On a muggy July day, volunteers marched the half mile from Eugene, Oregon’s Sierra Club office to City Hall, chanting, “Climate change is here to stay, and billionaires have g ...

Headed into the Nov. 3 election, Republicans hold an 18-15 edge in the Wisconsin Senate. If Democrats flip two seats, and ...

A Maine official cautioned solar companies that marketing offers could cost low-income Mainers money through lost subsidies.

Eligible lower-income residents can save on utility bills through community solar, even without solar panels at home.

At Oaxaca’s Stipa Nayaá wind farm, radar systems spot migrating bird flocks so workers can stop turbine operations before ...