Topics tagged with 'Science'
Iron battery breakthrough could eat lithium’s lunch
11 Oct 2021
The world’s electric grids are creaking under the pressure of volatile fossil-fuel prices and the imperative of weaning the world off polluting energy sources. A solution may be at hand, thanks to an innovative battery that’s a cheaper alternative to lithium-ion technology.
Hack the planet competition 2021 finalists announced
8 Oct 2021
Media Release - After an unprecedented pan-Commonwealth search for innovative satellite-driven solutions to tackle the challenges of the climate emergency and ocean sustainability, the Satellite Applications Catapult and the Commonwealth Secretariat are delighted to announce the inaugural finalists of the Hack the Planet competition 2021.
Maori land-burning practices triggered a major rise in carbon emissions 700 years ago
7 Oct 2021
The arrival of the Maori to New Zealand in the 14th Century led to a major increase in black carbon emissions in the Southern Hemisphere, Antarctic ice core study shows.
Climate change disasters will cost Australia billions each year
7 Oct 2021
Climate change-related disasters will cost Australia $73bn a year by 2060, even if action to curb emissions is taken now, a report has found.
Voices from global south muted by climate science
7 Oct 2021
Climate change academics from some of the regions worst hit by warming are struggling to be published, according to a new analysis.
Climate change kills 14% of coral reefs in under a decade
6 Oct 2021
Rising ocean temperatures killed about 14% of the world's coral reefs in just under a decade, according to a new analysis from the Global Coral Reef Monitoring Network.
Massive inflatable sails could cut shipping's carbon footprint
6 Oct 2021
Michelin’s new wing-sails are getting a lot of attention as new regulations put pressure on the shipping industry to reduce their carbon footprint.
Climate science breakthroughs earn Noble
6 Oct 2021
Three scientists have been awarded the 2021 Nobel Prize in Physics for their work to understand complex systems, such as the Earth's climate.
Water scarcity poised to exact an increasingly heavy toll
5 Oct 2021
Water scarcity will be the biggest climate-related threat to corporate assets like factories within the next few decades, according to a recent report.
Look beyond carbon credits to put a price on nature’s services: experts
5 Oct 2021
Putting a value on nature could be the key to getting the trillions of dollars in investments nature-based solutions need to successfully tackle the climate crisis, experts said at a recent sustainability conference in Singapore.
Marine heatwaves could have dire impact on NZ fisheries
4 Oct 2021
The ocean around New Zealand is getting warmer, and extreme warming events have become more frequent over the past years. New research shows these marine heatwaves could have devastating impacts on ocean ecosystems.
Climate change is making Earth dimmer
4 Oct 2021
Earth is reflecting less light as its climate continues to change, new research suggests.
What scientists can teach us about dealing with climate doom
4 Oct 2021
"It's a kind of hopelessness I guess. Helplessness," says Ross Simpson, 22, from Glasgow. He's telling me how he and his friends feel about stopping the worst effects of climate change.
Wealthy must lead by example on climate change
1 Oct 2021
A paper published in the journal Nature Energy identifies five ways that people of high socioeconomic status have a disproportionate impact on global greenhouse gas emissions—and therefore an outsized responsibility to facilitate progress in climate change mitigation.
Interactive climate atlas allows you to travel in time
1 Oct 2021
The IPCC just made it easy to access and visualize a ton of data.
Plastic and climate crises are linked
30 Sep 2021
For the first time, an interdisciplinary team of scientists collected evidence on how both global problems exacerbate one another, creating a dangerous cycle. The researchers identified three significant ways that the climate change crisis and marine plastic pollution are connected.
Seagrass: The plant that removes carbon 30 times faster than a rainforest
30 Sep 2021
WWF has teamed up with Sky to promote their ‘Force for Nature’ campaign, an effort to repopulate the UK’s coasts with carbon-capturing seagrass.
Tweets, emails or hand-written notes? What gets politicians to speak up on climate
29 Sep 2021
With the United Nations-led climate negotiations set to occur in November, citizens around the world have reason to despair at their governments’ efforts to tackle climate change. A new Canadian study looks at the most effective ways for citizens to get their politicians to take a stand.
Removing one tonne of methane from atmosphere could be worth up to $US2700
28 Sep 2021
A scientific paper published by the Royal Society has estimated that removing a tonne of methane from the atmosphere could be worth as much as $US2700 a tonne.
China's belt and road policies could hurt environment and indigenous communities
28 Sep 2021
A new study has found that up to 60% of China's development projects pose a threat to indigenous communities and the environment.
