Topics tagged with 'Science'
Warming world shrinks prospects for mammals
27 Mar 2017
Scientists in the US have proved it yet again that, in a rapidly warming world, mammals face a diminished future.
Grassland lab raises the alarm on species loss
23 Mar 2017
Scientists in California who turned a patch of natural grassland into a laboratory have established a subtle link between flowering times and the mix of species in an ecosystem – indicating that global warming could change planetary biology and disrupt ecosystems in hitherto unsuspected ways.
US budget aims broadside at climate change
22 Mar 2017
If anything, it’s worse than expected: sweeping cutbacks to environmental programmes; an abandonment of efforts aimed at cleaning up air and water pollution around the US; and, most worrying for the world in general, an end to multimillion-dollar funding for satellite launches and other science projects aimed at tackling climate change.
There's nothing like a healthy diet to beat climate change
16 Mar 2017
Scientists have worked out how to combat climate change and improve human health, one mouthful at a time.
Costs of coastal climate damage set to climb
14 Mar 2017
By 2030, sea level rise driven by global warming could be costing the Netherlands city of Rotterdam $US240 million a year.
Scientists track down travelling droughts
14 Mar 2017
The biggest and worst droughts might not stay fixed in one place but can travel thousands of kilometres from their origin, according to a new study.
Baring Head records show CO2 on the rise
10 Mar 2017
Atmospheric carbon dioxide in the Southern Hemisphere continues to rise, with testing at Wellington’s Baring Head now consistently recording around 401 parts per million.
Forests still key to mitigating climate change
10 Mar 2017
Researchers have reminded the world’s governments that forests will play a vital role in mitigating the effects of climate change – provided policies are robustly pursued and reported with transparency.
Scientists in NZ eye fish and climate world first
7 Mar 2017
The effects of climate change on fish are being studied in a world-first trial at Niwa’s Bream Bay marine science centre.
Water and soil muddy thinking on carbon budgets
6 Mar 2017
Climate scientists, struggling with the enduring problem of the carbon budget, may have to think again as a result of new research findings.
Poison algal blooms in our waterways will worsen
1 Mar 2017
Climate change will mean more poisonous algal blooms in New Zealand’s rivers and lakes, a scientist is warning.
Flight to greener aviation fuel has hit turbulence
1 Mar 2017
When it comes to reducing carbon emissions, one of the biggest hurdles is the world’s addiction to flying.
CLIMATE CASE: We need to know more ... and urgently
27 Feb 2017
New Zealand urgently needs to understand the likely impacts of climate change on the economy, environment and society, says a new government paper.
Canada’s glacial ice loss raises sea level
20 Feb 2017
Glaciers on Canada’s Queen Elizabeth Islands are melting at an ever faster rate. Between 2005 and 2015, ice loss accelerated massively from three billion tonnes a year to 30 billion, according to new research.
Will blazing a low-carbon path pay off for California?
20 Feb 2017
President Trump has made it clear he intends to dismantle the Obama administration’s policies for reducing US greenhouse gas emissions.
How your life could change without fossil fuels
17 Feb 2017
Here is a vision of the future in a warming world without fossil fuels:
Birds caught in climate-change traps
17 Feb 2017
Climate change may be about to set a trap for African penguins and send them foraging for food in places that the fish have departed, according to satellite trackers.
Why politicians think they know better than scientists
15 Feb 2017
One of the most unexpected political developments in recent months has been the political awakening of scientists in the United States.
Climate change research gets $2 million boost
14 Feb 2017
The Deep South National Science Challenge has announced funding totalling about $2 million for five new research projects to help New Zealanders to better understand their future climate.
Air conditioning drains US power supply
14 Feb 2017
America’s power supply could one day falter just when customers need it most.
Norway saves skiing with climate-friendly snow
14 Feb 2017
Ski resorts all over the world are increasingly turning to expensive snow-making machines as the climate warms. This method uses so much fuel that it contributes to global warming.
EDITORIAL: Numbers show the game is up
13 Feb 2017
By editor ADELIA HALLETT | Try these numbers: Humans are causing the climate to change at 170 times the natural rate. Our “carbon budget” to keep warming below 1.5deg will be used up in five years. New Zealand’s per person emissions work out to 18 tonnes a year each – nine times higher than the global allowance.
OPINION: Just another attempt to spread confusion
13 Feb 2017
Senior climate scientist PROFESSOR JAMES RENWICK goes looking for the facts in the latest so-called scandal about climate change.
Methane emissions higher than feared, say scientists
10 Feb 2017
Global methane emissions from oil production between 1980 and 2012 were far higher than previously thought – in some cases, as much as double the amount previously estimated, according to a new scientific study.
Seawater puts a dent in delta rice production
8 Feb 2017
Urgent action is being called for to prevent salt intrusion causing severe damage to rice production and loss of drinking water in Bangladesh and Vietnam.
