Topics tagged with 'Science'
Sea level rise the stuff of nightmares
2 May 2022
By Jeremy Rose | In the early 1990s I bought by first house – one of the original houses in Wellington’s Owhiro Bay. I still occasionally have a nightmare where the sea is washing through my lounge.
Satellites detect cow burps from space
2 May 2022
Satellites have detected methane emissions from belching cows at a California feedlot, marking the first time emissions from livestock - a major component of agricultural methane - could be measured from space.
Unchecked global emissions on track to initiate mass extinction of marine life
29 Apr 2022
As greenhouse gas emissions continue to warm the world's oceans, marine biodiversity could be on track to plummet within the next few centuries to levels not seen since the extinction of the dinosaurs, according to a recent study in the journal Science by Princeton University researchers
Climate change will drive new transmission of 4,000 viruses between mammals by 2070
29 Apr 2022
A new peer-reviewed study published Thursday in the journal Nature found global warming will drive 4,000 viruses to spread between mammals, including potentially between animals and humans, for the first time by 2070.
Designers of cow face mask that neutralises emissions from belching win £50k Prince Charles prize
28 Apr 2022
A face mask for cows that neutralises the climate-heating gas methane in their belches has won a design award from Prince Charles and designer Sir Jony Ive.
Rich countries need to decrease meat consumption by 75%: new research
27 Apr 2022
New findings published in the Annual Review of Resource Economics suggest a 75% drop in meat consumption is necessary to meet climate targets.
Florida company wants to use your dead body to fight climate change
22 Apr 2022
A nonprofit in Florida has a unique, eco-friendly way to restore coral reefs while simultaneously providing an eternal resting place to those whose final wish is to use their remains to benefit marine habitats impacted by climate change.
Climate change linked to fewer bugs: study
21 Apr 2022
The insects that keep the world running by pollinating plants and supporting food chains face grave risks, a new study has found.
The surprising climate cost of the humblest battery material
20 Apr 2022
Graphite is made in blazing-hot furnaces powered by dirty energy. Until recently, there has been no good tally of the carbon emissions.
A stocktake of ecological destruction
14 Apr 2022
The government’s latest stocktake of the state of the environment reads like an historical litany of ecological destruction.
COP26 promises will hold warming under 2C
14 Apr 2022
The carbon-cutting promises made at COP26 would see the world warm by just under 2C this century, according to a new analysis.
NASA's upcoming battery tech could recharge EV in 15 minutes
14 Apr 2022
NASA is reportedly building a groundbreaking electric car battery that is able to charge in just 15 minutes. For the development of this game-changing tech, NASA has teamed up with Japan's Nissan.
Climate litigation boosted by latest IPCC report
13 Apr 2022
A recent UN climate report gives key validation to lawsuits that prod fossil fuel companies to pay for climate damages and governments to move more aggressively on climate mitigation.
Meet a climate scientist who just risked arrest to save the planet
13 Apr 2022
On a typical day, Peter Kalmus goes to work at NASA’s Jet Propulsion Laboratory near Los Angeles, where he studies biological systems and climate change
Hydrogen 11 times worse than CO2 for climate: new report
12 Apr 2022
Hydrogen will be one of humanity's key weapons in the war against carbon dioxide emissions, but it must be treated with care. New reports show how fugitive hydrogen emissions can indirectly produce warming effects 11 times worse than those of CO2.
Atmospheric methane on the rise: NOAA
11 Apr 2022
The National Oceanic and Atmospheric Administration (NOAA) of the US Department of Commerce has warned that the presence of methane reached new highs in 2021.
Scientists call for a climate revolution
11 Apr 2022
“We are scientists, calling for a climate revolution.”
Climate claims and greenwashing - what's to be done?
8 Apr 2022
A new report supports arguments that oil and gas majors’ actions do not match promises when it comes to decarbonisation. But what is being done about greenwashing?
