Topics tagged with 'Energy'

Tesla batteries might power your home but stored fuels will still run the country
6 Jul 2015
Although Tesla’s Powerwall battery storage is likely to be a disruptive force for electrical energy systems around the world, it is not going to supplant the major forms of electrical energy storage anytime soon, and is ill-suited to storing energy over longer timeframes such as between seasons.

Australia’s ‘climate roundtable’ could unite old foes and end the carbon deadlock
6 Jul 2015
Climate policy is in the Australian media yet again, but this time it might be different. The set of policy principles released by the Australian Climate Roundtable are extraordinary for two reasons.

It looks like carbon capture is going down down the tubes
6 Jul 2015
One of the much-heralded solutions to climate change which its supporters believe could enable the world to continue to burn fossil fuels looks likely to be a failure.

How transport sharing boosts health, wealth and climate
6 Jul 2015
New research into how people’s habits change shows that everyone benefits from car-sharing schemes − apart from car manufacturers who suffer a loss of sales.

Greenhouse gas-guzzlers might spurn extra carbon dioxide
6 Jul 2015
Diatoms – tiny ocean-dwelling photosynthesisers that produce a fifth of the planet’s oxygen each year – may not gulp down more carbon dioxide more enthusiastically as greenhouse gas levels in the atmosphere continue to rise.

WORLD TODAY: New coal plants most urgent threat to the planet, warns OECD head
6 Jul 2015
* Greenhouse gas blamed for climate expulsion driving temperature rises across Pacific nations * China climate pledge inadequate on efficiency, say analysts * UN tells oil giants to stop lobbying against climate deal * UK unveils help for bees with £900m stewardship scheme * Time for pollution pricing to work for the climate * New renewable energy hub launched to boost Scottish firms in Japan

Q&A: Robert Redford tells us what he told the UN General Assembly
6 Jul 2015
The climate change crisis involves action from every country, every nation and every person, actor and environmental activist Robert Redford told the United Nations last week.

Indian developer might junk giant Australian coal project
29 Jun 2015
India’s Adani Group is likely to withdraw from the $16 billion Australian coal mining project, touted as the world's largest, due to concerns over softening international coal prices, relentless attacks by environmentalists and delay in regulatory clearances.

If everyone lived in an ecovillage, the Earth would still be in trouble
29 Jun 2015
We are used to hearing that if everyone lived in the same way as North Americans or Australians, we would need four or five planet Earths to sustain us.

Renewable energy redoubles its global reach
29 Jun 2015
A significant threshold has been crossed by renewable energy as analysts report that the sectorʼs size last year reached double the level it was at just 10 years earlier.

Australia can halve emissions by 2030, says new analysis
29 Jun 2015
Australia can reduce its greenhouse gas emissions by 50 per cent below 2005 levels by 2030, according to analysis by ClimateWorks.

The carbon tax wasn’t a ‘slug’ to the economy and Direct Action may be a waste of money
29 Jun 2015
Federal Environment Minister Greg Hunt, writing in the Fairfax opinion pages, has said that the now abolished carbon tax was a far more expensive way to reduce Australia’s carbon emissions than the Direct Action policy that replaced it.

Solar fuels: how planes and cars could be powered by the sun
29 Jun 2015
Most people are aware of solar photovoltaics that generate electricity and solar panels that produce hot water. But there is another thrust of solar research: turning sunlight into liquid fuels.

How Rwanda’s clinics have gone off-grid and on to renewable energy
29 Jun 2015
Rwanda is located in the poorest region in the world, sub-Saharan Africa. Despite this, it is making advances with off-grid renewable energy solutions for rural areas that could be a model for similar economies.

What the Pope said about the trouble we're in
22 Jun 2015
In a document remarkable for its sweep and its depth, Pope Francis last week unveiled his long-awaited encyclical on the environment, in essence calling on humanity to address a climate and environmental crisis that calls for urgent global action.

Waste to wealth: the hidden potential of waste from fruit
22 Jun 2015
South Africa produces millions of tonnes of fruit each year that are exported, consumed locally, or processed into value-added products such as juice, canned fruit or wine.

EcoStore pioneer is still setting the pace after 20 years
15 Jun 2015
When he started, people thought EcoStore founder Malcolm Rands was mad for tying his business up in tight ethical standards.

The G7 is right to call for fossil fuel phase-out, but it can happen sooner
15 Jun 2015
The G7 nations, at their summit in Germany, called for “a decarbonisation of the global economy over the course of this century”. Of course, this group of nations is among those most heavily in favour of strong climate action, but the opportunities for climate-friendly growth are everywhere.

Australia's emissions figures wrong, says report
15 Jun 2015
Australia’s official greenhouse gas emissions projections – used by the Government in its submission to the United Nations ahead of December’s climate conference in Paris – may be overstated by more than 200 million tonnes, latest research shows.

European power is slipping away from King Coal
15 Jun 2015
Coal, the muscle that for two centuries powered Europe’s economic dominance of the world, is steadily losing its grip as cleaner fuels take its place and energy efficiency cuts electricity consumption, according to new analysis.

Could one million smart pool pumps store renewable energy better than giant batteries?
15 Jun 2015
As more wind and solar energy comes online, the people who run the power grid have a problem: how do they compensate for the variable nature of the sun and wind?