'Just transitions' focus of latest Policy Quarterly
27 Sep 2021
The latest issue of Victoria University's Policy Quarterly is focussed on 'just transitions' - the idea that the transition to a zero carbon economy can be done in a way that benefits everyone.
AI may be set to reveal climate-change tipping points
24 Sep 2021
Researchers are developing artificial intelligence that could assess climate change tipping points. The deep learning algorithm could act as an early warning system against runaway climate change.
Report shows how native American nations respond to climate change
24 Sep 2021
Indigenous nations are at the frontlines of climate change, but they’re also leaders in how to adapt to changing weather conditions and transition to renewable energy.
L.A.’s new reflective streets bounce heat back into space
23 Sep 2021
When the scientists aboard the International Space Station direct their thermal camera at Los Angeles, standing out from the sweltering red and orange blob is a crescent of cool, blueish white deep in the San Fernando Valley.
One in five Australian carbon credits junk: study
22 Sep 2021
About 20% of carbon credits created under the federal Coalition’s main climate change policy do not represent real cuts in carbon dioxide and are essentially “junk”, new research suggests.
NZ climate change plan a missed opportunity to save thousands of lives and billions of dollars
21 Sep 2021
The Climate Change Commission’s final advice to government fails to take account of the potential health benefits of climate change mitigation measures that have the potential to save thousands of lives and billions of dollars in health costs, according to a paper published in the New Zealand Medical Journal.
Deadwood releasing 10.9 gigatons of carbon every year
21 Sep 2021
Decaying wood releases around 10.9 gigatons of carbon worldwide every year, according to a new study by an international team of scientists.
CO2 shortage: why a chemical problem could mean more empty shelves
21 Sep 2021
As far as the environment goes, carbon dioxide is probably public enemy number one. This makes it all the more ironic that the UK is currently suffering from a shortage of the gas, which experts warn will affect a variety of industries, most notably food and drink.
New solar is cheaper to build than to run most existing coal plants
20 Sep 2021
Last week, BloombergNEF’s released estimates for its global benchmark that tracks the levelized cost of electricity, or LCOE, for utility-scale PV and onshore wind. The LCOE looks at the all-in cost to build, operate, and maintain power plants and then calculates the cost per megawatt-hour (MWh) of the energy produced based on all of those inputs.
Companies backing kelp may be rushing ahead of the science
20 Sep 2021
Sinking seaweed could sequester a lot of carbon, but researchers are still grappling with basic questions about reliability, scalability and risks.
What are the biophysical limits to growth?
17 Sep 2021
Steve Keen, one of the world's leading heterodox economists, is among a high-powered panel of multi-disciplinary experts debating the biophysical limits of growth next Monday.
Climate change not slowed by the COVID pandemic: UN
17 Sep 2021
The pace of climate change has not been slowed by the global COVID-19 pandemic and the world remains behind in its battle to cut carbon emissions, according to the United Nations.
Climate experts fear Aukus will dash hopes of China emissions deal
17 Sep 2021
The timing of the new defence deal between the US, UK and Australia has dismayed climate experts, who fear it could have a negative effect on hopes of a deal with China on greenhouse gas emissions ahead of vital UN climate talks.
This year's giant Antarctic ozone hole probably due to climate change
17 Sep 2021
A giant ozone hole has opened up over Antarctica this year. Already larger than the entire ice-covered continent, the ozone hole has surpassed the size of 75% of ozone holes measured since 1979 and is still growing. Scientists believe climate change might be the cause.
World’s first carbon-neutral fuel plant breaks ground in Chile
17 Sep 2021
Work has started on a pioneering wind farm on the Magellan Straits in southern Chile that will produce green hydrogen and help Porsche produce e-fuels, with Chilean energy minister Juan Carlos attending the groundbreaking ceremony.
Not a single G20 country is in line with the Paris Agreement on climate
16 Sep 2021
None of the world's major economies -- including the entire G20 -- have a climate plan that meets their obligations under the 2015 Paris Agreement, according to an analysis published Wednesday, despite scientists' warning that deep cuts to greenhouse gas emissions are needed now.
James Hansen warns rate of global warning set to double
16 Sep 2021
James Hansen, a climate scientist who shook Washington when he told Congress 33 years ago that human emissions of greenhouse gases were cooking the planet, is now warning that he expects the rate of global warming to double in the next 20 years.
Scientists call for 'fossil fuel non-proliferation treaty'
16 Sep 2021
"We, the undersigned, call on governments around the world to adopt and implement a Fossil Fuel Non-Proliferation Treaty, as a matter of urgency, to protect the lives and livelihoods of present and future generations." So begins an open letter from 2,185 scientists from 81 countries presented to the UN this week.
