[VadeRetro]

I'm surprised they can tell, but that later story I just linked says "Polar bear mother, grizzly father."

[connectthedots]

No hate crime there.

[Virginia-American]

I'm surprised they can tell, but that later story I just linked says "Polar bear mother, grizzly father."

I'm not particularly surprised; the mitochondria only come from the mother, maybe that's how they determined it.