Three years after Russia’s full-scale invasion of Ukraine, Paul Hockenos compares the efforts of the EU and the US in view of weaning from Russian fossil fuels. On the ground, Ukraine’s transition to distributed renewables already rhymes with resilience against the aggressor.

Boosting passenger train transport is key for reducing greenhouse gas emissions of transport and for accelerating Europe’s energy transition. Are EU railways on track? Establishing a fair picture of the state of Europe’s passenger railways is a hard task. It is essentially a question of whether you see the train as half full or half empty. Jon Worth reports.

Trump is back. And so is his erratic shock and awe style of politics. One day he announces tariffs on Mexico and Canada, the day after he puts them on hold. Who knows what he’ll do next. Europe cannot afford to be paralysed by panic, divided by discord or swept up in performative outrage. Instead of being shocked and awed, the EU must stay calm, adapt and – most importantly – act.

A research project in the Greek mountains shows what open source technologies and agroecology have in common. And why combining the two approaches could mean a better future for isolated rural regions around the world.

After years of setbacks, the UK is finally pushing ahead with two carbon capture and storage projects. While there is scepticism about the technology, says Ros Taylor, its supporters argue the cost is justified if the UK means to reach net zero.