Topics tagged with 'Science'
Arctic research shows ozone layer under threat again
24 Jun 2021
The coordinated international approach to dealing with the threat to the ozone layer is often cited as evidence that tackling climate change is possible. But new research shows the ozone layer is again under threat.
Billions needed for agricultural research to avoid chronic hunger
23 Jun 2021
In order to prevent the impacts of climate change from pushing an additional 78 million people into chronic hunger by 2050, annual global investments in agricultural research and development will need to increase by US $2 billion, according to a new study.
Fighting nature loss benefits climate: IPCC
22 Jun 2021
A new IPCC report shows the importance of addressing nature loss as part of the fight against climate change.
New technology won't save us
21 Jun 2021
Existing plans to limit global warming rely too much on “increasingly unrealistic assumptions” that societies will be able to remove huge amounts of carbon from the atmosphere, a new study has found.
Climate Change Commission faces possible legal challenge
15 Jun 2021
Lawyers for Climate Action NZ are considering bringing a judicial review against the Climate Change Commission on the grounds that its recently released final advice to the government is incompatible with keeping global warming to 1.5c.
Fighting climate change one maggot burger at a time
15 Jun 2021
Fancy maggot burgers for dinner? Eating animals and plants which revolt many of us could cut hunger caused by climate change.
Getting people out of their cars a top priority
14 Jun 2021
The lead author of a 2016 Royal Society report that recommended a feebate scheme says yesterday’s announcement is welcome news but getting people out of their cars remains a top priority.
Plantation forests not the solution for climate change: UN Report
11 Jun 2021
Plantations of a single species of non-native tree "are a disaster" for climate change according one of the co-authors of a major new report.
NIWA's climate change game
11 Jun 2021
Media Release - Farmers visiting NIWA’s Fieldays stand at Mystery Creek next week have the opportunity to see into their future by playing a game that dices with climate change.
Carbon dioxide levels hit 4.5 million-year high
8 Jun 2021
The amount of carbon dioxide in the Earth's atmosphere has reached its annual peak, climbing to 419 parts per million (ppm) in May.
Pests increase due to climate change
4 Jun 2021
Media Release - Climate change is making pests which ravage important agricultural crops even more destructive, heightening threats to global food security and the environment, a UN-backed study published this week found.
Melting Himalayas point to problems worldwide
3 Jun 2021
In April, mountaineers began tackling Everest for the first time since the pandemic began, but climate change in the Himalayas and other mountain ranges around the globe is making climbing more dangerous.
Eighty two per cent of heat deaths in Honolulu due to global warming
2 Jun 2021
More than one-third of the world’s heat deaths each year are due directly to global warming, according to the latest study to calculate the human cost of climate change.
Electricity-eating bacteria could help store carbon
1 Jun 2021
GLOBAL OCEANS absorb about 25 per cent of the carbon dioxide released into the atmosphere when fossil fuels are burned. Electricity-eating bacteria known as photoferrotrophs could provide a boost to this essential process.
Cycling’s carbon crushing credentials
31 May 2021
With hundreds of cyclists and pedestrians “liberating” two lanes of the Auckland harbour bridge yesterday, and Wellington City Council committing to doubling its budget for bike paths last week, cycling is taking centre stage in the fight against climate change.
Blue carbon sinks on the rise
31 May 2021
Researchers on a boat off the southern coast of Australia recently began throwing some 50,000 bags of sand into the ocean. Their goal is to restore about two dozen acres of seagrass on the ocean floor that will suck carbon out of the atmosphere.
Earliest known war driven by climate change
28 May 2021
A new study suggests the earliest known evidence of organised warfare - the 13,000 years old remains of a massacre in Jebel Sahaba, Egypt - was the result of climate change.
Ain't no convincing the sceptics
28 May 2021
Climate sceptics who aren't persuaded by the existing evidence from climate change are unlikely to change their minds for many years, according to a newly published quantitative study by a University of Oregon environmental economist
Pope plans to attend COP26
27 May 2021
Pope Francis, who has repeatedly called for action against climate change, is hoping to attend the COP26 summit in Glasgow in November.
