University of Hawaiʻi at Mānoa researchers. Unsuitable conditions will likely lead to the corals dying off and other marine life will struggle to survive due to disruptions in the food chain.
Future heatwaves will lead to large ‘loss of life’, report warns
11 Oct 2022
Heatwaves will become so extreme in parts of Africa and Asia within decades that human life there will be unsustainable, a new report by the United Nations and the Red Cross has warned.
Climate change and deforestation may drive tree-dwelling primates to the ground, large-scale study shows
11 Oct 2022
A large-scale study of 47 species of monkeys and lemurs has found that climate change and deforestation are driving these tree-dwelling animals to the ground, where they are at higher risk due to lack of preferred food and shelter, and may experience more negative interaction with humans and domestic animals.
Methane blowout craters in Siberia are ‘canary in a coal mine for global climate’
11 Oct 2022
Gases released from methane craters on Siberia's Yamal and Gydan peninsulas as well as the immense amounts of carbon dioxide released from wildfires in the region can accelerate global warming, experts have warned.
Phantom forests: why ambitious tree planting projects are failing
7 Oct 2022
It was perhaps the most spectacular failed tree planting project ever. Certainly the fastest. On March 8, 2012, teams of village volunteers in Camarines Sur province on the Filipino island of Luzon sunk over a million mangrove seedlings into coastal mud in just an hour of frenzied activity.
Climate risk index shows threats to 90% of the world’s marine specie
7 Oct 2022
By Daniel G. Boyce - The Conversation | Climate change impacts marine life through a bewildering web of complex pathways.
Funding win for biotech startup aiming to reduce emissions with dairy alternatives
6 Oct 2022
Precision fermentation startup Daisy Lab is the first recipient of funding from a new initiative set up to reduce the failure rate of local social enterprises.
The world should fast track green energy. But not because of climate change
5 Oct 2022
A rapid transition to green energy is likely to save the world trillions of dollars compared to sticking with the current fossil fuel-based energy system, according to a new analysis.
NIWA predicts strengthening marine heatwave
4 Oct 2022
Climate change is continuing to influence Aotearoa New Zealand’s weather, with NIWA warning the coming marine heatwave could rival last year’s high temperatures, and the marine sector “should monitor the system closely”.
A Nord Stream disaster every day
4 Oct 2022
A half-mile wide maelstrom is swirling in the Baltic Sea as an estimated 300,000 metric tons of gas violently erupts from the sabotaged Nord Stream pipelines. Most of this gas is likely methane, a gas normally invisible to the eye that is over 80 times more potent than carbon dioxide at trapping heat over 20 years. The swirling froth recalls Hurricane Ian, another catastrophe that’s just devastated Florida.
Scientists hopeful tiny ocean zooplankton will help tell if climate change targets are met
3 Oct 2022
Scientists have found some of the smallest animals in the ocean are having a big impact in the fight against climate change.
Urban rewilding combats global biodiversity decline
Wed 28 May 2025
Media release | A new study led by the University of Sydney reveals how cities around the world are restoring wildlife to their former habitats in the face of ongoing urban sprawl.
Controversy around NZ’s methane target hits international press
Today 12:00pm
By Liz Kivi | New Zealand’s approach to methane targets has hit international media, with climate scientists from multiple countries penning an open letter warning Prime Minister Christopher Luxon not to weaken methane targets.
Greenwashing is rife in Australia, but could its days be numbered?
Wed 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.
Govt's RMA overhaul sparks fears for nature and climate
Fri 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.
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
Thu 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.
EU climate chief lobbied Germany to back weakened 2040 goal
Today 12:00pm
The European Commission’s climate chief successfully lobbied Germany’s coalition government to endorse a controversial measure that weakens the EU’s next climate target.
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
Fri 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.
Owning a green home could cut mortgage payback time by two years
9 May 2025
A green certified home plus a green mortgage and associated energy bill savings could save Kiwi families up to $98,800 over the course of their mortgage - the equivalent of being mortgage-free several years early, according to new research.
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
Thu 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.
“It’s not the car – it’s how we move” – EECA
Today 12:00pm
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.
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.
Death toll from Nigeria flash floods rises to 151
Today 12:00pm
At least 151 people in central Nigeria are now known to have died following flash floods that destroyed homes and displaced thousands of residents earlier this week.
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.
Environmentalists see forestry changes as dangerous step for Tairāwhiti
Today 12:00pm
By Zita Campbell, Local Democracy Reporter | Tairāwhiti environmentalists have called changes for commercial forestry under proposed Resource Management Act reforms “a slap in the face” and a return to weaker forestry regulations.
Why expensive gas – not net-zero – is keeping UK electricity prices so high
Wed 28 May 2025
The UK’s high electricity prices have become intensely political, with competing claims over the cause of rocketing bills and how best to get them down.
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.
Could ‘orange’ hydrogen be NZ’s key to net-zero?
Fri 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.
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?
Today 12:00pm
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.
Kiwi cleantech companies on the world stage
27 May 2025
Six New Zealand 'cleantech' companies were in Singapore earlier this month, along with a venture capital firm and the MacDiarmid Institute, to meet investors and multinational partners.
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.
New research reveals NZ’s natural resource footprint
Thu 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.
World’s nations to gather in France to tackle what UN says is a global emergency in the oceans
Fri 30 May 2025
The world’s nations are gathering in France next month to tackle what the United Nations calls a global emergency facing the world’s oceans as they confront rising temperatures, plastic pollution choking marine life, and relentless overexploitation of fish and other resources.
Europe’s next climate target may already have been agreed in Berlin
Wed 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.
Warm water affecting Antarctica’s largest ice shelf - new research
22 Apr 2025
While Antarctica’s Ross Ice Shelf is currently stable, new research shows warm water is reaching up to 170 kilometres under the front of the ice shelf.
NZ's first chance in 20 years to catch up on waste
Fri 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.
For the first time, China invests more in wind and solar than coal overseas
Thu 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.
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".
While govt ‘refreshes’ fund for low carbon trucks, are transport emissions set to accelerate?
Wed 28 May 2025
By Liz Kivi | The government has announced it is updating the Low Emissions Heavy Vehicle Fund, however cuts to funds to decarbonise transport in last week’s budget, and potential changes to road user charges, could stall transport emissions reductions.
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.
More than 1 in 4 cars sold globally in 2025 expected to be EV: IEA report
26 May 2025
According to the Global EV Outlook 2025 report from the International Energy Agency (IEA), 2025 is set to be big for EV sales. The report predicts that about one in four cars sold worldwide this year will be electric, despite overall market uncertainties.
Brazil seeks early deals on two stalled issues at Bonn climate talks
26 May 2025
Moving forward work on just transition and implementing recommendations from the Global Stocktake of climate progress are key priorities for upcoming UN negotiations.
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.
Global sea levels rise spelling catastrophe for coastal towns and cities
14 May 2025
For around 2,000 years, global sea levels varied little. That changed in the 20th century. They started rising and have not stopped since — and the pace is accelerating.
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.
NZ moving too slowly to decarbonise – former commission chair
22 May 2025
By Liz Kivi | New Zealand's energy transition is too slow and too controlled by vested interests, according to former Climate Change Commission chair Rod Carr.
