She knows better. I can only suppose that a misguided sense of solidarity with the Dover perjurers overrides all.
Something like that, mebbe.
One of the nice things about the practice of science at its best is that it is safer to be wrong there than in any other field I know of. (think about Ehrlch's 606 or Edison's filament).
One of the nastiest things about fundamentalism (any brand) is that it's extremely dangerous to be wrong.
Some so-called Biblical literalists are malevolent, but some seem to be terrified.