A Single Teaspoon of Soil Contains More Organisms Than People on Earth
A magnified cross-section of a teaspoon of dark rich soil teeming with glowing microscopic organisms of all shapes
One teaspoon of healthy soil holds between 100 million and 1 billion bacteria, plus thousands of species of fungi, protozoa, and nematodes. This microscopic ecosystem is essential for plant growth and carbon cycling.
Why Itβs Interesting
We spend billions exploring space while the ground beneath our feet is one of the least understood ecosystems on Earth. Over 99 percent of soil microorganisms have never been identified, making the dirt in your garden more mysterious than the surface of Mars.
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