Topics tagged with 'Science'
Around 10% of science grants go to climate related research
8 Sep 2021
In the midst of a self-declared climate emergency the government has committed around 10% of this year’s Endeavour Fund to projects tackling climate change.
Can land as carbon sink save us?
8 Sep 2021
Land-based climate mitigation and adaptation is fast becoming a central theme in the response to the climate crisis.
Carbon capture—dream or nightmare—could be coming. Or not.
8 Sep 2021
In early September, at an industrial facility located about 25 miles southeast of Reykjavik, Iceland, the Swiss company Climeworks will mark the opening of a new project named “Orca.”
Over 200 health journals urge world leaders to tackle “catastrophic harm”
7 Sep 2021
More than 200 health journals have called on governments to take emergency action to tackle the “catastrophic harm to health” from climate change.
Recalculating the social cost of carbon
7 Sep 2021
The social cost of carbon dioxide is one of the most influential indicators of climate change as it allows us to estimate the cost of greenhouse gas emissions to humanity.
Cataract surgery top target for reducing emissions in health care
6 Sep 2021
But Dr Jesse Gale, a Senior Clinical Lecturer at the University of Otago, Wellington, says reducing the carbon emissions of our most commonly-performed surgical procedure could also aid in the fight against climate change.
One billion kids at risk from climate change
6 Sep 2021
The #FridaysforFuture movement exploded in late 2018 after the now-famed teenage climate activist Greta Thunberg began a protest outside of the Swedish parliament. Her actions sparked global protests from children and young adults worldwide, telling adults that there was no point in attending school when their futures were in danger.
It's possible to both eradicate poverty and meet climate goals: study
6 Sep 2021
A new study has shown it's possible to both eradicate poverty and cut greenhouse gas emissions to the extent necessary to stay within 1.5 degrees of warming.
Climate change is threatening Komodo dragons
6 Sep 2021
Scaly and with forked tongues, Komodo dragons are the largest lizards to still walk the Earth. But their days here may be numbered because of climate change a new report claims.
Air quality improvements from COVID lockdowns confirmed
6 Sep 2021
Media Release - COVID-19 lockdowns brought rapid and “unprecedented” improvements in air quality in some parts of the world - but not enough to halt climate change caused by global warming, UN weather experts said on Friday.
Decaying forest wood releases 10.9 billion tonnes of carbon annually
3 Sep 2021
If you’ve wandered through a forest, you’ve probably dodged dead, rotting branches or stumps scattered on the ground. This is “deadwood”, and it plays several vital roles in forest ecosystems
UN says weather disasters becoming more frequent and costly
2 Sep 2021
The number of disasters, such as floods and heatwaves, driven by climate change have increased fivefold over the past 50 years, killing more than 2 million people and costing $3.64 trillion in total losses, a U.N. agency said yesterday.
Almost a third of world’s tree species face extinction: report
2 Sep 2021
Almost a third of the world’s tree species are at risk of extinction, while hundreds are on the brink of being wiped out, according to a new report.
Public confused by climate jargon
2 Sep 2021
If you’ve ever furrowed your brow trying to remember what “mitigation” meant, you’re not alone, a new study has found.
Forced farm buy outs mooted in Netherlands
31 Aug 2021
One solution to reduce the Netherlands’ nitrogen compound emissions would be for the state to buy out farmers, according to experts.
Is deep-sea mining a cure for the climate crisis or a curse?
30 Aug 2021
Trillions of metallic nodules on the sea floor could help stop global heating, but mining them may damage ocean ecology, the Observer's Robin McKie reports.
Has methane-free vegan icecream arrived?
30 Aug 2021
Nothing hits quite so good as a cone full of ice cream on a sweltering summer day. Alas, that single serving of classic vanilla may cool you off, but it has the exact opposite effect on the Earth. The dairy industry accounts for a massive 3.5 percent of the world’s carbon dioxide emissions, and the US's 8.8 million cows are a huge source of the planet-warming gas methane.
