Topsoil is essential to life, but we are losing a lot. Why? Erosion is a geological process that can forever change the landscape. Learn how erosion impacts top soil and what that means for all of us.

Unearth the world beneath our feet and soil's vital role in our food system. Explore soil's crucial role in our food system as Sheril uncovers the diversity of soil types, the microorganisms vital for ...

What is needed for plants to grow? How might you select which plants would be best to reforest a desert? How long do you think it might take to go from a desert to a forest? What positive and negative ...