The proof-of-work system trades computational power — energy — for new currency. Other methods require less energy consumption and less greenhouse gas emissions.
While the people of Ukraine fight for their lives and their country, the fossil fuel industry and its political allies are exploiting this crisis in an attempt to boost their profits.
This is the first time the EPA is interpreting and enforcing the federal government’s rules on coal ash.
Make Every Day Earth Day.
In honor of Earth Day and the fight for the wild spaces we love, the air we breathe, the water we drink — any gift you make for the month of April will be matched $2:$1!