Africa's mountain forests store more carbon than previously thought
27 Aug 2021
Tropical forests may be local to the tropics, yet they all have global benefits. In addition to serving as refuges of the planet’s stunning, if shrinking, biodiversity, these forests store large amounts of carbon, which helps offset our emissions and mitigate climate change.
Global greenhouse gas levels were highest ever in 2020
26 Aug 2021
Any hopes that pandemic lockdowns dented the build up of greenhouse gases have been dashed as a new report confirmed that global levels reached their highest on record in 2020.
Australia bushfires of 2020 had cooling effect on climate
26 Aug 2021
Wildfires are getting so big, and wildfire seasons are lasting so long, that they’re now impacting the earth’s climate.
Is climate change to blame for extreme weather events?
26 Aug 2021
For years climate scientists warned against attributing single weather events to climate change. That's been changing lately. An expert in weather attribution Xubin Zeng, a professor of atmospheric sciences, provides an overview of the changing science of climate change attribution in this piece for The Conversation.
Experts clash over cost of carbon
25 Aug 2021
An academic debate over a key metric for greenhouse gases is heating up, just as a high-profile courtroom battle is scheduled to begin.
Europe's extreme rains made more likely by humans
25 Aug 2021
The heavy rainfall behind deadly flooding in Europe in July was made more likely by climate change, scientists say.
Carbon dividends: a win-win for people and climate
24 Aug 2021
Putting a price on emissions and sending the proceeds to the public is a sound environmental and economic strategy, writes James K. Boyce in the Scientific American.
Climate change will lead to changes in crop diseases
24 Aug 2021
A new study that looked at climate change models has predicted that with rising temperatures, the burden of crop diseases will increase in some parts of the world and fall in others.
Reforestration fails to make up for Amazon's destruction
23 Aug 2021
Driven largely by the expansion of farm land to meet increasing global demand for products such as soya bean, over 810,000 km² of forest in the Amazon has been cleared – an area nearly as big as Norway and Sweden combined.
The soaring carbon footprint of wildfires
20 Aug 2021
Devastating wildfires that have ravaged parts of the northern hemisphere this summer have released soaring amounts of carbon, EU data shows.
CFC ban bought us time to fight climate change: scientists
19 Aug 2021
A worldwide ban on ozone-depleting chemicals in 1987 has averted a climate catastrophe today, scientists say.
Waste material from bauxite mining helps create climate-friendly cement
19 Aug 2021
A climate-friendly cement has been developed that produces up to two-thirds fewer carbon emissions during its production than conventional cement.
Climate change will reduce the cooling effect of volcanoes
17 Aug 2021
Climate change will transform the cooling effects of volcanic eruptions, according to researchers at the University of Cambridge and the UK Met Office.
NZ could be at forefront of blue carbon market: report
16 Aug 2021
Government support is needed if New Zealand is to position itself at the forefront of an emerging market in seaweed-based environmental services including ‘blue carbon’, a report released today says.
July Earth's hottest month on record
16 Aug 2021
Earth sizzled in July and became the hottest month in 142 years of record keeping, United States weather officials have announced.
“Blue” hydrogen is worse for the climate than coal
16 Aug 2021
Gas companies and utilities are in a pickle. Their entire business model relies on the extraction, transport, and combustion of methane, one of the most potent greenhouse gases known to humankind. With many countries aiming to reach net-zero emissions by 2050, these companies face an uncertain future.
Sicily may have recorded highest ever European temp - 48.8C
13 Aug 2021
UN weather experts said on Thursday that they’re “actively looking” into a possible record temperature for Continental Europe of 48.8 Celsius near the town of Syracuse in Sicily, amid devastating wildfires in Mediterranean countries and Russia.
Three things we must do now to stabilise the planet
13 Aug 2021
David King and Jane Lichtenstein of the Cambridge Centre for Climate Repair outline the three urgent actions that need to be taken to stabilise the planet in this piece from The Conversation.
