Learn about Terra Preta, the ancient Amazonian dark earth, and how biochar plays a role in its fertility.

Biochar, the eco-warrior of the soil, not only locks away carbon but also enriches the earth's fertility, all while curbing harmful greenhouse gases.

Don't want to over do it? Check out how much biochar you should really add!

In one study, researchers estimated that biochar lasts about 4,000 years.

When biochar is placed in the soil, it absorbs water and nutrients until it soaks up a sufficient amount!