What’s Actually Holding Your Carbon

What’s Actually Holding Your Carbon

Here’s the part that surprises people. When you pull a soil sample from a block that’s functioning well, the largest share of the stable carbon in it isn’t leftover plant residue. It isn’t the compost you applied. It’s dead microbes. Cell walls, membranes, the chemical wreckage of billions of organisms that lived, ate, and died in that soil. Soil scientists call it necromass. It binds to clay and silt surfaces, and once it does, it can sit there for centuries.

There Are No Plants on Mars

There Are No Plants on Mars

We are spending billions of dollars and no small amount of imagination trying to reach a planet whose air would kill us in minutes. Mars isn’t just a world without plants. It’s a preview of the atmosphere Earth would have if photosynthesis ever stopped.