EnvironmentOur plans to tackle climate change with carbon storage don't add up Modelling that shows how the world can remain below 1.5°C of warming assumes we can store vast amounts of carbon dioxide underground, but a new analysis reveals that achieving this is extremely unlikely 51¶¯Âþ
TechnologyShould nations try to ban bitcoin because of its environmental impact? Bitcoin miners seem unwilling to take action to curb the cryptocurrency's energy and water use – so some campaigners argue that it is time for governments to intervene 51¶¯Âþ