Climate research funded by polluters discredits universities
8 Apr 2022
Last month, more than 500 leading academics, climate experts and university affiliates called for an end to the fossil fuel industry funding university climate research.
New IPCC report looks at neglected element of climate action: people
8 Apr 2022
The landmark climate report released by the United Nations on Monday called for a transformation in the way people use energy, buildings and vehicles. And for the first time it also focused on humans, themselves.
Tropical forests have big climate benefits beyond carbon storage
7 Apr 2022
Tropical forests have a crucial role in cooling Earth’s surface by extracting carbon dioxide from the air. But only two-thirds of their cooling power comes from their ability to suck in CO2 and store it, according to a study. The other one-third comes from their ability to create clouds, humidify the air and release cooling chemicals.
IPCC scientists report five ways to save the planet
6 Apr 2022
The dangers of climate change have been well reported for years. But what's had less attention is how the world could effectively tackle the issue.
Global hub launched to help countries slash methane emissions
6 Apr 2022
A global hub to slash methane emissions was launched this week as leading scientists advised that reducing the short-lived gas is essential to limit dangerous levels of warming.
Carbon removal ‘unavoidable’ as climate dangers grow: IPCC
6 Apr 2022
Removing carbon dioxide from the atmosphere is essential to meet the Paris Agreement’s looming climate targets, according to a major report from the United Nations’ Intergovernmental Panel on Climate Change.
Kiwi climate expert says civil disobedience not enough
5 Apr 2022
Massey University's Professor Bruce Glavovic, a former IPCC lead author, says a campaign of civil disobedience being waged by scientists around the world demanding urgent action on climate change doesn’t go far enough. “It’s necessary but not sufficient.”
World has its best chance yet to slash emissions – if it seizes the opportunity: IPCC
5 Apr 2022
The world has its best chance yet to reduce greenhouse gas emissions quickly, but hard and fast cuts are needed across all sectors and nations to hold warming to safe levels, the global authority on climate change says.
The UN's 10,000-page red alert on climate change
5 Apr 2022
Accelerating global warming is driving a rising tide of impacts that could cause profound human misery and ecological disaster, and there is only one way to avoid catastrophe: drastically reduce greenhouse gas emissions.
Scientists race to finish key IPCC report
4 Apr 2022
UN scientists have worked through the weekend to complete a key report on how to restrict the greenhouse gases that are warming the planet.
Scientists risk arrest to sound climate alarm
4 Apr 2022
A loosely federated network of scientists in more than two dozen countries plan acts of civil disobedience starting this week to highlight the climate crisis, members of Scientist Rebellion told AFP.
Cut methane emissions with less beef and dairy: report
4 Apr 2022
A focus on healthier diets that contain less consumption of meat and dairy is needed to tackle methane emissions, according to a report released this week.
Baker’s yeast may be the unexpected solution to beer’s sustainability problem
31 Mar 2022
Researchers have managed to recreate beer’s signature hoppy flavor through baker’s yeast, circumventing the resource-intensive process of growing aroma hops in a field. This could save gallons of water and carbon dioxide emissions involved in growing the crops for beer—making this favorite beverage much more sustainable, they say.
Extreme storm surges likely to increase
30 Mar 2022
Extreme storm surges in Europe have increased since 1960, suggests a paper published in Nature.
Scientists alarmed as east Antarctic ice shelf collapses
29 Mar 2022
A New-York-City-sized ice shelf has collapsed in East Antarctica, much to the alarm of scientists who thought the region was substantially protected from the impacts of climate change, unlike the more vulnerable western reaches of the continent.
Glaciers continue to shrink: NIWA
29 Mar 2022
Media Release - The annual end-of-summer snowline survey of more than 50 South Island glaciers has revealed continued loss of snow and ice.
A bold idea to stall climate crisis - build better trees
29 Mar 2022
Changing the genetic makeup of trees could supercharge their ability to suck up carbon dioxide. But are forests of frankentrees really a good idea?