The IPCC understated need for methane emission cuts: experts
13 Aug 2021
The IPCC missed a key opportunity to underscore the urgent need for rapid reductions in emissions of methane and other short-lived climate pollutants in the roll out of a seminal report on the science of climate change on Monday, climate experts say.
Carbon budget will exhaust in 10 years at current emission levels: IPCC report
12 Aug 2021
The first installment of the Sixth Assessment Report (AR6) by the Intergovernmental Panel on Climate Change has provided an updated estimate of the carbon budget — the maximum amount of carbon dioxide (CO2) that can be emitted while still having a chance to limit warming to 1.5°C or 2°C.
The IPCC environmental warning India cannot ignore
11 Aug 2021
If the Intergovernmental Panel on Climate Change (IPCC) report was just about rushing countries to cut their carbon emissions to avoid a climate catastrophe, India could perhaps afford to look the other way.
Mother of all climate science reports
10 Aug 2021
It’s here, it’s intensifying, and if the world doesn’t act now, we’re fucked. That in a nutshell is the message of the most comprehensive scientific report on climate change in years.
Pacific Island nations could be lost within the century
10 Aug 2021
Global heating above 1.5C will be “catastrophic” for Pacific island nations and could lead to the loss of entire countries due to sea level rise within the century, experts have warned.
Worst polluting countries must make drastic carbon cuts: Cop26 chief
10 Aug 2021
The world’s biggest emitters of greenhouse gases must produce clear plans to cut their carbon output drastically, the president of vital UN climate talks has urged, after scientists warned there was only a small chance of escaping the worst ravages of climate breakdown.
IPCC interactive atlas provides a glimpse into possible futures
10 Aug 2021
An IPCC interactive atlas lets you see what kind of climate impacts—like floods, drought, or heat—will happen in your region, depending on how fast we cut greenhouse gas emissions.
'Final warning': US lawmakers
10 Aug 2021
Lawmakers and top climate officials in President Joe Biden's administration sounded the alarm on Monday in response to a new report from the United Nations' Intergovernmental Panel on Climate Change, urging nations to swiftly limit global warming to 1.5 degrees Celsius.
An insider's view on why tonight's IPCC report is a big deal
9 Aug 2021
An extremely important report on the physical science of climate change will be released to the world tonight (8pm NZ time). CSIRO chief research scientist David Karoly explains why it's such a big deal.
Global warming could lead to some countries freezing
9 Aug 2021
A large system of ocean currents in the Atlantic – which includes the Gulf Stream – has been disrupted due to human-caused climate change, scientists reported in a new study published last week. If that system collapses, it would lead to dramatic changes in worldwide weather patterns.
How can artificial intelligence help fight climate change?
9 Aug 2021
Algorithmic machine learning systems are being lauded as an 'integral' part of the new clean energy economy, but critics see them as an energy-intensive distraction.
Emperor penguins faced with extinction
4 Aug 2021
IF current global warming trends continue, Antarctica’s sea ice will decline at a rate that will reduce emperor penguin numbers to the point that almost all colonies will become quasi-extinct by 2100, writes scientist Stephanie Jenouvrier in the Conversation.
UN climate panel models show 'implausibly fast' warming
4 Aug 2021
Next week, the United Nations Intergovernmental Panel on Climate Change (IPCC) will unveil its latest scientific assessment, widely considered the most authoritative review of climate research.
Best way to tax carbon at the border
3 Aug 2021
As more world leaders consider levying border taxes on climate-damaging goods, a new study looks at ways it can be done in countries—including the United States—that haven’t established a domestic market for carbon emissions.
‘No eureka moment’: the evolution of climate science
3 Aug 2021
What if Earth's atmosphere was infused with extra carbon dioxide, mused amateur scientist Eunice Foote in an 1856 research paper that concluded the gas was very good at absorbing heat.
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.
