Topics tagged with 'Science'
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.
Bitcoin climate impact greater than gold mining, study shows
30 Sep 2022
Bitcoin is less “digital gold” and more “digital beef”, according to a study that suggests the cryptocurrency has a climate impact greater than that of gold mining and on the level of natural gas extraction or rearing cattle for meat.
Termite invasion could eat into NZ economy and environment
28 Sep 2022
As the planet heats, termites could move further out of the tropics, decaying more wood and releasing more carbon dioxide like "tiny cows", according to a new study in the journal Science.
Scientists urge top publisher to withdraw faulty climate study
28 Sep 2022
A fundamentally flawed study claiming that scientific evidence of a climate crisis is lacking should be withdrawn from the peer-reviewed journal in which it was published, top climate scientists have told AFP.
How could positive 'tipping points' accelerate climate action?
23 Sep 2022
As catastrophic climate change tipping points loom, could positive shifts toward green action also be speeding up?
How colonialism spawned and continues to exacerbate the climate crisis
22 Sep 2022
We currently live in an epoch that geologists call the Holocene, which began soon after the last major ice age ended around 11,700 years ago. But for over two decades, some scientists have argued that the label is far too antiquated. In 2000, the term “Anthropocene” — ‘anthropo’ for human and ‘cene’ for new — gained prominence. It highlights how human activities dominate the Earth’s land, atmosphere, and oceans, significantly impacting its climate and natural ecosystems.
Mangroves keep carbon in the soil for 5,000 years
21 Sep 2022
On top of all the other dazzling biology, mangrove forests are massive carbon sinks. According to new research on a Mexican mangrove forest, they can keep carbon out of the atmosphere for millennia.
California's dairy farm methane capture scheme may have "unintended consequences"
20 Sep 2022
Scientists and environmentalists say more data is needed on ammonia emissions resulting from California's dairy farm methane capture scheme.
Research predicts big climate change impacts on marine mammals
19 Sep 2022
Media release - A new Department of Conservation report predicts that climate change could have a major impact on some of New Zealand’s marine mammals.
China lost its Yangtze River dolphin. Climate change is coming for other species next
19 Sep 2022
They called it the "Goddess of the Yangtze" -- a creature so rare that it was believed to bring fortune and protection to local fishermen and all those lucky enough to spot it.
Climate ‘points of no return’ may be much closer than we thought
16 Sep 2022
In climatology, a tipping point is defined as a rise in global temperature past which a localized climate system, or "tipping element" — such as the Amazonrainforest or the Greenland ice sheet — starts to irreversibly decline. Once a tipping point has been reached, that tipping element will experience runaway effects that essentially doom it forever, even if global temperatures retreat below the tipping point.
Eat more fish: when switching to seafood helps — and when it doesn’t
16 Sep 2022
Replacing meat with certain types of sustainably sourced seafood could help people to reduce their carbon footprints without compromising on nutrition, finds an analysis of dozens of marine species that are consumed worldwide.
Tropical wetlands emit more methane than previously thought
15 Sep 2022
Since 2007, the world's atmospheric methane concentration has risen at an accelerated rate, but scientists aren't exactly sure why.
World on brink of five ‘disastrous’ climate tipping points, study finds
9 Sep 2022
The climate crisis has driven the world to the brink of multiple “disastrous” tipping points, according to a major study.
Southern Ocean takes on the heat of climate change
8 Sep 2022
In the past 50 years, the oceans have absorbed more than 90% of the excess heat caused by our carbon dioxide emissions, with one ocean absorbing the vast majority.
Greenhouse gases, sea sevels hit record highs in 2021
7 Sep 2022
Greenhouse gas concentrations, sea level rise, and ocean heat all hit record highs in 2021, according to an international science report.
Why defusing 'carbon bombs' offers a promising new agenda for tackling climate change
6 Sep 2022
A carbon bomb is a fossil fuel extraction project, such as a coal mine, that can cause over a metric gigaton of CO₂ emissions during its lifetime. That's a billion tons—more than twice the UK's annual emissions from a single project.
Global turbulence may herald 'giant leap' to a greener era, says top scientist
2 Sep 2022
As rocketing energy and food prices fuel inflation and social discontent in many countries, the world may have entered a period of "big turbulence" that could force a green transition in the global economy, said a leading environmental scientist.
