Science Monitor: The worlds power mix is shifting from emissions-heavy fossil fuels to cleaner sources like solar, wind, and hydropower. Among US renewables, solar is the fastest growing, according to the US Energy Information Agency, and along with wind it accounts for almost two-thirds of renewable growth.
But despite all the progress that has been made, there is still concern that a global energy transition is not happening fast enough to stave off the worst effects of climate change. Two studies out this...