Topics tagged with 'Science'
Climate tipping point threatens Australia and China
10 Dec 2020
The grasslands of northern China and Mongolia could be about to lurch into a climate tipping point, an irreversible sequence of heat and drought.
Genesis says it will slash emissions
9 Dec 2020
The operator of the Huntly coal-and-gas-fired power station says it will cut greenhouse gas emissions in line with the Paris Agreement.
Z tells Govt how to cut transport emissions
9 Dec 2020
Z Energy is sticking with its dream of selling low-emissions biodiesel, albeit with an Australian product because its own production plant has been mothballed.
Cutting emissions and making fertiliser from beer-and-chip waste
8 Dec 2020
The much-loved combination of beer and chips is being harnessed to tackle climate change.
2020 one of the hottest on record
4 Dec 2020
This year is on track to be one of New Zealand’s hottest on record, meaning five of the 10 warmest years have occurred since 2013, scientists say.
How heat threatens global health
4 Dec 2020
Heat-related deaths are surging around the world, particularly among older people, scientists say, warning of growing pressure on health systems hit hard by covid-19.
Climate change threatens insurance on thousands of homes - report
2 Dec 2020
Insurance could be hard to get by mid-century on at least 10,000 homes vulnerable to flooding and storm surges, a new report shows.
Australia endures hottest spring ever
2 Dec 2020
Australia has sweltered through its hottest spring and November on record, with both the season and the month more than 2deg warmer than the long-term average.
Climate ‘apocalypse’ fears stopping people having children
30 Nov 2020
People worried about the climate crisis are deciding not to have children because of fears that their offspring would have to struggle through a climate apocalypse, according to the first academic study of the issue.
Fletcher Building cracks Asia-Pacific DJSI
26 Nov 2020
One of New Zealand’s largest emitters has made it on to the Dow Jones Asia-Pacific Sustainability Index.
Mixed farming beats intensive agriculture methods
24 Nov 2020
Once again, researchers have shown that it should be possible to feed the human race and leave enough space for the rest of creation, simply by going back to centuries-old mixed farming practices.
Carbon farming makes space for native forests
23 Nov 2020
One of New Zealand biggest carbon farmers say New Zealand can have its carbon cake and eat it too.
Let's recycle our urine for agriculture
20 Nov 2020
Every year on November 19, the United Nations celebrates one of public health’s greatest inventions – the toilet. Those who are fortunate enough to have access to one spend more than a year of their lives on it, yet millions of people worldwide cannot use one and many have never even seen one.
Ardern joins Mandela et al
19 Nov 2020
Implementing “stringent” measure on climate change have helped win Prime Minister Jacinda Ardern a prestigious international leadership title previously awarded to Nelson Mandala.
NZ's seas are heating up again, scientists say
18 Nov 2020
New Zealand is heading for another marine heatwave this summer – the third in four years, scientists are warning.
Changing rainfall could mean more locusts
18 Nov 2020
Kenya, Ethiopia, Uganda and South Sudan are trying to contain the worst locust invasion in more than 70 years.
Cyclones could last longer in a warmer world
16 Nov 2020
Tropical cyclones weaken after they reach land. But it emerges that for the North Atlantic basin, storms are weakening more slowly as regional sea surface temperatures increase.
Scientists’ oath pledges full climate crisis facts
11 Nov 2020
Scientists can now take a pledge committing them to tell the unvarnished facts: uncompromising public statements explaining how grave the reality is.
Scientists, doctors sound warning for farmers
6 Nov 2020
Emissions from food production alone could sink the world’s chances of meeting the Paris Agreement, scientists are warning in research with major implications for New Zealand.
'Liquid window' harnesses light and heat
6 Nov 2020
Rising demand for cooling and heating in commercial buildings has pushed up their carbon emissions - could temperature-sensitive windows help?
Help for SMEs to cut emissions
4 Nov 2020
A new tool for measuring carbon emissions in small and medium-sized businesses will help decarbonise the country’s supply chain, says Toitû Envirocare.