Tiny life forms with huge job
20 May 2021
Some of the tiniest life forms in the sea are playing a mighty role in protecting life on Earth. Scientists have discovered that microscopic plants called diatoms absorb 10-20 billion tonnes of carbon dioxide (CO2) every year as they float on the surface of the ocean. That’s equal to the amount of carbon captured annually by all of the world’s rainforests.
E-bikes subsidies pay dividends
19 May 2021
A new study has revealed that subsidies for electric bikes are more cost-effective than electric vehicle incentives when it comes to reducing greenhouse gas emissions from passenger cars.
Aussie scientists call for zero pollution target
18 May 2021
MEDIA RELEASE - A group of eminent scientists has urged Australian governments, Federal and State, to adopt a zero pollution target for air, water and land.
Dams could be releasing immense amounts of carbon
18 May 2021
Dams were once thought to sequester carbon in the sediment that piled up in their reservoirs. But new research based on 30 years’ worth of data, suggests they may release potentially huge amounts of carbon, and the problem may only be getting worse.
Mangroves are carbon storage powerhouses
18 May 2021
Coastal mangrove forests are carbon storage powerhouses, tucking away vast amounts of organic matter among their submerged, tangled root webs.
Asia’s cities are worst hit in warming world
18 May 2021
Climate change, water shortage and pollution are worst for Asia’s cities, researchers say. The rest of us have a lucky escape.
New Aussie battery touted as game-changer
17 May 2021
Range anxiety, recycling and fast-charging fears could all be consigned to electric-vehicle history with a nanotech-driven Australian battery invention.
Marine heatwaves devastating ecosystems
6 May 2021
Sudden marine heatwaves can devastate ecosystems, and scientists are scrambling to predict when they will strike.
Niwa beefing up its climate research capability
4 May 2021
NIWA is on a global hunt for eight new data scientists to join its growing team of AI experts working on climate change related research.
Amazon is now net GHG emitter: study finds
3 May 2021
Something is wrong in the lungs of the world. Decades of burning, logging, mining and development have tipped the scales, and now the Amazon Basin may be emitting more greenhouse gases than it absorbs.
Covering Climate Now Journalism Awards
30 Apr 2021
MEDIA RELEASE - Covering Climate Now andColumbia Journalism Review are proud to launch an annual award to celebrate exemplary journalism about the defining story of our time.
Climate Change photo competition winners announced
29 Apr 2021
MEDIA RELEASE - 1854 & British Journal of Photography announce the winners of the inaugural Decade of Change award
UN puts spotlight on methane
28 Apr 2021
The United Nations is expected to announce, in a landmark report, that reducing methane emissions must play a larger role in preventing the worst effects of climate change.
Climate crisis has shifted the Earth’s axis
27 Apr 2021
The massive melting of glaciers as a result of global heating has caused marked shifts in the Earth’s axis of rotation since the 1990s, research has shown.
‘Blue carbon’ credits could help restore ecosystems
27 Apr 2021
Seagrasses, mangrove forests, and wetlands store tons of carbon. But can a market based on regrowing them avoid the pitfalls that plague land-based programs?
Climate scientists: concept of net zero is a dangerous trap
23 Apr 2021
Three senior climate scientists argue the concept of net zero emissions effectively serves as a blank cheque for the continued burning of fossil fuel.
Kiwi methane tracking satellite
23 Apr 2021
MEDIA RELEASE - New Zealand’s first government funded space mission has taken a ‘giant leap’ with Auckland University’s Te Pûnaha Âtea-Auckland Space Institute announced as the permanent host of the New Zealand based mission control centre for a global methane tracking satellite.
Global emissions surging
22 Apr 2021
The IEA predicts that carbon dioxide emissions could rise to 33 billion tonnes in 2021 – the second largest rise in emissions ever.
Fonterra rejects climate claims
21 Apr 2021
Fonterra is dismissing a claim in Climatic Change – a leading academic journal – that it is the world’s second highest dairy emitter and is responsible for emissions equal to New Zealand’s total emissions target for the coming decade.
