How to make sustainable batteries that won’t wreck the planet

The batteries we need to power the transition to 100-per-cent renewable electricity require rare metals, and that means destructive mining – but researchers are working on alternatives Technology 2 March 2022 By Katharine Sanderson Graham Carter If we are going to stop burning fossil fuels, it is critical that we have access to electricity from … Read more

Mike Cannon-Brookes: Can a tech billionaire squash Australia’s coal industry by buying it?

Frustrated with the Australian government’s inaction on climate change, software king Mike Cannon-Brookes is trying to buy several big coal plants so he can shut them down in favour of renewables Environment | Analysis 22 February 2022 By Alice Klein Open-cast coal mining in Hunter Valley, Australia PETER HARRISON/Getty Images Mike Cannon-Brookes, the third-richest person … Read more

Climate change: Most schemes to capture and reuse carbon actually increase emissions

Carbon capture and utilisation technologies, which aim to pull carbon dioxide from the air and use it for emissions-lowering processes, emit more carbon than they remove Environment 18 February 2022 By Alex Wilkins A carbon capture facility at the Hawiyah Natural Gas Liquids Recovery Plant in Saudi Arabia Maya Siddiqui/Bloomberg via Getty Images Most carbon … Read more

Most carbon capture technologies create more emissions than they save

Carbon capture and utilisation technologies, which aim to pull carbon dioxide from the air and use it for emissions-lowering processes, emit more carbon than they remove Environment 18 February 2022 By Alex Wilkins A carbon capture facility at the Hawiyah Natural Gas Liquids Recovery Plant in Saudi Arabia Maya Siddiqui/Bloomberg via Getty Images Most carbon … Read more