New method to measure fossil-fuel emissions
3 Nov 2020
Millions of stacks and tailpipes in cities around the world send up 70 per cent of the carbon dioxide ejected into the atmosphere by human beings.
You've got cheap data, how about cheap power too?
3 Nov 2020
The iPhone transformed mobile phones in just 10 years. Could green energy see a similar revolution?
Rewilded farmland can save money − and the Earth
3 Nov 2020
An international consortium of scientists has worked out − once again − how to conserve life on the planet and absorb dramatic quantities of the atmospheric carbon that is driving potentially calamitous climate change.
Sleeping giant' Arctic methane deposits starting to release
28 Oct 2020
Scientists have found evidence that frozen methane deposits in the Arctic Ocean – known as the “sleeping giants of the carbon cycle” – have started to be released over a large area of the continental slope off the East Siberian coast, the Guardian reveals.
India's cities look to become climate-smarter
28 Oct 2020
India's southern city of Hyderabad is known as a high-tech hub - but its infrastructure is looking increasingly dated in an era of strengthening climate change impacts.
2020 on course to be warmest year on record
28 Oct 2020
While this year will be memorable for many reasons, it is now more likely than not that 2020 will also be the warmest year for the Earth’s surface since reliable records began in the mid-1800s.
Dust threatens Western US and Southeast Asia
28 Oct 2020
Half a planet apart, one low-lying and the other on the roof of the world, two huge regions confront an increasing dust risk − a menace to jobs, to food and to lives.
Geology’s human footprint is enough to spur rage
22 Oct 2020
Once again science has presented evidence that a new geological epoch is here. This human footprint is all our own work.
Rising heat means more heat and more methane
21 Oct 2020
Nights are warmer. So are northern lakes. And farm livestock are at greater risk of disease, thanks to rising heat.
Let's cool the ground and keep drilling, says Big Oil
21 Oct 2020
Oil company ConocoPhillips has a problem; it wants to pump 160,000 more barrels of oil each day from a new project on Alaska’s North Slope, but the fossil fuels it and others produce are leading to global heating, and the Arctic is melting.
How China can be carbon-neutral by 2060
20 Oct 2020
Three weeks after China told the world it is aiming for carbon neutrality, an important study outlines a roadmap to that goal, and challenges along the way.
Amy Coney Barrett equivocates over climate change
16 Oct 2020
United States supreme court nominee Amy Coney Barrett refused to say whether she accepts the science of climate change, under questioning from Kamala Harris, saying she lacked the expertise to know for sure and calling it a topic too controversial to get into.
Sharp rise is extreme weather, says UN
13 Oct 2020
Extreme weather events have increased dramatically in the past 20 years, taking a heavy human and economic toll worldwide, and are likely to wreak further havoc, the UN has said.
Ending hunger: science must stop neglecting smallholder farmers
13 Oct 2020
Policymakers urgently need ideas on ways to end hunger. But a global review of the literature finds that most researchers have had the wrong priorities.
Want some eco-friendly tips? A new study says no, you don’t
13 Oct 2020
Hearing eco-friendly tips such as riding bikes instead of driving and going vegan to save the planet actually makes people less likely to do anything about climate change, new research shows.
Carbon capture 'moonshot' moves closer, as billions of dollars pour in
8 Oct 2020
As the world dices with the climate emergency, businesses and governments are starting to push funding towards technology that aims to trap planet-heating gases rather than let them saturate the atmosphere.
Scientists didn’t expect wildfires this terrible for another 30 years
7 Oct 2020
This year has been hell on earth, in more ways than one. Catastrophic blazes have spanned the planet from Australia to the Arctic, and wildfires have torched large swaths of the western United States, all fulfilling forecasts much faster than scientists had predicted. It’s as if the wildfires of 2050 are already here.
Greenland’s ice loss likely to hit 12,000-year high
6 Oct 2020
By the end of this century Greenland’s ice loss will probably be higher than in any century during the last 12,000 years.
