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More energy-efficient cruise ships

More energy-efficient cruise ships

Putting in half a month cruising the oceans on an extravagance liner is a thought that interests to a developing number of individuals, especially...
A University of Michigan and Tulane University study showed that the 20 percent of U.S. diets with the highest carbon footprint accounted for 46 percent of total diet-related greenhouse gas emissions. Image credit: Martin Heller

20% Americans are responsible for almost half of US food-related greenhouse gas emissions

A new study from researchers at the University of Michigan and Tulane University suggests that On any given day, 20 percent of Americans account...