Topics tagged with 'Science'
The surprising science of climate protests
3 May 2023
As an expected one billion people take part in Earth Day, the BBC's Jocelyn Timperley and Martha Henriques delve into the evidence behind protest as a force for change.
Wind turbine recycling breakthrough delivers promise in a test tube
3 May 2023
Wind energy uptake is soaring,. But the wind sector has an oversized problem on its hands: its massive blades, made up of carbon or glass fibre-reinforced epoxy plastic composites, have until now proven almost impossible to recycle.
Global ocean temperatures spike to record levels as El Niño nears
2 May 2023
Since mid-March, the world’s oceans have been hotter than at anytime since at least 1982, raising concerns among some climate experts about accelerated warming.
Soybean crops can take advantage of climate change to increase productivity
2 May 2023
As the climate continues to warm, atmospheric drying — the reduction of the amount of water the air can hold — is becoming a major concern for crop producers around the world.
Only 10 countries meeting basic needs of citizens in a sustainable way
2 May 2023
Just 10 countries are meeting the basic needs of their citizens in a sustainable way, according to a new study that looks at the water use and carbon emissions of 178 nations.
Carbon dioxide peaks over New Zealand
1 May 2023
Last Tuesday, NIWA’s CO2 reading at the Baring Head clean air station near Wellington reached an all-time high of 418.5 parts per million (ppm) - well above the “safe” level of 350 ppm that could keep warming below 1.5 degrees C.
Orbiting methane 'speed cameras' are catching polluters in the act
1 May 2023
Think of them as speed cameras, but for methane. Just like roadside instruments used to identify drivers breaking traffic rules, new powerful satellites are starting to catch oil and gas operators releasing the planet-warming gas into the atmosphere.
What it takes for a volcano to impact Earth's climate
28 Apr 2023
By Erik Klemetti - Discover | Whenever images of giant ash plume show up in the news, one of the first questions that arrives in my inbox is whether that eruption will impact the Earth's climate.
Kiwis in the running for Earthshot Prize
27 Apr 2023
A royal climate change mission is taking on a Kiwi flavour, with former Prime Minister Jacinda Ardern joining its team, and several nominees from Aotearoa in the running for one of its five £1 million (NZ $1.9 million) prizes.
Record ocean temperatures put Earth in ‘uncharted territory’: scientists
27 Apr 2023
Temperatures in the world’s oceans have broken fresh records, testing new highs for more than a month in an “unprecedented” run that has led to scientists stating the Earth has reached “uncharted territory” in the climate crisis.
Wind farms and birds are learning to coexist
27 Apr 2023
The Fryslan wind farm in the Netherlands is a sprawling array of 109-meter turbines situated in the deep blue waters of Lake Ijssel, north of Amsterdam.
Border tax on carbon dioxide offers huge opportunity to fight climate change, say researchers
26 Apr 2023
A tax on CO2 emissions from products entering the EU offers unprecedented opportunities in the fight against global warming.
Study finds that media's climate crisis coverage sparks fear and favours avoidance
24 Apr 2023
A study has revealed that the media's coverage of climate research is, to a large extent, carried out in a way that doesn't provoke action.
Panamanian tribe to be relocated from coastal island due to climate change: "There's no other option"
24 Apr 2023
For hundreds of years, the ocean has protected the Guna Yala culture on Cardi Sugdub, or Crab Island, located off the coast of Panama.
California researchers attempt ocean climate solution
21 Apr 2023
Atop a 100-foot barge tied up at the Port of Los Angeles, engineers have built a kind of floating laboratory to answer a simple question: Is there a way to cleanse seawater of carbon dioxide and then return it to the ocean so it can suck more of the greenhouse gas out of the atmosphere to slow global warming?
World's climate plans make for a worrying read
21 Apr 2023
According to the climate plans submitted to the UN by 50 countries, 12 gigatons of CO2 per year will continue to be emitted by 2050 -- and need to be removed from the atmosphere.
Restaurant menu labels could help fight climate change: new research
18 Apr 2023
If people had more information about the carbon footprint generated by the food they eat, would they make different decisions when ordering in restaurants?
