"Everyone can have their own supply of TP growing freely and abundantly," Rob Greenfield, who says toilet paper plants save money and the environment, tells PEOPLE Rob Greenfield doesn't stock his ...

This article is part of CNN Underscored’s Earth Week, a weeklong focus on our planet and ways to celebrate and preserve it. We’ll be featuring tips on how to live more sustainably, products to help ...

We've given you much to consider in the days about human feces and how it's managed in San Francisco. But here's something else you might posit: Would you wipe your mouth on a paper napkin that's been ...