Super-enzyme eats plastic super-fast
1 Oct 2020
A super-enzyme that degrades plastic bottles six times faster than before has been created by scientists and could be used for recycling within a year or two.
Lentils can feed the world – and save wildlife too
29 Sep 2020
UNITED STATES scientists have worked out how to feed nine billion people and save wild life from extinction, both at the same time – thanks to healthy lentils.
Melting Arctic needs new name to match reality
17 Sep 2020
Change in the far north is happening so fast that soon the Arctic won’t be arctic any more.
Sir David Attenborough makes stark warning about species extinction
15 Sep 2020
SIR DAVID ATTENBOROUGH returns to television screens this with a landmark new production - but the tone is very different from his usual work.
Using rocket science to green transport
15 Sep 2020
French energy company Engie is teaming up with aerospace firm the ArianeGroup to steal a march on its rivals in the hydrogen production business, by drawing on expertise gained through Europe’s space programme.
Warming could pass 1.5deg before 2030, warns UN
14 Sep 2020
Global temperatures could exceed the 1.5deg limit set in the Paris Agreement in the next decade, according to a World Meteorological Society report for the United Nations.
New grass could cut methane from farm animals
11 Sep 2020
Developers of a new ryegrass say it could cut methane emissions from animals by nine per cent.
Climate change, migration and a deadly disease
11 Sep 2020
For thousands of years, an unknown virus lingered quietly among the wild ruminants of South Africa.
CONSERVATION CRISIS: two reports bring bad news for wildlife
11 Sep 2020
International conservation organisation WWF says the world's populations of wildlife have fallen 68 per cent since 1978, and a leaked United Nations report shows that none of the 2020 biodiversity goals have been met.
Green hydrogen breakthrough uses sun and water from the air
9 Sep 2020
Researchers have found a way to combine solar PV and water harvested from the air to produce low-cost green hydrogen, and are gearing up to put the zero-emissions fuel to the test in cars on Sydney roads.
Shorter lifespan of faster-growing trees will add to climate crisis, study finds
9 Sep 2020
Live fast, die young is a truism often applied to rock stars but could just as easily describe trees, according to new research. Trees that grow rapidly have a shorter lifespan, which could spell bad news for tackling the climate crisis.
Politicians need to ‘get over themselves’ to reduce emissions
Fri 24 Jul 2026
New Zealand needs to face up to two big areas of climate emissions: transport and agriculture, says climate policy expert Bronwyn Hayward.
Greens promise to take forestry out of the ETS
Today 12:30pm
The Green Party launched its election manifesto at its AGM yesterday, promising action to reduce climate pollution and boost resilience, with an emphasis on Emissions Trading Scheme reform.
$30m airline fund risks ‘burning public money’ without lasting benefit – expert
20 Mar 2026
By Shannon Morris-Williams | A $30 million government package to support regional air routes risks delivering poor value for money while increasing emissions, according to transport strategist Tim Adriaansen.
Media round-up
9 Jul 2026
In our round-up of climate coverage in local media: The Government re-wrote fast-track law after mining companies pushed for change; costs from inland flooding are expected to rise by up to 53% by 2075; and is there such a thing as a sustainable tourist?
National deer management strategy urgently needed to halt 'catastrophe' for native forests
Today 12:30pm
Scientists are calling for an urgent national deer management strategy, with deer numbers now at unsustainable levels and decimating native forests.
Biomass can free-up electrons to perform higher value roles – with multiple other benefits
Fri 24 Jul 2026
By Rob Mallinson | OPINION: New Zealand’s energy debate too often treats electricity as the universal solution.
Govt should bin draft voluntary market assurance and start again – expert
Fri 24 Jul 2026
By Liz Kivi | The Government is consulting on its criteria for endorsing domestic nature and carbon markets, however market experts say the draft document falls short of what is needed to support trust in the market and stop low-integrity credits being sold.
This El Niño is set to be the largest on record by a ‘mind-blowing margin’
Today 12:30pm
Forecasters predict that the monster climate pattern will combine with global warming to push global temperatures in 2027 to new heights.