Australian bush fires belched out immense quantity of carbon
16 Sep 2021
The extreme bush fires that blazed across southeastern Australia in late 2019 and early 2020 released 715 million tonnes of carbon dioxide into the air — more than double the emissions previously estimated from satellite data, according to an analysis1 published today in Nature.
World now sees twice as many days over 50C
15 Sep 2021
The number of extremely hot days every year when the temperature reaches 50C has doubled since the 1980s, a global BBC analysis has found.
UN calls for 'repurposing' farm subsidies harming environment
15 Sep 2021
Farming subsidies worth around $500 billion doled out by governments every year must be repurposed, three UN agencies warned on Tuesday, citing the environmental and health damage they cause.
River Tamar allowed to flood farmland to help wildlife and climate
15 Sep 2021
Project to reverse Victorian-era reclamation creates rich, marshy land that can lock in carbon.
New Norwegian wind turbine five times more efficient
14 Sep 2021
Norwegian company Wind Catching Systems is developing a floating, multi-turbine technology for wind farms that could generate five times the annual energy of the world’s largest, single wind turbine.
The carbon footprint of a full English breakfast
14 Sep 2021
Over four-fifths of the English population say they enjoy a full English breakfast. But when food production accounts for a quarter of global greenhouse gas emissions, and 11% of UK emissions come from agriculture, it’s time to think critically about how we can reduce the impact of our breakfasts – without compromising on quality or taste.
Quantifying food-related global greenhouse gas emissions
14 Sep 2021
Global emissions from the production of animal-based food are about double the amount of emissions from plant-based food production, according to a model by international researchers.
Almost certainly the world's coolest climate change research centre
13 Sep 2021
Dorte Mandrup Arkitekter has revealed the first photographs of the Ilulissat Icefjord Centre, a climate research and visitor centre on Greenland's rugged coastal landscape.
Australia could phase out coal in a decade
10 Sep 2021
With coal prices reaching all time highs, professor economics John Quiggan argues its time for the lucky country to commit to phasing out coal within the next decade.
Harmonizing green incentives
10 Sep 2021
Thomas Pogge is an academic philosopher with a practical bent. His idea of a health impact fund was a practical solution to incentivise the development of drugs that would benefit those in poor countries. Now he's proposing a scheme tackle the problems of banks investing in fossil fuels in the developing world.
Fossil fuels must remain in ground to avoid missing Paris target
9 Sep 2021
A new study in Nature reports that oil, gas and coal production must begin falling immediately to have even a 50 percent chance of keeping global temperatures from rising more than 1.5 degrees Celsius.
Digital twins key to creating net-zero cities
9 Sep 2021
Digital twins of buildings and cities could become an essential tool in the battle against climate change, according to technology experts.
Governments must vote in favour of moratorium on deep sea mining
Tue 29 Jul 2025
Media release - Greenpeace | The 30th session of the International Seabed Authority (ISA) has ended with Greenpeace saying governments are continuing to fall short in protecting the deep sea.
Does NZ need a national incentive scheme for wetlands?
25 Jul 2025
By Liz Kivi | An expert is calling for a national incentive programme to restore New Zealand’s wetlands and wants to stop schemes to drain these vital carbon-sequestering ecosystems.
NZ Post drops science-based climate target
8 Jul 2025
By Liz Kivi | NZ Post has dropped its science-based emissions reduction target of 42% by 2030 with no plans to replace it.
Airlines risk legal challenges by advertising jet fuel as “sustainable”, NGO warns
18 Jul 2025
Amid suspected fraud in the production of sustainable aviation fuel (SAF), a new report says the airline industry should stop calling all alternatives to kerosene “sustainable”.
Challenges persist in bid to mine the deep sea, even after boost from Trump
Tue 29 Jul 2025
After years of delay, the deep-sea mining plans of Canadian firm The Metals Company (TMC) now appear to be progressing as it pursues a controversial new path to securing a license to mine in international waters under U.S. jurisdiction.
Sustainability claims questioned as renewable diesel surges
14 May 2025
Critics are sceptical about industry claims of renewable diesel life-cycle greenhouse gas emission cuts and warn renewable diesel carbon releases will surge if sourcing is scaled up, triggering tropical deforestation as producers convert forests to energy crops, such as oil palm and soy.
Carbon prices slide as market awaits ETS decision
Today 11:45am
By Liz Kivi | Volatility has returned to the secondary carbon market, with prices sliding again after plateauing in recent weeks, as the market waits for government decisions on Emissions Trading Scheme settings.