Drastic cut in climate pollution is best path to economic growth: study
17 Apr 2023
Early and stringent action to rapidly and dramatically cut climate pollution is the best path for the global economy, according to a new working paper by American scientists.
Climate change causes strong declines in ecosystem services provided by tropical forests: study
14 Apr 2023
Tropical forests provide a variety of ecosystem services that are also of great global relevance, such as climate regulation and the provision of habitat for animals and plants.
Climate change is making the skies less friendly - prepare for a future where you always have your seatbelt on
11 Apr 2023
In his early days in the business, aviation expert John Nance used to make “Tornado Alley runs,” as he and other pilots with Braniff Airlines called them.
Chemists use bacteria to convert CO2 in the air into bioplastic
6 Apr 2023
A new simple hybrid setup allows bacteria to capture CO2 and produce biodegradable plastic for days, boosting output by 100 times previous efforts.
AI can spread climate misinformation ‘much cheaper and faster,’ study warns
4 Apr 2023
A team of researchers is ringing new alarm bells over the potential dangers artificial intelligence poses to the already fraught landscape of online misinformation, including when it comes to spreading conspiracy theories and misleading claims about climate change.
CFCs are back on the rise following an international ban: study
4 Apr 2023
Emissions of a small group of chlorofluorocarbons (CFCs), man-made chemicals that destroy Earth’s protective ozone layer and fuel global warming, are back on the rise after their production was all but banned more than a decade ago, a new study concludes.
Geoengineering is not a quick fix for the climate crisis, new analysis shows
4 Apr 2023
A controversial idea for cooling the earth’s climate through artificial means would likely require a much longer global commitment than policymakers and the public understand, according to a recent study that raises new questions about the potential for using solar geoengineering.
The oceans just reached their hottest temperature on record
3 Apr 2023
Scientists have watched in astonishment as ocean temperatures have steadily risen over the past several years – even as the cooling La Niña phenomenon had a firm grip on the Pacific.
Torrents of Antarctic meltwater are slowing the currents that drive our vital ocean ‘overturning’ – and threaten its collapse
31 Mar 2023
The Conversation - Off the coast of Antarctica, trillions of tonnes of cold salty water sink to great depths. As the water sinks, it drives the deepest flows of the “overturning” circulation – a network of strong currents spanning the world’s oceans.
Study highlights potential of Africa's 'forgotten' food crops for climate resilience and nutrition
31 Mar 2023
Scientists have identified several forgotten food crops in sub-Saharan Africa that can be incorporated into the cropping system to support climate resilience and nutrition in the region. The study has been published in the journal PNAS.
Meat and dairy giants face $24bn of climate-related losses by 2030
30 Mar 2023
That is according to a new report from investor coalition FAIRR, which convenes members with more than $70trn of assets under management in a drive to improve sustainability-related engagement between investors and companies in the protein sectors.
Methane cools even as it heats
29 Mar 2023
Most climate models do not yet account for a new UC Riverside discovery: methane traps a great deal of heat in Earth's atmosphere, but also creates cooling clouds that offset 30% of the heat.
Trees grow for extra month as planet warms: study
29 Mar 2023
Researchers studying hardwoods in northwest Ohio say a century of warming has extended their annual growing season by a month on average.
Dramatic changes in New Zealand river flows, research finds
24 Mar 2023
Media release | River flows in New Zealand have changed dramatically over the past 50 to 90 years as the climate has varied, a new study has found.
Wind farm noise not harmful to health: New study finds no evidence of wind turbine syndrome
24 Mar 2023
A new scientific study has become the latest to debunk the theory that infrasound generated by wind farms can be harmful to human health, finding no evidence at all for the existence of what has become known as wind turbine syndrome.
Climate models aren’t dusty enough
22 Mar 2023
Rising mineral dust levels in the atmosphere are counteracting global warming to some extent, according to a study published in Nature Reviews Earth and Environment.
Climate change: “It’s here, it's now, it’s us” - local experts on IPCC report
21 Mar 2023
The IPCC's latest report pulls no punches: “Climate change is here, it’s now, it’s us,” says Nick Cradock-Henry, GNS Science and IPCC contributing author.