Best by the rest...
16 Apr 2021
The New Zealand Herald has published a series of articles in recent days as its contribution to Covering Climate Now's "Living Through the Climate Emergency" week of coverage in the lead up to Earth Day.
Report calls for end of carbon gluttony
14 Apr 2021
The world’s wealthy must radically change their lifestyles to tackle climate change, a report says.
Climate change study win marine biologist a PM science prize
14 Apr 2021
Media Release - When Dr Christopher Cornwall began his biological research career, three unanswered questions bothered him about how climate change might affect marine organisms.
Third of Antarctic ice shelf at risk of collapse
13 Apr 2021
Over a third of the Antarctic ice shelf is at risk of collapsing as Earth continues to warm.
The week in review
9 Apr 2021
The week that was: The PM accepts invite to virtual climate summit; slow burn on coal boiler shutdown; renewable energy stocks tumble, and the kids hit the streets.
Spike in Arctic lightening could be due to climate change
9 Apr 2021
Climate change may be sparking more lightning in the Arctic, a study has found.
Marine species fleeing equator
8 Apr 2021
With tropical fish and other marine creatures already shifting south along Australia’s east coast, a new global study involving a USC ecology researcher has confirmed a drop in species numbers in the warming waters near the equator.
Easter carbon surprise
6 Apr 2021
With Easter behind us some people will be worrying about the extra centimetres those chocolate eggs added to their waistlines – but here at Carbon News we’re more interested in how much carbon they added to the atmosphere.
Reserve Bank calls for Govt lead on green bonds
30 Mar 2021
Government intervention is likely to be needed to encourage greater investment in green bonds, the Reserve Bank says.
Temperatures to soar for half a billion people
30 Mar 2021
Many millions of people − among them some of the world’s poorest − will be exposed to potentially lethal temperatures on a routine basis. At worst, the mercury could reach 56deg by 2100.
Big methane cut and free public transport needed, expert tells ClimCom
29 Mar 2021
Intergovernmental Panel on Climate Change author Bronwyn Hayward has told the Climate Change Commission its draft recommendations are not ambitious enough and larger cuts need to be made in biogenic methane emissions.
The real reason humans are the dominent species
29 Mar 2021
Energy is the key to humanity's world domination. Not just the jet fuel that allows us to traverse entire continents in a few hours, or the bombs we build that can blow up entire cities, but the vast amounts of energy we all use every day.
Lobby group launches ‘blueprint’ for ocean management reform
Thu 18 Sep 2025
The Environmental Defence Society yesterday released its plan to tackle widespread ecological decline in our oceans.
Carbon price steady after failed quarterly auction
Tue 16 Sep 2025
By Liz Kivi | The carbon price has continued to trade in its familiar moribund range in the high $50s following last week’s failed quarterly auction, with ample supply still trading on the secondary market at about $10 below this year’s $68 auction floor.
NZ needs to be part of a regional SAF strategy: Z, Air NZ
9 Sep 2025
By Pattrick Smellie | New Zealand needs to be part of a regional strategic approach to sourcing sustainable aviation fuel (SAF), with domestic production less the aim than ensuring access to the fuel from one of a number of strategically positioned bio-refineries around the world.
'Non-negotiable' – EU carbon pricing to hit Kiwi exporters, expert warns
11 Sep 2025
By Shannon Morris-Williams | High carbon exports will inevitably face a high carbon tax at the EU border, possibly in the next five years, and high methane agricultural products might not be exempt, an international expert told a local audience yesterday.
UK foreign aid for nature hits £800m record due to cash for carbon credits
Tue 16 Sep 2025
The UK’s climate-aid spending on “nature protection and restoration” reached record levels of nearly £800m last year, according to government figures obtained by Carbon Brief.
Air NZ declares surprisingly low SAF prices
3 Sep 2025
By Pattrick Smellie | Air New Zealand is able to source sustainable aviation fuel at between 1.5 and 2.5 times the price of conventional fossil fuels used for flying, all sourced from the US.