Mapping US coastlines may ‘drive more equality’ in climate adaptation policy
2 Sep 2022
A Canadian technology company is building aerial imagery of US shorelines which could be used to help coastal communities mitigate climate change.
Zombie ice from Greenland will raise sea level 27 centimetres
1 Sep 2022
Greenland’s rapidly melting ice sheet will eventually raise global sea level by at least 27 centimeters -- more than twice as much as previously forecast — according to a recent study.
Lakes are disappearing across the Arctic as the climate crisis worsens: Study
1 Sep 2022
The Arctic has experienced loss before. As the area warms almost four times more quickly than the rest of the world, glaciers melt, wildlife dies, and habitat loss is accelerating at an unprecedented rate.
A crop-by-crop comparison of urban vs conventional farms yields turns up some surprising results
1 Sep 2022
Roof-grown lettuces and warehouse-cultivated tomatoes could be more than just a frivolous foodie trend: a new study finds that crops cultivated in cities can be up to four times more productive per square meter, than those grown in conventional agricultural fields.
Living in timber cities could cut emissions, without using farmland for wood production
31 Aug 2022
Housing a growing population in homes made out of wood instead of conventional steel and concrete could avoid more than 100 billion tons of emissions of the greenhouse gas CO2 until 2100, a new study by the Potsdam Institute for Climate Impact Research shows.
What’s the chance of meeting Paris climate goal? Just 0.1%: study
30 Aug 2022
Climate scientists say there’s a 0.1% chance of keeping warming below 1.5° Celsius by 2100, as called for in the Paris Agreement.
Fact check: What role does climate change play in extreme weather events?
30 Aug 2022
After scorching heat waves withered crops and dried up mighty rivers in the Northern Hemisphere, catastrophic super flooding in Pakistan has so far killed more than a 1,000 people, displacing millions more.
Climate intervention: a possible hope in the face of humanity’s biggest problem
30 Aug 2022
The rapid reduction of greenhouse-gas emissions to net zero is the only practical way to halt climate change. But thanks to two centuries of burning fossil fuels, we have created a warmer climate that will endure for generations. As a result, humanity will be faced with an important decision: do we live on a hot planet with all the problems that brings, or do we intervene to try to cool things down?
Paleoclimate study shows warming oceans could lead to a spike in seabed methane emissionsC
29 Aug 2022
The slowdown of a key ocean current could release methane that is frozen in layers of organic seabed sediments along some of the world’s coastlines, a new study shows.
Hutt City Council slashes gas emissions
Mon 3 Nov 2025
By Shannon Morris-Williams | Hutt City Council is set to cut its gas emissions by 60% by 2026 as it speeds up phasing out fossil fuels from public facilities.
Govt delays will damage carbon market confidence, experts warn
Today 12:00pm
By Liz Kivi | Emissions Trading Scheme experts have warned the Government that its move to delay decisions on the country’s emissions budgets will further undermine confidence in an already weak carbon market.
NZ’s government wants tourism to drive economic growth – but how will it deal with aviation emissions?
22 Oct 2025
By Robert McLachlan, Te Kunenga ki Pūrehuroa – Massey University | Following a brief dip during the COVID pandemic, aviation is back in a growth phase.
Air NZ inks deal for its first internationally verified carbon credits
9 Oct 2025
By Liz Kivi | Air New Zealand has committed to buying 8000 tonnes of carbon removals by 2030, in partnership with local native forest investment platform My Native Forest.
Celebrities slam mining plans
28 Oct 2025
Actor Sam Neill has slammed plans for a gold mine in Otago, while Denniston Rose author Jenny Pattrick is backing a petition that would stop a coalmine on the West Coast.
Govt launches strategy backing wood-based heat sector
23 Oct 2025
By Pattrick Smellie | Forestry biomass could replace as much as 40% of fossil fuel-generated process heat by 2050, but access to supply, regulatory settings and business cases for converting to wood-based heat sources are required, the Government says in a series of documents released yesterday.
Carbon price drops, now trading 30% below auction floor
Mon 3 Nov 2025
By Liz Kivi | Secondary carbon market prices took a sharp downward turn last week, with traders blaming a continued lack of interest from buyers.