Underwater turbulence revealed as a key factor in climate change
21 Mar 2023
When someone mentions waves, we are most likely to think of the beach and surfers riding breaks to shore, not the waves deep beneath the ocean's surface. Now, new research has shed light on the important role underwater waves play in climate change
Germany is failing to reach its climate goals
16 Mar 2023
In a press conference on 9 March the German Minister for Economic Affairs and Climate Action, Robert Habeck, presented his plan for accelerating the shift away from fossil fuel energy in a so-called “workshop report”.
Why saving the whales means saving ourselves
13 Mar 2023
In 2016, disturbing footage captured on a sunny beach in Argentina went viral. The video appeared in news outlets around the world under variations of a disquieting headline: “Baby dolphin dies after a mob of tourists pass it around to pose for selfies.”
New idea for sucking up CO2 from air shows promise
10 Mar 2023
A new way of sucking carbon dioxide from the air and storing it in the sea has been outlined by scientists.
Scientists use TikTok to explain, fight climate change
10 Mar 2023
With his moustache caked in icicles and frozen droplets, glaciologist Peter Neff shows his 220,000 TikTok followers a sample of old ice excavated from Antarctica's Allan Hills.
Climate change blamed for declines in mountain plants
9 Mar 2023
Climate change has likely led to the decline of some of Scotland's mountain plants, according to new research.
Risky feedback loops are accelerating climate change, scientists warn
8 Mar 2023
Risky feedback loops that are accelerating global climate change may not be fully accounted for in current climate models, according to a recent study published in the scientific journal One Earth.
Global food systems can cause world to exceed temperature targets: study
7 Mar 2023
A new study by climate scientists sheds light on the significant role food systems will play in future global warming and what can be done about it.
Climate change is launching a mutant seed space race
7 Mar 2023
Hurtling around the Earth at more than 20 times the speed of sound, some of the tiniest life forms aboard the International Space Station are on a mission to feed people on a warming planet.
Scientists discover a new way climate change threatens cold-blooded animals
6 Mar 2023
All animals need energy to live. They use it to breathe, circulate blood, digest food and move. Young animals use energy to grow, and later in life, to reproduce.
Ocean tipping point: Climate change to worsen rapidly
3 Mar 2023
The oceans help to limit global warming by soaking up carbon dioxide emissions. But scientists have discovered that intense warming in the future could lessen that ability, leading to even more severe warming.
La Niña could lead to more heavy rain in the North Island
2 Mar 2023
Weather in the flood ravaged North Island looks to be drier in the coming months, but La Niña could still lead to the risk of heavy rain, according to NIWA’s March to May outlook.
The counting of 9.9 billion trees could help manage climate credits and nature restoration
2 Mar 2023
Researchers from the University of Copenhagen and NASA have developed a method that has now mapped several billion trees and their carbon uptake in Africa's Sahel region.
Microalgae to help capture carbon from power plants in new research venture
2 Mar 2023
US researchers have been awarded a $2 million grant from the Department of Energy to explore the potential of microalgae to absorb CO₂ emissions from industrial power plants.
Could imitating volcanos fix the climate crisis? Science is spilt
1 Mar 2023
The controversial theory of solar geoengineering is at the centre of a growing body of climate research in Asia and elsewhere.
Scientists want near moratorium on geoengineering to cool climate — for now
1 Mar 2023
Scientists are slamming the brakes on deliberately interfering with the climate to temporarily counteract global warming until the pros and cons are more fully known.
Auckland Council opens $1m Climate and Emergency Readiness Fund
4 Feb 2026
Community groups across Tāmaki Makaurau are being invited to apply for a new $1 million Climate and Emergency Readiness Fund, designed to support locally led action on climate change, disaster preparedness and climate adaptation.
Hydrogen plant to start construction
Tue 10 Feb 2026
Construction is set to start this month on Hiringa Energy’s long delayed green hydrogen project in South Taranaki, after years of consenting fights that culminated in the Court of Appeal rejecting Greenpeace’s challenge in late 2023.
NZ’s government wants tourism to drive economic growth – but how will it deal with aviation emissions?
22 Oct 2025
By Robert McLachlan, Te Kunenga ki Pūrehuroa – Massey University | Following a brief dip during the COVID pandemic, aviation is back in a growth phase.
