Maybe he hadn’t done every possible test after all.
Awwww…he figured out that the child must appear before the conception for human-kryptonian reproduction to be successful

I do wonder now if that is just a happy tag-on to give us hope, or if it shows how Bernie is toiling away at his own version of Sysiphus' labor.
Thanks for the little interlude, and now back to our regularly scheduled Bek story.

Michael