No. Those are just folklore.
As of scientists knowledge, no. There are currently no zombies, nor is there any evidence of any.
Well, he didn't create zombies, but he tried to bring his men back to life.
No.
I don't know that scientists have proof of it, but some Vodouisants do. However Vodou zombies and movie/medical/government zombies are two very different creatures.
Most scientists don't think about zombies. The few that bother quickly conclude it's all fictional nonsense.
Physicists and nuclear scientists create atomic bombs.
Scientists use data from the past to create a timeline.
The CDC used the idea of Zombies to create a practice for emergency preparedness for local governments.
No.
To test hypotheses, scientists create experiments.
It was a nuclear bomb by the Nazi scientists.
You have to combine zombies in the zombie pot