Human urine is emerging as an unlikely climate solution, and a Swiss startup is betting that what we flush away could help feed crops and cut pollution at the same time. By turning this nutrient-rich ...

For thousands of years, human urine has had real value. After our bodies absorb nutrients from our food, they excrete the ...

Nitrogen fertilizer is a cornerstone of modern agriculture, but the rising costs of key ingredients, including nitrogen itself, have made it more expensive than ever. One company believes it has found ...

Gardeners love a good secret, especially one that turns waste into something wildly useful. Hidden in plain sight sits one of the most nutrient-rich, cost-free fertilizers available, yet it rarely ...

In the last century, synthetic fertilizers have changed the face of the planet. The current world population might be halved if not for this useful development. However, farmers are on the verge of a ...