Topics tagged with 'Energy'

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.

Tesla's battery power could give Nevada a $100b jolt
18 May 2015
The new Tesla Motors factory being built outside Sparks, Nevada, was already on tap to produce 500,000 electric car batteries and become the largest battery factory in the world when chief executive Elon Musk announced last month it would also produce the potentially revolutionary home battery, the Powerwall.

Oceans generate rising tide of renewables ideas
18 May 2015
A race is on worldwide to harness the tides and waves for electrical power, with more than 100 different devices being tested by companies hoping to make a commercial breakthrough.

Will the presidential candidates have a substantive debate on climate change?
18 May 2015
Republican New Jersey governor and presidential hopeful Chris Christie briefly made news last week when he said that global warming is real and that “human activity contributes to it.”

World Bank advocates long-term thinking on climate change
18 May 2015
Switching to a zero-carbon economy is more than just a dream, according to the World Bank. But costs will be high for countries that fail to act quickly.

Canadian city wants to be the world's greenest
18 May 2015
Canada has been dubbed an international disgrace for its climate change policies, but now one of its major cities is aiming to be the greenest in the world by 2020.

Why falling oil prices should not undermine investment in green energy
18 May 2015
When the price of crude oil dropped from US$110 a barrel in mid-2014 to below US$50 by January 2015, there were fears that it would destroy the “green revolution”.

A tale of two futures: Australia’s economy under climate change
18 May 2015
Economic modelling and its associated forecasts are always open to criticism, particularly when the results align with the predisposition of the modellers or their paymasters.

No green shoots for sustainability in this Budget
18 May 2015
Last week’s Australian Budget is very disappointing in the broad area of environmental protection.

Geraldton pools get in the swim
18 May 2015
The indoor swimming pools and air temperature inside the Aquarena in Geraldton are now heated using state-of-the-art geothermal technology as part of the Western Australian city’s bid to go green.

Islands switch to solar power
18 May 2015
Foreign Minister Murray McCully and Cook Islands Prime Minister Henry Puna have officially opened solar arrays on the islands of Penrhyn and Manihiki this week, and marked the completion of the Cook Islands Solar Project.

We've got the chance to turn green into gold
11 May 2015
New Zealand could turn “green into gold” by capitalising on emerging clean technologies and showing leadership on climate change.

'PM's bank' pulls back from coal investments
11 May 2015
A company in which Prime Minister John Key is a shareholder is reducing coal investment because of the risk of financial exposure.

We’re not there yet, Garnaut tells Australia
11 May 2015
Following the repeal of the carbon tax, the Australian Government has implemented its Direct Action climate policy, centred on the A$2.55 billion Emissions Reduction Fund.