Baby boomers are the new climate change villains: study claims
28 Mar 2022
Are baby boomers driving climate change? A new study says older adults are responsible for more greenhouse gas emissions than any other age group now. In fact, researchers from the Norwegian University of Science and Technology found that people over 60 accounted for 25% of these emissions in 2005. However, that number jumped to 33% in 2015.
The impact of deforestation goes beyond carbon emissions: new study
28 Mar 2022
The deforestation of tropical areas is even more impactful on the climate cycle than previously thought, according to a March 2022 study published in
Shifts in El Niño may be driving climates extremes in both hemisphere
25 Mar 2022
Global warming is shifting cyclical temperature swings in the Pacific Ocean, and that affects floods in Australia, fires in South America and even temperature in the polar regions.
Climate smart’ policies could increase southern Africa’s crops by up to 500%
25 Mar 2022
The climate crisis is threatening food stocks in sub-Saharan Africa, but a comprehensive approach to food, farming and resources could increase crop production by more than 500% in some countries in the region, according to new research by more than 200 experts.
Indian forest loss ‘worse than feared’ due to climate change
25 Mar 2022
Forest loss in India could become an even bigger problem than anticipated in the coming years, with new research revealing climate change has caused significant recent losses.
19 oil and gas producing countries must cut oil and gas 76% by 2030 to keep 1.5° alive
24 Mar 2022
Nineteen oil and gas-producing countries must reduce production by three-quarters this decade and phase it out completely by 2034 to keep a 1.5°C climate future within sight, according to a new analysis released this week by the United Kingdom’s Tyndall Centre for Climate Change Research.
Arctic sea ice winter peak in 2022 is 10th lowest on record
24 Mar 2022
Arctic sea ice has reached its maximum extent for the year, peaking at 14.88m square kilometres (km2) on 25 February. It is the 10th smallest winter peak in the 44-year satellite record.
UN weather agency to spearhead 5 year early warning plan, boosting climate action
24 Mar 2022
The UN set an ambitious five year deadline on Wednesday for countries to ensure that citizens worldwide are protected by early warning systems against extreme weather and climate change, the UN chief announced, marking World Meteorological Day.
Protecting the beasts of the land and sea could help fight climate change
24 Mar 2022
Large animals could be big allies in the fight against climate change, according to a new analysis.
Astronomy's contribution to climate change rivals the emissions from some countries
22 Mar 2022
Astronomers spend their careers looking up at the sky, away from Earth, but now some stargazers say their field has to grapple with the fact that observing the cosmos is contributing to their home planet's climate emergency.
Antarctica and Arctic experiencing more than 30 to 40 degree temperature increases
21 Mar 2022
Antarctica and Arctic temperatures have dramatically increased by at least 30 to 40 degrees Celsius, according to multiple reports.
Permafrost peatlands ‘on a precipice’
21 Mar 2022
Global warming is pushing the carbon-storing peatlands in Northern Europe and Siberia closer to a climate tipping point than previously believed, researchers warn, but policies to reduce emissions can still save the lands in northernmost Western Siberia.
Methane-eating bacteria convert greenhouse gas to fuel
18 Mar 2022
Methanotrophic bacteria consume 30 million metric tons of methane per year and have captivated researchers for their natural ability to convert the potent greenhouse gas into usable fuel. Yet we know very little about how the complex reaction occurs, limiting our ability to use the double benefit to our advantage.
Coal Mines emit more methane than oil and gas wells
17 Mar 2022
Coal mines already emit more methane than venting and flaring at all the world’s oil and gas wells, and that impact could increase by more than 20% if all the new mines now on the drawing boards are built, warns a new report this week by Global Energy Monitor (GEM).
Could EV trucks be an alternative to Lake Onslow?
17 Mar 2022
Hydroelectric dams are the world’s largest source of renewable electricity. But they are not necessarily green. They can upend ecosystems, displace wildlife and people, cause local droughts, and even emit greenhouse gases. Besides, they are expensive to build and can only be built in locations with the right geology.
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.
