Tiny prairie dogs' poop play a mighty role in grasslands

Environment Conservation Land Tiny prairie dogs' poop play a mighty role in grasslands Breakthroughs, discoveries, and DIY tips sent every weekday. Earth is made of cycles. If you think back to high school Earth science class, you might remember the water cycle, the rock cycle, and the oxygen cycle, to name just a few. These natural processes continuously recycle our planet's materials, maintaining the environment that hosts life as we know it. The nutrient cycle is another crucial example of our planet's constant churn.