Red Stag boss questions $60m cement support as timber ETS reforms stall
Thu 23 Jul 2026
By Oli Lewis | The Government has granted $60 million to an emissions-intensive industry while dragging its feet on a proposal to allow firms making harvested wood products to earn carbon credits in the Emissions Trading Scheme, an industry leader says.
Coal is back in Australian Super’s portfolio. What happened to that net zero pledge?
13 Jul 2026
In 2020 Australia’s biggest super fund dumped its Whitehaven shares. Fast forward to 2026 and it is now the coalminer’s single biggest investor.
Politicians need to lead on climate: Carr
30 Jun 2026
As the election campaign heats up, former Climate Change Commission chair Rod Carr has a list of actions he's hoping to see from our aspiring leaders, which includes confronting climate denial as well as refusing funds or policy advice from vested interests.
EMA pushes for steady hand on energy and regulation
13 Jul 2026
By Shannon Morris-Williams | The Employers and Manufacturers Association wants the next government to commit to a long-term energy plan and allow faster investment in renewable generation, at the same time as slowing the pace of policy change and providing businesses with greater certainty.
What Magyar’s defeat of Orbán in Hungary means for climate and energy
21 Apr 2026
Hungary has played a disproportionate role in EU climate and energy policy in recent years, by repeatedly vetoing climate action and by delaying the phaseout of Russian fossil-fuel imports.
Contact: New biodiversity goal may be 'highly problematic' for renewable projects
Fri 24 Jul 2026
By Oli Lewis | The goal of no net loss of indigenous biodiversity in the new resource management system may be highly problematic for renewable energy developments, Contact Energy says.
Environmental groups call for ETS reform
20 Feb 2026
Several environmental organisations are calling on political parties to make climate and biodiversity central to the 2026 election campaign, with reforming the Emissions Trading Scheme seen as a key priority.
Climate change exacerbating drought across Europe, scientists say
Today 12:30pm
Climate change is exacerbating drought this year in Europe as extreme heat evaporates water supplies, scientists said in an analysis published on Thursday, after low water levels disrupted shipping, farming and industries in countries including Romania and Greece.
Tarakihi on verge of extinction: Stock collapse exposes major fisheries management failings
3 Jul 2026
Media release: Environmental Defence Society | Fisheries NZ is consulting on new sustainability measures for the country’s two tarakihi stocks.
Media round-up
Fri 24 Jul 2026
In our round-up of climate coverage in local media: Labour leader Chris Hipkins floats the idea of a carbon border tax; two-way charging between the garage and the grid will slash power bills; and cost isn't everything when it comes to rooftop solar.
West Africa signs off $25bn mega gas-pipeline plan
Wed 22 Jul 2026
One of Africa's most ambitious energy infrastructure projects has finally been signed off at the highest level, with West African leaders formally endorsing the long-awaited Nigeria-Morocco Atlantic Gas Pipeline.
$3m Govt boost for Tauranga geothermal energy
14 Jul 2026
By Liz Kivi | Resources Minister Shane Jones has announced a $3 million grant for the Gas to Geoheat Tauranga Geothermal System Project as part of the Government's plan to double geothermal energy by 2040.
Will new UK PM’s green measures at home cause climate finance pain overseas?
Thu 23 Jul 2026
Andy Burnham will cut bus fares and household electricity tax in a boost for UK climate action – but this will be funded partly by switching international climate finance from grants to loans.
The thriving coral reef that ‘defeated time’ in West Africa
Wed 22 Jul 2026
A 60-year mystery has been solved as researchers discover a coral ecosystem on the Benin-Togo continental shelf that is still teeming with marine life.
‘Master class in greenwash’ as Ottawa unveils CCS deal
20 Jul 2026
A multi-billion-dollar plan to transport and store greenhouse gas emissions from Canada’s emissions-intensive oil sands has received a major boost, even though the highly-touted deal between Ottawa, Alberta, and the five oil major sands companies will only capture a tiny fraction of the oil sands’ climate pollution.
