Biologists are relocating species such as this juvenile Mojave Desert tortoise due to the planned construction of BrightSource Energy's solar plant in southern California.
Sarah McBride for NPR
A coal-fired power plant in New Haven, W.Va, stores carbon dioxide underground and is the world's largest carbon capture facility. An energy bill that would support such projects is taking a beating from both the left and the right this election season.
Saul Loeb/AFP/Getty Images