Air NZ inks deal for its first internationally verified carbon credits
9 Oct 2025
By Liz Kivi | Air New Zealand has committed to buying 8000 tonnes of carbon removals by 2030, in partnership with local native forest investment platform My Native Forest.
World fight against invasive species comes to Auckland
Tue 10 Feb 2026
Media release: University of Auckland | From countering invasive pink salmon in Norway to controlling feral cats in the Cayman Islands, knowledge on eradicating invasive species will be shared by international experts in New Zealand.
Govt launches strategy backing wood-based heat sector
23 Oct 2025
By Pattrick Smellie | Forestry biomass could replace as much as 40% of fossil fuel-generated process heat by 2050, but access to supply, regulatory settings and business cases for converting to wood-based heat sources are required, the Government says in a series of documents released yesterday.
EU weighing options to support industry in carbon market overhaul
Mon 9 Feb 2026
The European Commission is looking at various ways to support industries in an upcoming overhaul of the EU carbon market to prevent them moving to areas with lower pollution standards, the head of the Commission’s climate department said late on Wednesday.
IPBES: Four key takeaways on how nature loss threatens the global economy
Today 11:30am
The “undervaluing” of nature by businesses is fuelling its decline and putting the global economy at risk, according to a major new report.
Minister’s letters: Mildly positive or just virtue signalling?
Thu 5 Feb 2026
By Liz Kivi | The carbon market was buoyed slightly yesterday, after letters between the Government and the Climate Change Commission were proactively released.
LNG plan risks fossil fuel dependency: Environment Commissioner
Today 11:30am
By Pattrick Smellie | Importing liquefied natural gas risks creating a “new path dependency on fossil fuel” unless LNG is ring-fenced for use only in the electricity system and only during extended periods of hydro-electricity water shortages, says the Parliamentary Commissioner for the Environment, Simon Upton.
LNG: a rational choice compared to unpalatable alternatives
Tue 10 Feb 2026
By Pattrick Smellie | COMMENT: By deciding to underwrite the private construction of a liquefied natural gas import facility in Taranaki, the Government has made a rational choice in favour of energy security and affordability.
RMA’s successors hinge on two untested bets
17 Dec 2025
Two ideas sit at the heart of the Government’s replacement for the Resource Management Act: regulatory relief and spatial planning.
Opposition attacks Govt over fossil fuel phaseout backdown
2 Feb 2026
By Liz Kivi | Revelations that Resources Minister Shane Jones ruled out New Zealand signing up to a 'road map' away from fossil fuels at last year’s global climate summit show the National Party’s minor coalition partners’ undue influence over the Government, according to Labour leader Chris Hipkins.
Govt looks to Commission for ways to shore up carbon price
4 Feb 2026
By Liz Kivi | The Government has asked the Climate Change Commission to look at lower auction volumes and an increase in the auction floor price as options to revive the Emissions Trading Scheme, as carbon prices remain weak.
Govt missing opportunity to slash electricity prices, says expert
Today 11:30am
By Liz Kivi | The Government’s fixation on eliminating the "dry-year risk margin" as a lever to reduce costs misses a much bigger opportunity to lower electricity prices, according to Christina Hood, head of Compass Climate.
DOC trims costs and winds down jobs for nature
10 Nov 2025
The Department of Conservation (DOC) is entering a new phase of tighter budgets and structural change as it winds down the pandemic-era Jobs for Nature programme and reshapes its operations to absorb long-term cost pressures.
$8.9m research project to map future ocean change around Aotearoa
Tue 10 Feb 2026
The major research project aims to better understand how warming oceans are driving extreme weather events around New Zealand, from heavy rainfall to tropical cyclones.
Transport dominates NZ’s rising consumer emissions
10 Dec 2025
By Shannon Morris-Williams | Transport pollution was the biggest contributor to an increase in New Zealand’s consumption-based emissions in 2023, with emissions from household travel up 12%, and consumption-based emissions totalling 58.3 million tonnes – up 1.6% from the previous year.