No bidders front to carbon auction - again
10 Sep 2025
By Liz Kivi | Today’s quarterly carbon auction was a non-event yet again, making it the third consecutive auction this year with no bidders, with the secondary market price still limping along at nearly 20% below the auction floor.
IEA reiterates ‘no new oil and gas needed’ if global warming is limited to 1.5C
Thu 18 Sep 2025
The world would not need to invest in new oil and gas projects if demand for the fuels fell in line with the 1.5C limit on global warming, says the International Energy Agency.
'Atrocious' and 'bizarre': experts slam Act Party's climate policy
3 Sep 2025
By Liz Kivi | The Act Party is promising to challenge New Zealand’s Paris Agreement climate target, while the coalition Government’s other minor partner, NZ First, also says it wants to reevaluate the country’s commitment to the international treaty.
Industry struggles with double-digit power price hikes
Mon 15 Sep 2025
As power prices surge by double-digit amounts for the second year in a row, industrial users can’t keep absorbing cost increases, the Major Electricity Users’ Group says.
The merchants of doubt are back
3 Sep 2025
OPINION: If you don’t follow climate policy closely, you might not know that the Trump administration is launching an effort to overturn one of the most fundamental pillars of American climate policy.
Milestone for NZ Steel electrification
10 Sep 2025
By Pattrick Smellie | NZ Steel has passed an installation milestone for its new electric arc furnace, which will reduce emissions from the Glenbrook steel mill site by as much as one megatonne (1Mt) a year.
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.”
Watts not considering removing electricity from ETS
Tue 16 Sep 2025
Energy and Climate Change Minister, Simon Watts, says he is “not currently considering” removing electricity generation from the Emissions Trading Scheme, as proposed by NZ First Minister Shane Jones.
Gentailers told to behave as ministers weigh Frontier review
Wed 17 Sep 2025
The chief executives of Contact, Meridian, Mercury and Genesis met Energy and Climate Change Minister Simon Watts on Thursday for their regular monthly session.
Declining sea-ice is altering Antarctic food webs
11 Sep 2025
A new study shows a significant change in Antarctic phytoplankton over time that could cascade through the marine food web and affect the ocean’s capacity as a carbon sink.
Science cuts will hold back climate research
Wed 17 Sep 2025
By Liz Kivi | A crisis in government-backed science funding is worsening, with dire implications for climate research in New Zealand, according to experts from the scientific community.
Marginal drop in last year's regional emissions
27 Aug 2025
Regional greenhouse gas emissions were down slightly last year, with a fall in gas supply leading to a big drop in Taranaki, but more coal burnt leading to higher emissions in Waikato, according to new figures from Stats NZ
Indigenous forest 'islands' could help transition exotic plantations to native bush
11 Sep 2025
Native forest 'islands' within exotic plantations might be the key to transitioning plantations from exotic to Indigenous, according to new research.
Decline in global oil and gas field output accelerating, IEA says
Wed 17 Sep 2025
The decline in output from mature global oil and gas fields is accelerating amid greater reliance on shale and deep offshore resources.
A modest geothermal strategy
31 Jul 2025
By Pattrick Smellie | The Government has unveiled a far more modest geothermal energy strategy than its primary backer, Resources Minister Shane Jones, had sought.
Why mega-polluters have little to fear from the European Central Bank and its new climate policy
12 Sep 2025
The European Central Bank plans to raise borrowing costs for climate offenders – but a new FTM analysis shows that big polluters such as Shell will barely feel it.
Media round-up
5 Sep 2025
In our round-up of climate coverage in local media: The great methane debate; law change scuppers legal challenge to irrigation scheme consent; and what are the energy and climate implications of the $7.5 billion Amazon Web Services data centre deal?
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.
Media round-up
29 Aug 2025
In our round-up of climate coverage in local media: Changes to road user charges will increase New Zealand's emissions; Climate Change Minister Simon Watts promises better access to hazard data for homeowners; and Kiwis borrow over $1 billion in ‘green loans’ for heat pumps and electric cars.
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.
