Earthship Brighton, an award-winning off-grid community centre set in an organic farm within the South Downs National Park, has hosted hundreds of events and inspired tens of thousands of visitors over the last decade, writes Phil Moore, demonstrating green technologies and energy-efficient living. But now it's in need of a refit.
The most significant feature of COP21 is the topics that never even made it onto the agenda for discussion, writes Steffen Böhm. And the biggest of all the growth-driven economic system that ultimately thwarts all efforts at sustainability, as it drives ever increasing consumption of energy and resources.
The theme at COP21 today has been the urgent need to cut fossil fuel subsidies that favour dirty energy over renewables, writes Tony Juniper. Sadly the UK is setting all the wrong examples - ramping up its spending on fossil fuels, while slashing its much smaller renewable energy budgets.
Black Friday is yet another manifestation of a consumer culture that is both empty and destructive, writes Vicki Hird. So instead let's join in creative celebrations of Buy Nothing Day ('no purchase necessary'), and develop a new life-enhancing ethic of joyful frugality.
The surprise removal of tax benefits for investors in community renewable energy schemes - effective from Monday - is unlawful and must be reversed, states a legal letter to the Treasury. But meanwhile, investments in the sector have hit record levels, with two days still to go.
As negotiators from around the world gather in Paris for what's hoped to be a groundbreaking climate summit, many will be surprised to discover that COP21 is funded by some of the world's biggest coal burners, writes Pavlos Georgiadis, and a leading financier of coal and tar sands development. Shouldn't we just ... kick them out?
The 'Autumn Statement' delivered with such aplomb by the Chancellor is yet another attack on the UK's sustainable future, write David Lowry & Oliver Tickell - cutting energy efficiency funds just as tens of thousands are set to die of cold this winter, betting £250m on pointless nuclear research, and raiding the renewables budget to fund subsidies to nuclear power and fossil fuels.
A new report warns that coal, oil and gas assets will be stranded if the world is to limit temperature rise to 2C. Losses are projected to reach $2.2 trillion over the next decade, with coal taking the biggest hit, while oil demand peaks in 2020. Yet fossil energy companies are ignoring the very innovations that will put them out of business.
The governor of the Bank of England recently argued that the risk to the stability of the financial system from climate change is a responsibility of central banks, writes Matthias Kroll. They can begin by using QE - 'quantitative easing' - to finance the Green Climate Fund, and so stimulate the economy, rescue the climate, and save the global financial system.
An energy revolution that would take the world to 100% renewables in 15 years is possible, write Sam Cossar-Gilbert and Dipti Bhatnagar. We have the technology, and we even have the money - only it's currently being spent to subsidise fossil fuels. The time has come to tackle two hugely destructive and closely entwined crises - growing inequality and climate change.
Luxembourg will join Austria's legal challenge to the UK's support package for the Hinkley C nuclear power station. Meanwhile EDF has laid off 65 engineers working on the project in Paris, and the EU Commission has initiated proceedings against Hungary over its Paks II nuclear project with Rosatom.
In the run-up to the COP21 climate summit in Paris the G20's Antalya Communiqué is weaker on climate, fossil fuel subsidies and support for renewable energy than the G20's 2009 Pittsburgh Statement made shortly before the failed COP15 in Copenhagen six years ago.
Thanks to New Zealand, the full text of the Trans Pacific Partnership has been made public. And as Pete Dolack writes, it's a disaster for health, environment, workers and democracy - one that will unfold over years and decades to come, as investors and corporations consolidate their power over elected governments and cement in the global rule of unaccountable capital.
In 2009 G20 nations pledged to eliminate fossil fuel subsidies. But they are still supporting them with $452 billion a year. Worst offenders include the UK, the only G7 country that's ramping up its fossil fuel spending; and Turkey, host of tomorrow's G20 summit, which plans to double its CO2 emissions with a huge new fleet of coal power plants.
Surprise changes to the Finance Bill in its third reading have withdrawn tax benefits for investors in community renewable energy projects, writes Georgina Matthews. While some societies are rushing to complete their fund-raising by the end of the month, others have been forced to close. If these measures are not withdrawn, a small but flourishing sector will be at risk.