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0answers
52 views

Genetically modified Klebsiella Planticola nearly bulldozers plant life as we know it?

The article "The Bacterium That (Almost) Ate the World" by Elaine Ingham (see also here or here) describes a genetically modified bacterium that would break down cellulose plant matter into alcohol: ...
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2answers
46 views

What's the fastest legal way for the nutrients in a dead body to re-enter the ecosystem?

Apologies for weirdness. Of the various legal methods of disposing of a human corpse, which one ensures the nutrients which compose the body get back into the wider ecosystem the fastest? Unless ...
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0answers
39 views

Shortest route for a Nitrogen atom from fossil fuel to a protein in your body?

Millions of years ago fossil fuels originated from plants. A nitrogen atom from fossil fuel is now inside in a protein molecule in your body. What is the shortest path that the nitrogen atom ...
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2answers
1k views

Why do kefir grains stop growing in soy milk?

Kefir is a fermented milk drink made with kefir grains. It usually is prepared by inoculating cow, goat or sheep milk with kefir grains. I would like to prepare the drink with soy milk, which worked ...