Desert farms could power flight with sunshine and seawater
15 Jun 2015
The aviation industry is a major source of greenhouse gas emissions. In 2011 aviation contributed around 3% of Australia’s emissions. Despite improvements in efficiency, global aviation emissions are expected to grow 70% by 2020 from 2005.

Group aims to improve transport systems
15 Jun 2015
A high-level United Nations advisory group has agreed to take measures that could accelerate a shift toward safer, healthier, more efficient and sustainable transport systems.

China sets the pace in solar installations
15 Jun 2015
China will remain the world’s largest market for annual solar photovoltaic installations, a new report says.

Leadership is what we need, say scientists
8 Jun 2015
New Zealand lacks the leadership to achieve the 40 per cent cut in greenhouse gas emissions it needs to make by 2030, the country’s top scientists are warning.

Stranded assets not for us, declares minister
8 Jun 2015
Stranded fossil fuel assets are not a risk for New Zealand, the Government says.

Drop free carbon credits, says environment chief
8 Jun 2015
The Parliamentary Commissioner for the Environment wants the Government to stop giving free carbon credits to high-intensity trade-exposed emitters, who, she says, could still be paying for just 5 per cent of their emissions by 2050.

Climate targets not a cost, says bioenergy bloc
8 Jun 2015
The Government should see its climate change targets as an opportunity for New Zealand business and the economy, not a cost, the BioEnergy Association says.

Australia in the spotlight at climate talks, for all the wrong reasons
8 Jun 2015
Australia has been given a grilling at the United Nations' midyear climate negotiations in Bonn.

Apollo plan asks for the moon in switch to renewables
8 Jun 2015
The vision is simple, the cost would be eye-watering, and the result could stop the growing threat from burning fossil fuels in its tracks.

World leaders urged to kick killer coal habit
8 Jun 2015
Leaders of G7 countries at the summit in Germany are being called on to show leadership by pledging to end all coal burning for electricity generation in the industrialised world.

Africa’s advocates say fossil fuel subsidies must go
8 Jun 2015
Developed countries should rapidly end subsidies for fossil fuels, says a group established to argue for equitable and sustainable development for Africa.

Our businesses don't get it, says new Greens leader
2 Jun 2015
Too many New Zealand companies just don’t get sustainable business, says the new Green Party co-leader.

Networking good way to make wind power reliable
2 Jun 2015
Researchers say they’ve figured out how to make wind power reliable.

Shell can’t afford to wait until 2050 to adapt its business to climate change
2 Jun 2015
Shell’s recent AGM was tumultuous. Shareholders voted overwhelmingly for the company to report on whether its activities were compatible with promised government action on climate change.

Take care with electric vehicles, says academic
2 Jun 2015
Converting New Zealand’s car fleet to electricity needs careful management, a Canterbury University researcher says.

New energy policy needed as nuclear giants take a hit
2 Jun 2015
The European nuclear industry, led by France, seems to be in terminal decline as a result of the cancellation of a new Finnish reactor, technical faults in stations already under construction, and severe financial problems.

China’s investment in renewables soars by a third
2 Jun 2015
Despite a slowdown in its economy and the continued reliance on coal, China is pumping billions of dollars into its renewable energy industry.

Why global finance must face up to the climate challenge
2 Jun 2015
The world’s financial system must undergo comprehensive change by 2035 if humanity is to make the transition needed to reduce the threat of dangerous climate change, says a new United Nations report.

Wait and pay: action on climate change is cheap, delay is costly
2 Jun 2015
A plethora of economic studies on the costs of climate action share a common message: action on climate change is cheap, and delaying it will be costly.

The world is waking up to the $5.3 trillion cost of fossil fuels
25 May 2015
Prospects for global energy markets have been reshaped by two recent pieces of news, one of which helps to explain the other.

Heat and drought pose threat to US power supplies
25 May 2015
Climate change could mean that things get really tough for people in the US west in the second half of this century, according to new research.

OPINION: New Zealand should be using its abundant renewable electricity generation capacity to power its transport fleet, argues BOB BINGHAM:
25 May 2015
Oil is a fantastic high energy and very portable fuel and currently it’s very cheap In fact, it has almost always been cheap and plentiful and we have built a good life with it. So what’s the problem?

Wealthy nations overlook the dangers of climate change
25 May 2015
By ALEX LO.- Do rich countries care more about the environment that poorer ones? In a recent study I found that’s not necessarily the case.

Hungarian leader first head of state to back climate campaign
25 May 2015
Hungarian president János Áder has become the first head of state to join the Live Earth: Road to Paris campaign that aims to ensure world leaders agree to a binding deal on tackling climate change.

Brazil leads South American renewable energy charge
25 May 2015
Brazil will spearhead renewable energy development in South America to 2017, as the continent changes its energy profile.

Inter-island ferry tests cleaner fuels
25 May 2015
KiwiRail is testing the viability of using cleaner fuels for its ferries.

In the new war of the worlds, the old world is losing
18 May 2015
The power of traditional companies is declining in the face of sustainable and techno companies, new research shows.

Storm shows we haven't got the message, say weather experts
18 May 2015
Reaction to last week’s Wellington floods shows that New Zealanders are not prepared for the impacts of climate change, scientists say.