Eigg, Britain’s most eco-friendly island

The small Scottish isle is a world pioneer in sustainable living. It’s also a tranquil spot to kayak, cycle and sail, with spectacular views to some of Scotland’s other beautiful islands

Renewables roadshow: how Broken Hill went from mining to drag queens and solar farms

The home of BHP and Mad Max can now take credit for kickstarting the large-scale solar industry in Australia

South Australia to get $1bn solar farm and world’s biggest battery

System will include 3.4m solar panels and 1.1m batteries, with operations set to begin by end of 2017

‘Moore’s law’ for carbon would defeat global warming

A plan to halve carbon emissions every decade, while green energy continues to double every five years, provides a simple but rigorous roadmap to tackle climate change, scientists say