CIRCULAR ECONOMY: Can waste solve the waste problem?
3 Feb 2017
OPINION | Aurecon's manufacturing market director Tim Plenderleith takes a glimpse at the future of manufacturing in a resource-constrained world.
When the heat is on, we need city-wide plans to keep cool
1 Feb 2017
On top of another record hot year globally, and as heatwaves become more frequent and intense, our cities are making us even hotter.
Can we learn to leave our wild forests alone?
27 Jan 2017
Here is how to turn a forest into a carbon-consuming machine that will help to contain global warming. Leave it alone. Let it grow. Do not log it.
How tiny microbes are revolutionising big agriculture
27 Jan 2017
Walk into your typical US or UK grocery store and feast your eyes on an amazing bounty of fresh and processed foods. In most industrialised countries, it’s hard to imagine that food production is one of the greatest challenges we will face in the coming decades.
PACIFIC PROBLEM: Carbon cuts will not settle seas
24 Jan 2017
Even supposing the world does make dramatic reductions in carbon dioxide emissions, the fate of the small island states remains uncertain.
Global warming already causing local extinctions
21 Dec 2016
Climate change is already beginning to alter the natural world. A study of 976 plant and animal species worldwide – freshwater, terrestrial and marine – reveals that local extinctions have happened in 47 per cent of their natural ranges.
The stuff we've put on Earth weighs 30 trillion tonnes
15 Dec 2016
Scientists have calculated the mass of that unnatural achievement called the “technosphere”, demonstrating the scale of human activity that drives climate change.
Citizen power big help in the battle to protect water
14 Dec 2016
Citizen-science monitoring of water is a win-win for scientists and volunteers – one gains access to new data, and the other the skills and confidence to become involved in discussions over what is happening to their streams, new research shows.
Methane’s rapid spurt puts pressure on climate fight
13 Dec 2016
One year ago today, with huge relief, scarcely able to believe their achievement, world leaders finally agreed to reduce emissions of carbon dioxide.
Anxious oil countries look at low-carbon future
13 Dec 2016
Squeezed budgets and rising energy demand will significantly heighten the demand and use of renewable and energy efficiency technologies across the Middle East, says a new white paper.
Unhealthy forests affect distant ecosystems
12 Dec 2016
Ecologists have demonstrated, once again, the global importance of healthy forests.
Tinkering with plants helps to boost crop yields
12 Dec 2016
Plant scientists in the US have devised a new way to enhance the efficiency of crops: tune up the biochemical machinery of plants such as wheat, rice, maize, or even cabbages, to make the best of the available light and so increase yields.
Climate deniers face scientific pushback
12 Dec 2016
People who argue that climate change is not happening or that the scientific case for it is overstated – climate deniers – should probably start preparing for a more robust response from scientists themselves.
Healthy soils could start at the dairy shed
8 Dec 2016
Bio-waste from places like dairy sheds can be used to transform degraded soils into top-producing land, research is showing.
GRITTY GIFT: Windborne dust is Africa's export to the world
6 Dec 2016
Climate scientists have identified Africa’s single biggest export – the windborne dust that fertilises the Amazon forests, nourishes life in the Atlantic ocean and softens the noonday blaze of the sun.
How NZ could become biofutures powerhouse
5 Dec 2016
New Zealand could easily become a Queensland-style biofutures superpower, local industry leaders say.
FUSION FUTURE: A time of transition and potential
5 Dec 2016
For centuries, humans have dreamed of harnessing the power of the sun to energise our lives here on Earth.
Cement develops an appetite for C02
5 Dec 2016
Three new studies illuminate the sheer complexity of the aspect of climate science known as the carbon cycle − how carbon dioxide gets into the atmosphere and out again.
Richer forest biodiversity could rake in billions
25 Nov 2016
Biodiversity is not just a conservationist ideal, it is a high-value strategy, according to new research. It makes forests more productive, and could deliver up to $500bn a year in wealth across the planet.
Forget Trump, global climate action is on the move
24 Nov 2016
International momentum for action on climate change is building, despite the United States electing Donald Trump president, says New Zealand’s climate change ambassador.
Bennett's new climate think-tank has work deadline
23 Nov 2016
A first report on how New Zealand can adapt to climate change – including environmentally sustainable economic growth - should be with the Government by May.
Air NZ flies high at sustainable business awards
18 Nov 2016
Air New Zealand is the supreme winner in this year’s Sustainable Business Network Awards, announced in Auckland last night.
World needs major emissions cuts by 2020, says report
17 Nov 2016
All key sectors– including commercial agriculture – must have major emissions cuts under way by 2020 if the world is to keep global warming within the Paris Agreement’s 1.5deg limit, a new report says.
