[ad_1] If Bitcoin hits $500,000, mining it will spew more CO2 than Mexico or Brazil Fortune [ad_2]
bitcoin carbon footprint
[ad_1] Bitcoin mining comes to Pennsylvania coal country—and raises tough questions Fortune [ad_2]
[ad_1] Can we fix Bitcoin’s climate problem? Fortune [ad_2]
[ad_1] A new cryptocurrency claims to be an eco-friendly Bitcoin alternative. Is chia worth a look? Fortune [ad_2]