What if a cow's manure could help refrigerate her own milk? That's one of this year's winning ideas for Powering Agriculture, a program started in 2012 to identify innovators who are creating ...

This container pond was put together using a planter, floating aquatic plants and a mix of goldfish on a patio in San Francisco. The pond contains a bubbler, a filter, and an Asian ceramic ball as a ...

A milk chiller run on manure. A sun-powered pond aerator. These are some of the creative ideas that could change the game for the world's poorest... What if a cow's manure could help refrigerate her ...

These farmers in Indonesia used to remove corn kernels by hand. Village Infrastructure Angel's solar-powered mill speeds up the process. What if a cow's manure could help refrigerate her own milk?