Corn: Last Week Tonight with John Oliver ( yt.artemislena.eu )
Canonical YouTube link
This magazine is from a federated server and may be incomplete. View on remote instance
This magazine is not receiving updates (last activity 0 day(s) ago).
Canonical YouTube link
I've recently tried mixing the used coffee grounds in baking soda, and I'm seeing a very visible chemical reaction. I haven't tried putting it in the ground yet though.
https://www.science.org/doi/10.1126/science.adi7918