In Mauritius, sugar cane means money, renewable energy

Far out into the Indian Ocean where it is forced to be self-reliant, the island nation of Mauritius is weaning itself off fossil fuels by turning to its main cash-crop sugar cane, for electricity.

UPS adding to electric truck fleet

UPS says it will soon start using electric delivery trucks that cost the same as conventional diesel- or gas-fueled ones.

Carnival to cut pollution from cruise ships

The world's largest cruise ship company will adopt technology from power plants and automobiles to reduce air pollution from the massive diesel engines powering its ships.

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