'Damning' report challenges forestry’s role in Tairāwhiti as sector rejects conclusions
4 Feb 2026
By Shannon Morris-Williams | New independent analysis commissioned by Mana Taiao Tairāwhiti challenges long-standing claims that industrial forestry underpins the Tairāwhiti economy.
Australian ministers met Japanese gas companies 20 times amid fossil fuel lobbying push
Today 11:30am
Australian government ministers met Japanese gas company executives more than 20 times in the last term of parliament as Labor encouraged investment in the fossil fuel industry.
RMA to speed up fossil fuel consents
18 Aug 2025
By Liz Kivi | An energy lobby group has welcomed a last-minute amendment to the RMA that puts fossil fuels on the same footing as renewables, however a sustainable energy expert says the move “beggars belief.”
US is canceling almost $30 billion in Biden-era energy loans
27 Jan 2026
The Trump administration said it’s canceling almost $30 billion of financing from the Energy Department’s green bank after reviewing transactions approved under former President Biden.
Green Member’s Bill aims to give whales legal ‘personhood’
Mon 9 Feb 2026
The Green Party wants to give whales legal rights, including the right to sue.
Govt slammed for weakening methane target
15 Dec 2025
By Shannon Morris-Williams The Government has pushed through legislation under urgency to almost halve New Zealand’s 2050 methane target – a move Opposition parties say disregards scientific advice, breaks the country’s hard-won political consensus on climate action, and shifts the burden of higher warming and higher future costs onto the next generation.
COP30 microcosm of difficult geopolitics, says Vanuatu's Climate Minister
15 Dec 2025
By Liz Kivi | Despite ‘intransigent’ states blocking multilateralism and a disappointing official outcome, Vanuatu’s Climate Change Minister Ralph Regenvanu says he left the COP30 climate summit feeling more positive than after previous UN climate conferences.
Hydrogen emissions are ‘supercharging’ the warming impact of methane
19 Dec 2025
The warming impact of hydrogen has been “overlooked” in projections of climate change, according to authors of the latest “global hydrogen budget”.
Wales council to buy and demolish homes prone to flooding
4 Feb 2026
A row of homes in a village in south Wales is to be bought by a local authority and demolished as they can no longer be protected from flooding caused by the climate crisis.
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 set to take UK Government to court over deep-sea mining licences
Thu 5 Feb 2026
Environmental NGO Greenpeace has kick-started a legal challenge against the UK Government’s decision to approve the transfer of two seabed exploration licences to a newly-formed mining company with US links.
Govt unveils plans for carbon storage regulations – and ETS rewards
18 Dec 2025
By Liz Kivi | The Government has released plans to regulate carbon capture and storage in natural geological formations, which include Emissions Trading Scheme incentives, with the aim of introducing related legislation in 2026.
Ministers celebrate fast-track milestone amid criticism
Tue 10 Feb 2026
By Shannon Morris-Williams | The government is marking the first anniversary of its fast-track approvals regime, saying it is helping “build New Zealand’s future”, despite continued criticism from environmental groups, opposition parties, and industry voices following several controversial project decisions.
Court rejects challenge to Minister and Commission over climate targets
28 Jan 2026
By Liz Kivi | The Supreme Court has rejected Lawyers for Climate Action’s bid to challenge the Climate Change Commission and former Climate Minister James Shaw over climate targets, ending a long-running case which had been working its way through the courts since 2021.
NZ's latest climate target 'weak' – Climate Action Tracker
24 Jun 2025
By Shannon Morris-Williams | New Zealand's new international climate target to 2035 is weak, and could even allow for higher emissions than the 2030 target, according to a global scientific project that tracks government climate action.
A turning point for our ocean: why the High Seas Treaty matters for the Pacific
Tue 10 Feb 2026
Media release: UNDP | The global ratification of the Biodiversity Beyond National Jurisdiction (BBNJ) Treaty marks a decisive moment in international cooperation and ocean governance. Referred to as the High Seas Treaty, the agreement establishes a legally binding framework to protect marine biodiversity in areas of the ocean that lie beyond national jurisdiction.
Out of Paris, but will the US formally quit the UN climate regime?
30 Jan 2026
The Trump administration has decided to withdraw the US from the broader UN climate convention, raising questions about the legality of the move and what it means in practice.