Warming wreaks havoc with ecosystems
15 Nov 2016
Climate change has already begun to alter the world’s ecosystems – at sea, in rivers and lakes, and in the forests and meadows on land, according to an international team of scientists.
We might be better than we think at absorbing carbon
9 Nov 2016
New research reveals that the ability of New Zealand’s land biosphere to absorb carbon could be 50 per cent more than currently estimated.
Hutt City Council slashes gas emissions
Mon 3 Nov 2025
By Shannon Morris-Williams | Hutt City Council is set to cut its gas emissions by 60% by 2026 as it speeds up phasing out fossil fuels from public facilities.
Govt delays will damage carbon market confidence, experts warn
Tue 4 Nov 2025
By Liz Kivi | Emissions Trading Scheme experts have warned the Government that its move to delay decisions on the country’s emissions budgets will further undermine confidence in an already weak carbon market.
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.
Celebrities slam mining plans
28 Oct 2025
Actor Sam Neill has slammed plans for a gold mine in Otago, while Denniston Rose author Jenny Pattrick is backing a petition that would stop a coalmine on the West Coast.
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.
Carbon price drops, now trading 30% below auction floor
Mon 3 Nov 2025
By Liz Kivi | Secondary carbon market prices took a sharp downward turn last week, with traders blaming a continued lack of interest from buyers.
Brazil opens three weeks of COP30-linked climate events
Tue 4 Nov 2025
Brazil on Monday opens three weeks of events linked to the COP30 climate summit, hoping to showcase a world still determined to tackle global warming
‘Plain old dull’: NZU market continues to limp sideways
24 Oct 2025
By Liz Kivi | The NZU market has been “plain old dull” in recent months, with activity driven mainly by credit opportunities or a specific need to raise cash, according to Lizzie Chambers of trading platform Carbon Match.
Scrutiny on energy security
Mon 3 Nov 2025
A special debate in Parliament put the Government’s energy security agenda under scrutiny, with parties splitting sharply over the role of gas, the place of an LNG import terminal, and how far to push market reform to ease pressure on power bills.
'Little to be hopeful about' – NZ scientists caution ahead of COP30
Fri 31 Oct 2025
By Shannon Morris-Williams | Record heat, worsening climate impacts and global backsliding on emission reduction commitments have left some New Zealand climate experts with little optimism as COP30 approaches.
$235 billion worth of NZ buildings exposed to flooding
Thu 30 Oct 2025
More than 750,000 New Zealanders live in locations exposed to one-in-100-year floods, according to a nationwide study which shows escalating flood risk.
No high-level US representatives will go to UN climate talks, Trump officials say
Mon 3 Nov 2025
Decision to stay away from Cop30 meeting in Brazil underscores administration’s hostility to climate action.
Lake Onslow battery project set for revival?
29 Oct 2025
A newly formed private consortium has emerged with plans to finance and build the massive Lake Onslow pumped-hydro project, despite the coalition government’s decision to abandon the scheme.
From nuisance to crisis: New report on pest wasps In Aotearoa
24 Sep 2025
Media release: Moths and Butterflies NZ Trust | Just published is the Final Report of the Pest Wasps Survey carried out by the Moths and Butterflies of NZ Trust (MBNZT) offering a comprehensive look at New Zealanders’ awareness, experiences, and attitudes toward wasps and the growing ecological, health, and social issues associated with them.
Hawke’s Bay Regional Council welcomes new flood data
Mon 3 Nov 2025
Media release | Hawke’s Bay Regional Council welcomes the release of the National Flood Tool and accompanying data by Earth Sciences New Zealand. This is an important contribution to understanding the impacts of climate change for New Zealand.
NZ marine heatwaves could double in intensity under high-emissions pathway
16 Oct 2025
By Shannon Morris-Williams | New projections show marine heatwaves will grow more intense around the North Island and more frequent around the South Island as the climate warms – raising risks for fisheries, aquaculture, coastal ecosystems and tourism.
Media round-up
Fri 31 Oct 2025
In our round-up of climate coverage in local media: A controversial seabed mining project could lead to sediment flows knocking over rigs and damaging wind turbines; weather-related insurance claims climb; and is the government playing Russian Roulette with our future over methane targets?
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.”
Bank of England must better address climate risk to tackle inflation
Tue 4 Nov 2025
The central bank is being urged to take a series of actions to better respond to environmental risks.
No major banks have yet committed to stop funding new oil, gas and coal, research finds
24 Oct 2025
‘The objectives of the Paris agreement are slipping further out of reach,’ say researchers.
Z Energy settles greenwashing case over ‘quitting petrol’ claims
Tue 4 Nov 2025
By Shannon Morris-Williams | Z Energy has settled a landmark greenwashing case over claims it misled the public about moving away from petrol – a result Lawyers for Climate Action NZ says delivers long-overdue accountability.
