From hundreds of miles above Texas, satellites are now tracing the thermal footprint of America’s largest cryptocurrency mine, turning invisible waste heat into a stark, glowing map of energy use.

Entrepreneurs are racing to repurpose and capitalize on heat that is wasted in cryptocurrency mining. Bitcoin mining generates enough heat annually for Finland's needs, but most goes up into the air, ...

Bitcoin enthusiasts are using a side effect of mining’s immense computational load to heat hot tubs, office buildings, and homes. At first glance, the Bathhouse spa in Brooklyn looks not so different ...