Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

There are an estimated 90 million dogs in America and they all eat, sleep and poop. It's how that last thing is handled that is the source of aggravation for some pet owners and nature lovers. The ...

While dog owners are generally quite proud of their pets, there is one aspect of living with a dog that no one is pleased with, namely the fact that they produce poop. Recently, a number of ...

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