How much energy does it take to mine Bitcoin BTC? This question often sends shivers down the spine of environmentalists who have always rallied against crypto mining. Regulators already frown upon the ...

SSI and IRMA have signed a memorandum of understanding to strengthen responsible sourcing of minerals used in solar supply chains. The partnership aims to cover the full value chain, from mining ...

Battery materials dot the ocean floor. Should we go get them? This article is from The Spark, MIT Technology Review's weekly climate newsletter. To receive it in your inbox every Wednesday, sign up ...