A non-hormonal, reversible and non-toxic male birth control could be a step closer, with scientists successfully targeting a protein that's crucial in making fertile sperm. Knocking this protein out for a period of time would give men control over their protection window, much like oral…
In school. But I’m sure you could gather the essentials from the internet.
We had sex ed but we never went really deep.
Let me put it this way, with an imperfect analogy. If you poison the water supply, it doesn’t matter how many people drink from it. They all die.