Lake Onslow pumped hydro consortium secures funding for consent push
26 Jun 2026
By Oli Lewis | The consortium behind Lake Onslow pumped hydro has secured funding to finalise its resource consent application, aiming to lodge it under the fast-track process before 2027.
Groundbreaking steel startup cuts production time while slashing emissions
Today 12:30pm
Startup CullBeck has raised a record $20 million to commercialise its new ironmaking technology, which replaces coal with hydrogen to eliminate carbon emissions from one of the world's most emissions-intensive industries.
Climate change keeps adding to the list of uninsurable assets, Allianz executive says
Fri 24 Jul 2026
Extreme weather events — such as the heat wave that just hit Europe — are making more and more assets too risky to insure, according to a director at Europe’s largest primary insurer.
Climate law change spanner in the works for Waitangi Tribunal Inquiry
19 Dec 2025
By Liz Kivi | The Government’s controversial changes to New Zealand’s legal framework for climate policy have thrown a spanner in the works for a long-running Waitangi Tribunal Inquiry into climate change.
Greenpeace launches legal challenge against US$2.5bn expansion by Premier Beehive parent company JBS
Thu 23 Jul 2026
Media release | Greenpeace Netherlands has petitioned a Dutch court seeking to compel the world’s largest meat company JBS, to disclose information, in order to challenge its business policies in court. This includes its planned US$ 6 billion global expansion, of which almost half is earmarked for Nigeria.
NZ at risk of missing all its climate goals: Commission
Wed 22 Jul 2026
By Liz Kivi | Aotearoa New Zealand’s rate of emissions reduction needs to more than double, with progress stalling since 2024 after the Coalition Government took power, according to the latest report from the Climate Change Commission.
Planetary Facts dashboard aims to make environmental costs visible
15 Jul 2026
By Shannon Morris-Williams | Consumers can now compare the environmental impacts of everyday products with a new online dashboard designed to do for sustainability what nutrition labels have long done for food.
Climate risks could reshape business finances, new guidance warns
15 Apr 2026
By Shannon Morris-Williams | New guidance warns climate change is set to fundamentally reshape financial outcomes for businesses, including difficult-to-model climate “tipping points” – irreversible changes such as ice sheet collapse or ocean circulation shifts – which threaten severe and sudden financial impacts.
UN chief says fossil fuel industry must cut methane for warming “relief”
25 Jun 2026
UN chief António Guterres called for stronger action to cut emissions of planet-heating methane, taking aim at the fossil fuel industry’s practices and profits, and pointing to coal, oil and gas as the root of today’s climate and energy crises.
What’s next for Sams Creek after failed mining bid?
15 Jul 2026
Max Frethey, Local Democracy Reporter | A controversial gold mining application at Sams Creek has been declined, leaving question marks hanging over the future of the land.
‘I can’t work in the farce of climate change cruise tourism anymore’: why Antarctic guides quit their dream jobs
Wed 22 Jul 2026
“You’d see massive glacier calvings, and you’d just want to cry. But all the guests would be cheering. And you’d be like … ‘can you not put two and two together?’”
Panama Canal braces for El Niño, announcing first transit restrictions
Fri 24 Jul 2026
The probability of a severe El Nino has risen from 25% to 81% and the Panama Canal is preparing to restrict transits.
NZ First promises $1 billion for offshore oil and gas
20 Jul 2026
By Liz Kivi | New Zealand First wants to “drill baby drill,” and has made an election campaign promise of $1 billion to survey New Zealand’s offshore basins to extract oil and gas, in an announcement at the party’s campaign launch on Sunday.
A real ‘intergenerational equity’ budget would address Australia’s unceasing environmental decline
15 May 2026
Labor has unveiled a budget designed to tackle intergenerational equity in Australia through bold tax reform.
UN plastics pact talks restart amid fears production curbs will be left out
2 Jul 2026
Diplomats reconvene a year after negotiations collapsed, but campaigners fear the agenda risks burying tricky discussions on key elements.