The US is sitting out the most consequential climate summit in a decade. It may offer a victory to China
Today 11:45am
The Trump administration fired the last of the US climate negotiators earlier this month, helping cement America’s withdrawal from international climate diplomacy. It may also have handed a huge victory to China.
Bearish sentiment lingers for carbon market
11 Jul 2025
By Liz Kivi | The compliance carbon market could be set for a gradual upward trajectory, however unsold volume from the quarterly Emissions Trading Scheme auctions continues to act as ‘a price ceiling,’ according to an expert.
Coal use drove recent emissions increase
Today 11:45am
Increased use of coal for electricity generation was a large driver for an increase in New Zealand’s greenhouse gas emissions in the last quarter.
Is extending Huntly power station to 2035 in consumers’ best interest?
22 Jul 2025
By Simon Orme | COMMENT: Genesis Energy is proposing a cartel to keep high-emitting Huntly Power Station in business to 2035. If extending Huntly has economic benefits, is a cartel necessary?
What does 'drier' really mean in 'green' homes?
Today 11:45am
Media release - Waipapa Taumata Rau, University of Auckland | Researchers say green-rating systems could improve clarity and effectiveness by explicitly defining ‘drier’ and using two measures of humidity.
Cuts to climate finance put exports in jeopardy: Lawyers
23 May 2025
By Liz Kivi | The government has halved international climate finance, a move aid organisations describe as “devastating,” and which lawyers say could put our Paris Agreement commitments and export market access at risk.
NZ voluntary carbon market’s sad state
14 Jul 2025
By John O’Brien | OPINION: A combination of scandals, challenging economic times, and cheaper offshore carbon credits, mean that the domestic voluntary carbon market in New Zealand remains absolutely tiny.
Bill to restart oil and gas exploration clears final hurdle
Today 11:45am
By Shannon Morris-Williams | The government’s Crown Minerals Amendment Bill is set to become law after passing its third reading in parliament last night, with critics calling it humiliating for the climate minister and an embarrassment to New Zealand's international reputation.
Key orange roughy population on verge of collapse, govt considers closure
9 Jul 2025
Media release - Deep Sea Conservation Coalition | New data reveals that New Zealand’s main orange roughy fishery, accounting for half of the country’s total catch, is on the brink of collapse, with one model showing it may have reached that point already, and the government’s considering closing it.
Warmer than usual weather ahead, wetter in north and east, as La Niña signals strengthen
Today 11:45am
Media release – Earth Sciences New Zealand | Seasonal Outlook Climate August to October 2025 suggests warm, damp weather, with La Niña’s possible return.
Latest trawl bycatch numbers 'a grim wake-up call'
24 Jun 2025
Media release – Greenpeace | The latest fisheries bycatch data paints a grim picture, with trawlers hauling up thousands of kilograms of coral and killing hundreds of fur seals and seabirds over a 12 month period.
Wilding pines threaten Molesworth Station
Mon 28 Jul 2025
By Shannon Morris-Williams | Without increased support, the unchecked spread of wilding pines will continue to creep across Marlborough’s high country – putting iconic landscapes and one of New Zealand’s top five biodiversity hotspots at serious risk, according to an expert.
Last minute change to oil and gas legislation over cleanup costs
Thu 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.
A modest geothermal strategy
Thu 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.
European Central Bank to consider 'climate factor' when lending to banks
Thu 31 Jul 2025
The European Central Bank will add climate change considerations to its lending operations from late 2026, raising pressure on banks to channel financing towards greener sectors as the euro zone seeks to reduce its carbon footprint.
NZ part of hidden global deep-sea network beneath the waves
25 Jul 2025
Media release - Earth Sciences New Zealand | A world-first study of marine life, including sea creatures found in New Zealand's dark, cold, pressurised ocean depths, has revealed that deep-sea life is surprisingly more connected than previously thought.
‘Ideological sludge’: How NZ is quiet quitting climate action
17 Jul 2025
New Zealand once stood out as a world leader on climate change. In June it became the first country in the world to abandon a commitment to phase out oil, gas and coal.
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.
Hiringa eyes green methanol plant near Whanganui
Tue 29 Jul 2025
By Pattrick Smellie | Green hydrogen pioneer Hiringa Energy is deep in planning to develop an “eight-to-nine figure” methanol plant near Whanganui, using a combination of biomass and hydrogen produced using renewable energy.
Climate catastrophes are creating a ‘new market reality’ for insurance carriers
23 Jul 2025
Raging wildfires and severe storms contributed to record-high global insurance losses — totalling an estimated US$84 billion — for the first six months of the year.
Will NZ walk away from the Paris Agreement?