Young activists won a landmark state climate trial. Now they’re challenging Trump’s orders
Thu 18 Sep 2025
Young climate activists and their attorneys who won a landmark global warming trial against the state of Montana are trying to convince a federal judge to block President Donald Trump’s executive orders promoting fossil fuels.
Forest carbon stores massive blind spot - study
4 Sep 2025
By Shannon Morris-Williams | Aotearoa New Zealand’s planted forests hold significant deep soil organic carbon — with over half of it stored below 30 cm, and much of it over 1,000 years old.
Govt tweaks offshore energy bill with 'declared areas' model
Wed 17 Sep 2025
By Shannon Morris-Williams | The Government is making changes to the Offshore Renewable Energy Bill to address offshore wind developers' concerns about competing for space with other industries.
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.
A steady ocean pattern just failed for the first time ever observed
Wed 17 Sep 2025
The failure of the Gulf of Panama’s seasonal upwelling system has left scientists wondering what happens next.
Watts full-throated in National’s support for Paris
10 Sep 2025
By Pattrick Smellie | Climate Change Minister Simon Watts came to this week’s Climate Change and Business Conference with nothing to announce.
Govt resilience plan 'dangerous fantasy' - thinktank
29 Aug 2025
By Shannon Morris-Williams | An independent thinktank, whose members include former Prime Minister Sir Geoffrey Palmer and multiple academics, is warning that the government’s long-term resilience strategy ignores physical and energy realities and exposes Kiwi households and businesses to systemic failure.
‘Plastic Cup’ competitions are cleaning up rivers in Hungary
1 Sep 2025
Afloat on DIY boats, teams of volunteers have removed over 450 tons of plastic waste from the Danube and its tributaries.
Can certificates solve NZ's heavy vehicle emissions problem?
Thu 18 Sep 2025
By Shannon Morris-Williams | The Sustainable Business Council has launched a new framework for a national system to cut freight emissions.
Climate change collaboration and competition law
Thu 18 Sep 2025
By Pattrick Smellie | The revamped competition law regime needs to be able to take into account the benefits of companies that collaborate for action on climate change, says the panel that reviewed both the Commerce Commission and the Commerce Act.
Underestimating support for climate action limits political decision making, study says
8 Sep 2025
Research reveals huge disparity between perceived and actual willingness of public to contribute to fixing climate.
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.
One city’s race to ‘solarise everything we possibly can’
Thu 18 Sep 2025
Bordeaux is quickly transforming itself into France’s top solar-powered city, banking on innovations like transparent panels that preserve its historic architecture.
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’.
Ara Ake backs 13 projects to unlock NZ’s energy flexibility
11 Sep 2025
Media release | Ara Ake has approved over $600,000 in funding from the National Flex Discovery Fund for 13 flexibility service providers (FSPs).
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.
Most EU carmakers on track to meet emission targets: study
10 Sep 2025
Almost all European carmakers are on track to meet EU emission targets after winning a reprieve this year as electric vehicles (EV) sales pick up, a study showed.
Hotter, longer, more frequent: NZ’s escalating heat risk
26 Aug 2025
By Shannon Morris-Williams | Heat extremes in New Zealand will intensify faster than previously thought, according to a new study.
Echo Tech secures growth investment to tackle NZ's e-waste crisis
Mon 15 Sep 2025
Media release | Echo Tech Limited, New Zealand’s leading provider of e-waste recycling and IT asset recovery services, is proud to announce a strategic investment from growth equity firm Altered Capital.
La Niña set to prolong NZ hydro shortfall
9 Sep 2025
By Shannon Morris-Williams | With La Niña favouring a drier-than-normal spring across much of the South Island, hydro lakes are unlikely to recover without substantial rain and late snowmelt – keeping national storage levels below average.
Record UK wildfires have burned an area twice the size of Glasgow in 2025
12 Aug 2025
Wildfires have scorched more than 40,000 hectares of land so far this year across the UK – an area more than twice the size of the Scottish city of Glasgow.
Which countries are scaling solar and wind the fastest?
12 Sep 2025
The leaderboard is quite different depending on what metric you look at.
