Recycling food scraps back into food you can eat sounds disgusting at first. But I'm sure everyone hearing about Japan's way of tackling waste would want to know how the process works and how the ...

Billions of dirty diapers end up buried or burned every year in Japan—more from seniors than babies—but a recycling breakthrough has given them a new lease on life, one hot mess at a time. A pilot ...

Drawing on data from 217 countries and economies and 262 cities, the report estimates that the world generated around 2.6 ...