Coal imports up 650%
12 Sep 2025
By Shannon Morris-Williams and Liz Kivi | Coal imports are up 650% as generators stockpile the most polluting fossil fuel ahead of next winter.
Hiringa eyes green methanol plant near Whanganui
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.
Vero warns losses to rise 26% by 2050 over extreme weather
29 Oct 2025
By Shannon Morris-Williams | Extreme weather could drive a 19–26% spike in annual insurance losses by 2050, fuelled by rising seas and more intense flooding, according to Vero’s latest Climate-Related Disclosures Report.
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.
Judge says Greenpeace must pay $345 million in pipeline lawsuit, cutting jury amount nearly in half
Fri 31 Oct 2025
A North Dakota judge has ordered Greenpeace to pay damages of $345 million, reducing an earlier jury award after it found the environmental group and related entities liable for defamation and other claims in connection with protests of an oil pipeline nearly a decade ago.
Nelson commuters urged to ditch car once a week
22 Oct 2025
By Max Frethey, Local Democracy Reporter | Nelson has a bold carbon emission reduction target and residents are being encouraged to leave the car at home one day a week to help meet it.
Global oil demand won't peak until 2032, Wood Mackenzie report says
Fri 31 Oct 2025
“Global oil demand will not peak until 2032, two years later than earlier thought, consultancy Wood Mackenzie said in a report on Wednesday that blames continued momentum in the use of hydrocarbons for transport and petrochemicals.”
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.
Climate impacts hit NZ with increasing wild weather
23 Oct 2025
By Liz Kivi | New Zealand is facing a triple whammy of climate impacts today, with severe winds and rainfall predicted for much of the country while some areas are still dealing with wildfires ignited earlier in the week.
Ardern: 'We must not give up on 1.5'
Fri 31 Oct 2025
By Shannon Morris-Williams | Former prime minister Dame Jacinda Ardern says the world must not abandon the Paris Agreement’s 1.5°C goal, warning that a decade on from COP21 “too many of the debates we thought were settled are still being had.”
Carbon Finance Program upscales efforts to close climate investment gap in climate vulnerable nations
22 Oct 2025
Media release | The Climate Vulnerable Forum and its V20 Finance Ministers (CVF-V20) will work with the Voluntary Carbon Markets Integrity Initiative (VCMI) to upscale the Carbon Finance Program in reach and impact, supporting more climate-vulnerable countries to host high-integrity carbon projects that yield tangible climate, nature, and sustainable development benefits.
Lobby group launches ‘blueprint’ for ocean management reform
18 Sep 2025
The Environmental Defence Society yesterday released its plan to tackle widespread ecological decline in our oceans.
Experts warn new science curriculum sidelines climate urgency
Mon 3 Nov 2025
Climate change education has been pushed too late and too lightly in the Government’s draft science curriculum, experts say, with students not formally learning about climate change until Year 10.
Judge dismisses suit by young climate activists against Trump’s pro-fossil fuel policies
17 Oct 2025
Plaintiffs had ‘overwhelming evidence’ of climate crisis but a court injunction would be ‘unworkable’, ruling says.
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.
Here comes the sun: solar surge gathers pace
Tue 4 Nov 2025
More than $700 million of new solar investment advanced last week, underscoring the pace of the renewable buildout.
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.
Climate scientists and republican lawyers are taking aim at Big Tech’s emissions
17 Oct 2025
Technology companies have long been one of the biggest investors in clean energy, but new accounting rules could upend that.
Last minute change to oil and gas legislation over cleanup costs
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.
How ‘vehicle-to-grid’ technology could boost China’s electricity system
Fri 31 Oct 2025
China’s surging electric vehicles ownership – now exceeding 25.5m – is opening the door to a new technology that can help to enhance the flexibility of electricity supply.
Fix it, don't ditch it: University of Auckland hosts first Repair Cafe
9 Oct 2025
Media release - Auckland University | The University's first-ever Repair Cafe is bringing students and staff together to give broken items a new lease on life, while promoting a culture of repair and reuse.
Council buys dairy farm to help clean up Lake Rotorua
21 Oct 2025
Bay of Plenty Regional Council has bought a 266-hectare dairy farm in the Lake Rotorua catchment and plans to retire it from production to reduce nitrogen entering the lake.
Adaptation plan at odds with public sentiment: survey
21 Oct 2025
By Liz Kivi | The Government’s position on climate adaptation buyouts shows a disconnect with public opinion, according to survey findings from insurer Suncorp NZ.
‘Damp squib’ – Govt energy plan slammed for locking in fossil fuels
2 Oct 2025
By Shannon Morris-Williams | Critics across business, climate groups and the opposition say the Government’s electricity reforms duck structural change, double down on LNG and gas, and offer little relief for soaring power prices – warning of an “expensive white elephant", deeper energy poverty and a missed chance to scale renewables.
