Low rainfall and shrinking rivers are causing shipping bottlenecks, and higher prices, around the world.

© Ina Fassbender/Agence France-Presse — Getty Images

Low rainfall and shrinking rivers are causing shipping bottlenecks, and higher prices, around the world.

Five years after virtually every world leader agreed to “phase down” the burning of coal for climate reasons, the fuel is more widely used than ever.

© Ahmad Mulia Panjaitan/Associated Press

Five years after virtually every world leader agreed to “phase down” the burning of coal for climate reasons, the fuel is more widely used than ever.