LEARN
Look Beneath
the Surface.
Explore soil, water, and the natural cycles
that connect them — from gardening and
agriculture to the relationship between
nature and people.
​
New articles, research, perspectives and
stories will be added as LEARN grows.
LEARN
Topics in LEARN
LEARN begins with a collection of subjects we believe are worth exploring.
Over time, we will add research, perspectives, and stories to each of them.
01
What Is Soil?
How Soil Works
Life in Soil
Organic Matter & Humus
Water & Soil
Understanding Soil Tests
UNDERSTANDING SOIL
02
Why Soil Matters
Cycles in Nature
Soil in Satoyama Landscapes
SOIL IN NATURE
03
Soil & Gardening
Soil & Agriculture
Caring for Soil Over Time
Soil for the Future
SOIL IN OUR LIVES
04
RESEARCH & PERSPECTIVES
Research & Papers
05
THE HIKAWA PROJECT — JAPAN
An Ongoing Story