A new study from the journal Energy Economics has a plan to assimilate coal miners into the solar industry.
Algae is turning Rio's pools a frightening shade of green.
Nanette Barragán is running as a climate hawk, while Isadore Hall has a history of taking big contributions from the oil industry.
Eerie photos show communities that got left behind.
As ocean temperatures have risen, so have the number of lethal bacteria that cause the waterborne disease.
The oil and gas industry is already fighting back.
William D. Ruckelshaus and William K. Reilly are particularly frustrated by Trump's refusal to address climate change.
NASA says it will start studying a bunch of cutting-edge aviation ideas -- four of which could make air travel much cleaner than it is today.
It's a bad time to be a coral -- still.