Brazil opens three weeks of COP30-linked climate events
Today 12:00pm
Brazil on Monday opens three weeks of events linked to the COP30 climate summit, hoping to showcase a world still determined to tackle global warming
‘Plain old dull’: NZU market continues to limp sideways
24 Oct 2025
By Liz Kivi | The NZU market has been “plain old dull” in recent months, with activity driven mainly by credit opportunities or a specific need to raise cash, according to Lizzie Chambers of trading platform Carbon Match.
Scrutiny on energy security
Mon 3 Nov 2025
A special debate in Parliament put the Government’s energy security agenda under scrutiny, with parties splitting sharply over the role of gas, the place of an LNG import terminal, and how far to push market reform to ease pressure on power bills.
'Little to be hopeful about' – NZ scientists caution ahead of COP30
Fri 31 Oct 2025
By Shannon Morris-Williams | Record heat, worsening climate impacts and global backsliding on emission reduction commitments have left some New Zealand climate experts with little optimism as COP30 approaches.
$235 billion worth of NZ buildings exposed to flooding
Thu 30 Oct 2025
More than 750,000 New Zealanders live in locations exposed to one-in-100-year floods, according to a nationwide study which shows escalating flood risk.
No high-level US representatives will go to UN climate talks, Trump officials say
Mon 3 Nov 2025
Decision to stay away from Cop30 meeting in Brazil underscores administration’s hostility to climate action.
Lake Onslow battery project set for revival?
Wed 29 Oct 2025
A newly formed private consortium has emerged with plans to finance and build the massive Lake Onslow pumped-hydro project, despite the coalition government’s decision to abandon the scheme.
From nuisance to crisis: New report on pest wasps In Aotearoa
24 Sep 2025
Media release: Moths and Butterflies NZ Trust | Just published is the Final Report of the Pest Wasps Survey carried out by the Moths and Butterflies of NZ Trust (MBNZT) offering a comprehensive look at New Zealanders’ awareness, experiences, and attitudes toward wasps and the growing ecological, health, and social issues associated with them.
Hawke’s Bay Regional Council welcomes new flood data
Mon 3 Nov 2025
Media release | Hawke’s Bay Regional Council welcomes the release of the National Flood Tool and accompanying data by Earth Sciences New Zealand. This is an important contribution to understanding the impacts of climate change for New Zealand.
NZ marine heatwaves could double in intensity under high-emissions pathway
16 Oct 2025
By Shannon Morris-Williams | New projections show marine heatwaves will grow more intense around the North Island and more frequent around the South Island as the climate warms – raising risks for fisheries, aquaculture, coastal ecosystems and tourism.
Media round-up
Fri 31 Oct 2025
In our round-up of climate coverage in local media: A controversial seabed mining project could lead to sediment flows knocking over rigs and damaging wind turbines; weather-related insurance claims climb; and is the government playing Russian Roulette with our future over methane targets?
RMA to speed up fossil fuel consents
18 Aug 2025
By Liz Kivi | An energy lobby group has welcomed a last-minute amendment to the RMA that puts fossil fuels on the same footing as renewables, however a sustainable energy expert says the move “beggars belief.”
Bank of England must better address climate risk to tackle inflation
Today 12:00pm
The central bank is being urged to take a series of actions to better respond to environmental risks.
No major banks have yet committed to stop funding new oil, gas and coal, research finds
24 Oct 2025
‘The objectives of the Paris agreement are slipping further out of reach,’ say researchers.
Z Energy settles greenwashing case over ‘quitting petrol’ claims
Today 12:00pm
By Shannon Morris-Williams | Z Energy has settled a landmark greenwashing case over claims it misled the public about moving away from petrol – a result Lawyers for Climate Action NZ says delivers long-overdue accountability.
Coal imports up 650%
12 Sep 2025
By Shannon Morris-Williams and Liz Kivi | Coal imports are up 650% as generators stockpile the most polluting fossil fuel ahead of next winter.
Hiringa eyes green methanol plant near Whanganui
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.
Vero warns losses to rise 26% by 2050 over extreme weather
Wed 29 Oct 2025
By Shannon Morris-Williams | Extreme weather could drive a 19–26% spike in annual insurance losses by 2050, fuelled by rising seas and more intense flooding, according to Vero’s latest Climate-Related Disclosures Report.
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.
