1–3 of 3
That's not a problem. The CO2 that's released by humans (and animals) is produced by metabolising carbon from food, and the food comes from plants that have been grown recently. During their growth, the plants have absorbed an equivalent amount of CO2 from the atmosphere. Even when eating meat, the animals are…
The very first time you learned about carbon dioxide was probably in grade school: We breathe in oxygen and breathe out carbon dioxide. Any eight-year-old can rattle off this fact. More specifically, the mitochondria within our cells perform cellular respiration: they burn carbohydrates (in the example shown below…
I don't know how other prospective fathers treat their wives' pregnancies, but I saw it as a science project. It had a protocol, parameters, a timeline, and even the one item that makes funding agencies happy: a deliverable. I found myself poking at my wife's abdomen, asking, "Who's Daddy's little gestating…