Find out why a satellite-eye-view of the Earth’s soil is so important. The SMAP satellite surveys the Earth’s water and soil every two to three days. These scientific findings can help farms, land ...

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.

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 ...