Buildings are bad news for the climate -- the indoor spaces we spend most of our lives in emit 40 percent of the world's greenhouse gases. Rethinking how to create and occupy the spaces we inhabit, Katie McGinty, chief sustainability officer at Johnson Controls, walks us through smart, efficient and eco-friendly ways to decarbonize buildings -- ...

Electricity markets are shifting, and power systems associated with them should be shifting too. Chet McGensy talks on the value and impact of diversity in free-market operations, focusing in on his work in the solar industry.