Commentators slam Govt inaction in aftermath of climate change-fuelled storms
30 Jan 2026
By Liz Kivi | Climate action - or inaction - is shaping up to be an election issue, with multiple commentators drawing a line between the Coalition Government’s backsliding on climate targets and the deadly extreme weather events of the past week.
Major health risks linked to plastics emissions set to soar by 2040
28 Jan 2026
The adverse health consequences stemming from the global plastics system are projected to more than double by 2040, driven by greenhouse gases, air pollutants and toxic chemicals released throughout its lifecycle.
Rushed resource management reform bills unworkable: Environmental Defence Society
Today 11:30am
By Shannon Morris-Williams | The Environmental Defence Society says significant amendments are needed to the government’s Natural Environment and Planning Bills, warning the proposed reforms risk weakening environmental limits, public participation, and regulatory certainty.
Three Greenpeace activists removed by police from Fonterra
17 Dec 2025
Media release | Three Greenpeace activists were removed by police from Fonterra’s downtown Auckland offices, following a protest on Monday at the Shareholders’ Fund meeting over the corporation’s role in the contamination of rural communities’ drinking water.
Critical minerals talks with US questioned in Waitangi Tribunal climate inquiry
Mon 9 Feb 2026
By Shannon Morris-Williams | New Zealand and the United States' negotiations over critical minerals have raised questions for the Waitangi Tribunal’s long-running inquiry into climate change.
Australia's renewables boom delivers coveted power price payoff
Today 11:30am
Australia's wholesale electricity prices fell to the lowest in four years in 2025, bucking the rising price trends seen elsewhere and validating claims that renewables-heavy power system overhauls can help lower consumer power costs.
Solar households to get little-noticed tax break
23 Sep 2025
A provision in the government’s latest tax bill would exempt households from paying tax on income they earn by selling excess electricity back to the grid.
NZ-UAE partnership boosts advanced tech
Mon 9 Feb 2026
Media release | A new Antarctic science partnership with a leading UAE university will grow New Zealand’s advanced engineering and modelling capability, supporting high-value jobs, encouraging economic growth, and enabling smarter climate risk management, Science, Innovation and Technology Minister Dr Shane Reti says.
Pacific climate response in question as NZ finance remains unclear
19 Dec 2025
By Shannon Morris-Williams | With New Zealand's $1.3 billion international climate finance commitment set to end with no clarity on what follows, the Auditor-General says oversight of that funding remains patchy and long-term outcomes are unclear.
China maximises battery recycling to shore up critical mineral supplies
Today 11:30am
Beijing is bracing for a tsunami of spent EV batteries by taking steps to boost recycling – a strategy that could also cut its reliance on imports of clean energy minerals.
Vanuatu introduces draft UN resolution on ICJ demanding full climate compensation
Today 11:30am
Media release: Vanuatu Government | Vanuatu has introduced the zero draft of a United Nations General Assembly resolution to endorse the International Court of Justice’s advisory opinion on the obligations of states in respect of climate change, delivered on 23 July 2025.
Kaicycle celebrates ten years of collective climate action in Pōneke
14 Nov 2025
Media release: Kaicycle | Since 2015, Kaicycle has grown from a humble pilot project growing kai and collecting compost on bicycles into the thriving urban farm and composting hub that Wellingtonians know and love.
Heatwaves, downpours and droughts – Auckland on track for more extreme weather
1 Dec 2025
By Shannon Morris-Williams | New projections show Auckland will face more heatwaves, heavier downpours, worsening droughts and growing coastal threats as climate extremes intensify, according to a new report from Earth Sciences New Zealand.
Argentina fires ravage pristine Patagonia forests, fueling criticism of Milei’s austerity
4 Feb 2026
The wildfires, among the worst to hit the drought-stricken Patagonia region in decades, have devastated more than 45,000 hectares (174 square miles) of Argentina’s forests in the last month and a half, forcing the evacuation of thousands of residents and tourists.
World's first 20 MW offshore wind turbine powers grid in China
Tue 10 Feb 2026
The world's most powerful offshore wind turbine has begun feeding electricity into the grid off the coast of southeast China, marking a major technological leap in the country's wind power industry.
