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…
The Hippocratic oath is not a thing in most countries and not applicable anyway. If it was, kidney transplants would be done without a doctor present (in the US that is, don’t overestimate your little made up oath ritual internationally)