[metmom]

And that happens naturally in the course of evolution just when?

Man induced genetic changes do nothing to prove evolution.

OTOH, they do go very far in supporting intelligent design.

And besides, what i was asking for was examples of genetic mutations that have ever not been deleterious, that means the ones that happen spontaneously in nature, not the result of planned intentional genetic manipulation.

[Moonman62]

And that happens naturally in the course of evolution just when?

All the time.

Man induced genetic changes do nothing to prove evolution.

I think you should read the article again. Scientists are attempting to replicate natural beneficial mutations for therapeutic purposes.