People in cities hold the key to ensuring a sustainable future

Cities have a set of capacities to address climate change that other levels of government do not have, according to Prof. Harriet Bulkeley. Image credit - Pixabay/Leonardo Alves, licensed under Pixabay License

Cities have a critical role to play in fighting climate change but hard conversations lie ahead about the best way to achieve the transition to sustainability, according to Harriet Bulkeley, professor of geography at Durham University, UK. What makes cities so pivotal in fighting climate change? ‘It has taken the world quite a long time … Read more

Which climate innovations will really limit global warming?

The IPCC has identified accelerated technological innovation as a critical part of limiting global warming.

by Alex Whiting From a chemical-free spray that turns sand into lush green land, to a caterer who serves planet-friendly dishes, and from technology that makes stronger concrete with less cement, to insect farms that produce fish food and fertilisers, there is no shortage of ideas to reduce emissions. But which ones work best? To … Read more

Homemade energy gets boost to go mainstream

Viticulture is a good starting point for community-based energy initiatives, according to researchers, as it is both energy-intensive and vulnerable to climate effects.

By Gareth Willmer New rules and initiatives to support communities wanting to produce their own renewable energy could help ordinary people play a key role in the European Union’s transition to clean energy. These moves, which include new EU legislation and the rollout of so-called living labs around Europe, look set to bolster people’s growing … Read more

Creative, egalitarian, carbon-neutral – the future of industry?

Increasing digitisation will get rid of boring tasks and free people up for creativity and empathy, according to one young leader's vision of industry in 2050.

by Annette Ekin In 30 years’ time, industrial companies will have a social purpose: be completely carbon neutral and give everyone the opportunity to fill their unique potential. At least, that’s what five young industrial leaders hope. We caught up with them as they attended the EU’s Industry Days in Brussels, Belgium, on 5-6 February … Read more

Governments at COP24 should focus on building a global electricity grid – Prof. Damien Ernst

Image credit - Kenueone, licensed under CC0 1.0

Governments at the COP24 climate change conference in Katowice, Poland, which ends on 14 December, should tackle fossil-fuel reliance by building a global energy grid that connects renewable energy from all around the world – and the best place to start is with a giant wind farm in Greenland, says Professor Damien Ernst, an energy scientist from … Read more

Can we produce enough green hydrogen to save the world?

Image credit - Siemens

by Jonathan O’Callaghan Around a fifth of all greenhouse gas emissions are produced by industries such as steel and cement so if we’re going to work towards an emission-free society then this is a good place to start. And one promising technology may have a key role to play. ‘Hydrogen and fuels derived (from it) … Read more