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Sails made global shipping possible. Can they make it greener?

Dec 12, 2018
Solar panel-covered sails may be the answer.
If the shipping industry were a country, its emissions would rank sixth in the world.
Photo credit should read Robyn Beck/AFP/Getty Images

Market forces help stabilize CO2 emissions for third year

Mar 17, 2017
The plateau in emissions comes amid global economic growth.
"The switch from coal to gas really happened because of the shale gas revolution and because of markets,” said Laura Cozzi of the International Energy Agency. Above, a coal power plant from American Electric Power in New Haven, West Virginia.
SAUL LOEB/AFP/Getty Images