Well, there are two things you can do as a writer when you have zombies in your story.
Either you create them through the commonly known way and expect your audience to go along with it.
Or you find some other way to create what are essentially undead corpses.
If you choose the second option, you'll need a way to explain this to your audience.
And that's where the wonders of 'pseudoscience' come into play.
An often to used gimmick to please the crowd, giving them an easily understood explanation for a question that would otherwise be left unanswered.
We are usually so pleased there is an answer, we don't further question it. (Much like how religion started, in fact. Originated from people trying to think of an answer for what they could not explain.)
I'm sorry to say this, but in my opinion, trying to rationally explain a mythical creature like a zombie is a waste of time. It does usually provide fresh new ways of looking at necromancy and all that, but I don't really see the point.
Nothing wrong with a curious mind, though.
Either you create them through the commonly known way and expect your audience to go along with it.
Or you find some other way to create what are essentially undead corpses.
If you choose the second option, you'll need a way to explain this to your audience.
And that's where the wonders of 'pseudoscience' come into play.
An often to used gimmick to please the crowd, giving them an easily understood explanation for a question that would otherwise be left unanswered.
We are usually so pleased there is an answer, we don't further question it. (Much like how religion started, in fact. Originated from people trying to think of an answer for what they could not explain.)
I'm sorry to say this, but in my opinion, trying to rationally explain a mythical creature like a zombie is a waste of time. It does usually provide fresh new ways of looking at necromancy and all that, but I don't really see the point.
Nothing wrong with a curious mind, though.