Every time Isabella publishes a story, you’ll get an alert straight to your inbox! Enter your email By clicking “Sign up”, you agree to receive emails from ...

In urban settings, where soil fertility and water access can be limited, urine has gained quiet traction among permaculturists and eco-conscious gardeners. Once seen as taboo, human urine is quietly ...

Scientists may have found a new tool for growing crops - and it’s something we flush away every day. The Cool Down reports that scientists have completed a study that shows that human urine, once it ...

The growing need for food has led to a rising demand for fertilizers—especially nitrogen. But making nitrogen fertilizers uses large amounts of fossil fuels, including natural gas, coal, and oil.