Greens bill aims to keep supermarket food out of landfill
Today 12:30pm
By Shannon Morris-Williams | The Green Party has introduced a member's bill that would require New Zealand's largest supermarkets to donate edible surplus food to food rescue organisations instead of sending it to landfill, saying the move would reduce waste, cut emissions and help tackle food insecurity.
Northern Thai residents march for action on polluted rivers. ‘This is an emergency’
9 Jun 2026
More than 600 residents of Chiang Mai and Chiang Rai provinces embarked May 31 on a roughly 68-kilometer, six-day ‘peace walk’ to demand the Thai government take action on the river pollution crisis that has seen Thai rivers polluted with heavy metals.
Swarbrick slams $50m critical minerals funding as 'Trump's war machine' subsidy
7 Jul 2026
By Shannon Morris-Williams | The Green Party has criticised the Government's investment into two West Coast critical minerals projects, claiming the funding could ultimately support the United States defence industry rather than New Zealand's clean energy transition, while Shane Jones dismissed opponents as "flat earth idiots".
China solar exports to South, Southeast Asia and Africa rise despite post-rebate slump
Wed 22 Jul 2026
China's solar exports to Southeast and South Asia as well as Africa rose year-over-year in June, customs data showed on Monday, though overall solar exports slipped for a second month after China removed an export tax rebate.
Resource management Bills 'not yet ready to be enacted', says Upton
Wed 22 Jul 2026
By Oli Lewis | The two Bills to replace the Resource Management Act are not ready to be enacted and there is no way of knowing how they will affect the environment, the Parliamentary Commissioner for the Environment says.
Green Party takes ‘electric election’ up a notch
Tue 21 Jul 2026
By Liz Kivi | The Green Party is promising to cut power bills and establish a publicly owned company, ‘Kiwipower,’ to deliver affordable renewable energy.
Carbon trading schemes cut more emissions than carbon taxes, according to global study
20 Mar 2026
By Shannon Morris-Williams | Carbon trading schemes are more effective than carbon taxes at reducing emissions, cutting fossil fuel use, and accelerating the shift to renewable energy, a global study has found.
Big tech joins big oil in ruining summer
20 Jul 2026
The industry has abandoned its climate pledges in favor of fossil fuel-powered AI data centers.
'Shocking' changes to RMA replacement further weakens environmental protections –EDS
Tue 21 Jul 2026
By Shannon Morris-Williams | The select committee's report back on bills to replace the Resource Management Act fails to address the Environmental Defence Society's "massive concerns" with the legislation.
How e-scooter company Lime cut its supply chain emissions
Fri 24 Jul 2026
The company’s latest sustainability report, shared exclusively with Heatmap, shows that carbon intensity per kilometer traveled has dropped 81% since 2019.
Experts call on Govt to withdraw ‘repugnant’ legislation to block climate lawsuits
13 Jul 2026
By Liz Kivi | Lawyers and climate policy experts are calling on the Government to withdraw legislation intended to block climate lawsuits, with an adaptation expert arguing that the legislation could worsen the insurance protection gap.
New funding round opens for Auckland zero waste projects – $500k available
Fri 24 Jul 2026
Media release | Auckland Council is inviting applications for the 2026 Waste Minimisation and Innovation Fund (WMIF) with $500,000 available to support projects that reduce waste and increase recycling and reuse to help achieve Auckland’s goal of zero waste by 2040.
Greens announce water policy, including nitrogen fertiliser phase-out
7 Jul 2026
By Liz Kivi | The Green Party announced its water policy yesterday, promising to phase out synthetic nitrogen fertiliser, as well as destructive fishing methods, if the party is elected in November.
Trump blames Canada for wildfire smoke affecting US
Tue 21 Jul 2026
A series of Republican “leaders” have started producing angry denunciations of Canada for polluting America’s air with their "thoughtless" fires.
Faster consenting, harder trade-offs
7 Jul 2026
Faster consenting is starting to produce results, but this week's decisions show speed has not removed the harder trade-offs around electricity security, conservation, ecology and climate liability.