20 Dec 2024
By Geoff Bertram | COMMENT: Unless the government can find very cheap offshore mitigation, the temptation to walk away from its Paris Agreement obligations may well be too strong to resist for a coalition government focused on fiscal austerity.
Multi-day protest continues at coal mine
Wed 30 Jul 2025
Bathurst Resources has been forced to truck coal from its Stockton mine as climate activists occupy coal buckets at the mine for a third day.
Fund for low emissions transport winds up
Thu 31 Jul 2025
New Zealand’s Low Emission Transport Fund has officially wrapped up, ending a nine-year programme that put hundreds of millions of dollars towards accelerating the country’s shift to cleaner transport.
Urgent action needed to get on track for climate goals - commission
25 Jul 2025
By Shannon Morris-Williams | New Zealand is making progress on reducing greenhouse gas emissions, but more work is needed – urgently – to set up for future reductions, according to the latest report from the Climate Change Commission.
NZ's latest climate target 'weak' – Climate Action Tracker
24 Jun 2025
By Shannon Morris-Williams | New Zealand's new international climate target to 2035 is weak, and could even allow for higher emissions than the 2030 target, according to a global scientific project that tracks government climate action.
Toxic algae are turning South Australia’s coral reefs into underwater graveyards
Tue 29 Jul 2025
Since March, a harmful algal bloom, fueled by a marine heat wave, has been choking South Australia’s coastline.
NZ govt’s fossil fuel plans could break international law
24 Jul 2025
By Liz Kivi | The government could be breaching international law with its plans to subsidise and expand fossil fuel extraction, following a ruling overnight from the world’s highest court.
Tipping points: Window to avoid irreversible climate impacts is ‘rapidly closing’
11 Jul 2025
In the midst of a record-breaking heatwave in Europe, the UK city of Exeter recently played host to the second international conference on “tipping points”.
‘Total infiltration’: How plastics industry swamped vital global treaty talks
Mon 28 Jul 2025
Petrostates and well-funded lobbyists at UN-hosted talks are derailing a deal to cut plastic production and protect people and the planet.
Activists sue US development bank over $4.6bn loan to massive Mozambique gas project
18 Jul 2025
Environmental groups claim loan is ‘unlawful’ in legal filing.
Straterra has a new name: the New Zealand Minerals Council
16 Apr 2025
Media release | Straterra has been renamed as New Zealand Minerals Council, says chief executive Josie Vidal.
Tilting at windmills? Trump’s claims about turbines fact-checked
Thu 31 Jul 2025
The US president has taken a swipe at wind power as the blades visible from his Turnberry golf course turn.
Climate groups want UK wealth tax to make super-rich fund sustainable economy
17 Jul 2025
Growing number of campaigners urge government to ensure green investment is not done ‘on backs of the poor’.
Can robot taxis solve NZ's transport woes?
23 Jul 2025
By Shannon Morris-Williams | The Ministry of Transport has tested the idea of driverless taxis as a futuristic fix. But while new modelling explores how "robotaxis" could ease congestion and reduce car ownership, critics say it misses a crucial point – the country’s worsening transport emissions.
United Nations carbon market rules agreed but concerns remain
25 Nov 2024
New carbon market rules agreed at the fractious UN climate summit will be a relief to New Zealand and Singapore, who were leading the negotiations, but concerns about greenwashing and disadvantaging nature-based solutions remain.
EV sales fall, but it’s complicated
Tue 29 Jul 2025
Imports of fully electric vehicles fell over 50% in value during the 12 months to June 2025, compared with the year ended June 2024, according to Stats NZ.
The ICJ’s ruling means Australia and other major polluters face a new era of climate reparations
25 Jul 2025
By Harj Narulla | OPINION: Australia has found itself on the wrong side of history.
Waste Levy risks becoming ‘slush fund’ under proposed changes – Commissioner
5 Jun 2025
By Shannon Morris-Williams | Proposed changes to New Zealand's waste legislation risk undermining public trust in the waste levy scheme, according to Parliamentary Commissioner for the Environment Simon Upton.
The struggle for control of the Arctic is accelerating - and it's riskier than ever
11 Jul 2025
As the battle for one of the world’s coldest places heats up, an increasingly fragile security balance may be breaking down, leading to an escalating arms race.
UN University report warns against carbon credits from REDD, tree planting, and improved forest management
13 Jun 2025
But the report stops short of recommending banning the trade in carbon temporarily stored in trees.
For the first time, China invests more in wind and solar than coal overseas
29 May 2025
China’s Belt and Road Initiative, long derided for its heavy carbon footprint, was dominated by wind and solar power projects for the first time from 2022 to 2023, according to a new analysis. But coal plants financed in earlier years are still coming online.
