One way to disconfirm the scientific hypothesis that chickens cannot fly would be to
ask someone.
look very hard for a chicken that can fly.
simply assert that chickens can fly.
simply assert that chickens cannot fly.
And your LOGICAL answer is?
simply assert that chickens cannot fly.
That answer has nothing to do with a scientific hypothesis.
so which is it?
Do you know what "assert" means?
How would you try to PROVE that chickens can fly?