Judge says Greenpeace must pay $345 million in pipeline lawsuit, cutting jury amount nearly in half
Fri 31 Oct 2025
A North Dakota judge has ordered Greenpeace to pay damages of $345 million, reducing an earlier jury award after it found the environmental group and related entities liable for defamation and other claims in connection with protests of an oil pipeline nearly a decade ago.
Nelson commuters urged to ditch car once a week
22 Oct 2025
By Max Frethey, Local Democracy Reporter | Nelson has a bold carbon emission reduction target and residents are being encouraged to leave the car at home one day a week to help meet it.
Global oil demand won't peak until 2032, Wood Mackenzie report says
Fri 31 Oct 2025
“Global oil demand will not peak until 2032, two years later than earlier thought, consultancy Wood Mackenzie said in a report on Wednesday that blames continued momentum in the use of hydrocarbons for transport and petrochemicals.”
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.
Climate impacts hit NZ with increasing wild weather
23 Oct 2025
By Liz Kivi | New Zealand is facing a triple whammy of climate impacts today, with severe winds and rainfall predicted for much of the country while some areas are still dealing with wildfires ignited earlier in the week.
Ardern: 'We must not give up on 1.5'
Fri 31 Oct 2025
By Shannon Morris-Williams | Former prime minister Dame Jacinda Ardern says the world must not abandon the Paris Agreement’s 1.5°C goal, warning that a decade on from COP21 “too many of the debates we thought were settled are still being had.”
Carbon Finance Program upscales efforts to close climate investment gap in climate vulnerable nations
22 Oct 2025
Media release | The Climate Vulnerable Forum and its V20 Finance Ministers (CVF-V20) will work with the Voluntary Carbon Markets Integrity Initiative (VCMI) to upscale the Carbon Finance Program in reach and impact, supporting more climate-vulnerable countries to host high-integrity carbon projects that yield tangible climate, nature, and sustainable development benefits.
Lobby group launches ‘blueprint’ for ocean management reform
18 Sep 2025
The Environmental Defence Society yesterday released its plan to tackle widespread ecological decline in our oceans.
Experts warn new science curriculum sidelines climate urgency
Mon 3 Nov 2025
Climate change education has been pushed too late and too lightly in the Government’s draft science curriculum, experts say, with students not formally learning about climate change until Year 10.
Judge dismisses suit by young climate activists against Trump’s pro-fossil fuel policies
17 Oct 2025
Plaintiffs had ‘overwhelming evidence’ of climate crisis but a court injunction would be ‘unworkable’, ruling says.
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.
Here comes the sun: solar surge gathers pace
Today 12:00pm
More than $700 million of new solar investment advanced last week, underscoring the pace of the renewable buildout.
Solar households to get little-noticed tax break
23 Sep 2025
A provision in the government’s latest tax bill would exempt households from paying tax on income they earn by selling excess electricity back to the grid.
Climate scientists and republican lawyers are taking aim at Big Tech’s emissions
17 Oct 2025
Technology companies have long been one of the biggest investors in clean energy, but new accounting rules could upend that.
Last minute change to oil and gas legislation over cleanup costs
31 Jul 2025
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.
How ‘vehicle-to-grid’ technology could boost China’s electricity system
Fri 31 Oct 2025
China’s surging electric vehicles ownership – now exceeding 25.5m – is opening the door to a new technology that can help to enhance the flexibility of electricity supply.
Fix it, don't ditch it: University of Auckland hosts first Repair Cafe
9 Oct 2025
Media release - Auckland University | The University's first-ever Repair Cafe is bringing students and staff together to give broken items a new lease on life, while promoting a culture of repair and reuse.
Council buys dairy farm to help clean up Lake Rotorua
21 Oct 2025
Bay of Plenty Regional Council has bought a 266-hectare dairy farm in the Lake Rotorua catchment and plans to retire it from production to reduce nitrogen entering the lake.
Adaptation plan at odds with public sentiment: survey
21 Oct 2025
By Liz Kivi | The Government’s position on climate adaptation buyouts shows a disconnect with public opinion, according to survey findings from insurer Suncorp NZ.
‘Damp squib’ – Govt energy plan slammed for locking in fossil fuels
2 Oct 2025
By Shannon Morris-Williams | Critics across business, climate groups and the opposition say the Government’s electricity reforms duck structural change, double down on LNG and gas, and offer little relief for soaring power prices – warning of an “expensive white elephant", deeper energy poverty and a missed chance to scale renewables.
