Can Walmart go green while maintaining its commitment to low prices?
AP Photo/Tom Uhlman
Two business professors spent five years studying Walmart's ambition project to bring sustainability to its millions of budget-conscious customers – a plan that began with the birth of a granddaughter.
Is the sun setting fast enough on coal-fired power?
Australia needs to accelerate its transition to clean energy, and not prolong the use of high-polluting, coal-fired infrastructure. Otherwise it risks missing out on an economic windfall.
Millions of people without electricity access in Africa live close to existing power grid infrastructure.
There are millions of energy poor people in sub-Saharan Africa who live in cities.
Solar photovoltaics are now the world’s leading source of new electricity generation.
US Air Force
Solar photovoltaics and wind power are on track to supplant fossil-fuel-based electricity generation by the 2030s. The only thing holding back the renewable revolution is politics.
Eskom’s pilot wind-farm facility at Klipheuwel. The utility must seriously consider in-house renewable projects.
South Africa's power utility would do well to consider swapping out expensive new coal-powered capability for renewables.
Off-grid mountain house.
Lowering your carbon footprint by living off-grid is a sustainability dream. But how possible is it using current technology?
South Australian Premier Jay Weatherill, SA Liberal leader Steven Marshall and SA Best leader Nick Xenophon at a leaders’ debate hosted by the ABC.
AAP Image/Morgan Sette
SA Liberal Party leader Steven Marshall said that state Labor policy had left South Australians with 'the highest energy prices in Australia' and 'the least reliable grid'. Is that right?
The European Investment Bank's funding of the Trans Adriatic Pipeline will harm the climate and makes little financial sense.
South Africa’s Jacob Zuma and Russia’s Vladimir Putin meeting in 2015. Should South Africa be relying on Russia for nuclear energy?
South Africa's obsession with nuclear energy under the leadership of President Zuma, is dangerous.
Still no clear skies for the federal government’s energy plans.
AAP Image/Lukas Coch
As federal and state energy ministers gather to discuss the Turnbull government's proposed National Energy Guarantee, many of the finer details of the modelling are not yet available.
Queensland Premier Annastacia Palaszczuk (centre) is seen posing for a photo with workers as she inspect’s the Clare Solar Farm project near the North Queensland town of Ayr during the Queensland Election campaign.
In the upcoming Queensland election all major parties are talking up public investment in energy generation. But are these policies paying heed to climate science?
New analysis shows British cities how to save money, reduce emissions and make life better for citizens.
Scott Morrison on Tuesday said reform was harder now than in the 1990s.
Just as the government hopes it is making progress on the energy conundrum, it finds itself struggling on another front of deep public disgruntlement – the NBN. The rollout of what’s generally considered…
Malcolm Turnbull and Josh Frydenberg surrounded by members of the government’s Energy Security Board.
The big questions about Malcolm Turnbull’s energy policy will be, for consumers, what it would mean for their bills and, for business, how confident it can be that the approach would hold if Bill Shorten…
Joe Dunckley / shutterstock
We think of decarbonisation as a "cost". But what about the opportunity?
The price of new-build renewable energy is expected to fall significantly relative to new-build coal energy in coming years.
AAP Image/Lucy Hughes Jones
The price of renewable energy will fall significantly relative to new-build coal in coming decades, making an all-renewable electricity system more desirable, both economically and environmentally.
Labor mentioned Scott Morrison’s ‘pet rock’ during Question Time on Tuesday.
As coal has muscled its way to the centre of the stage, we've seen the showdown between the government and AGL over the future of its Liddell coal-fired power station.
Solar panels are integrated into a block of flats in the Viikki area of Helsinki, Finland.
Not everyone can afford to pay for solar panels up front, but local planners can help disadvantaged households overcome energy poverty in several ways.
Malcolm Turnbull will meet with AGL chief executive Andy Vesey on Monday to discuss the future of the Liddell power station.
As he grapples with the power issue, Malcolm Turnbull has swung increasing emphasis onto coal.
Solar panels are still a rarity in WA’s lower-income areas.
Western Australia has huge amounts of sunshine and wind, yet only 7% of its energy comes from renewables. What's more, most households in the poorest suburbs are still locked out of the solar panel boom.