Are you suggesting that the photo is not actually a dog-polar bear hybrid? TIL: One reason bears and dogs/wolves cannot interbreed is that their chromosome counts are quite different. Respectively, they have a chromosome count of 74 and 78. This represents a potential post-zygotic barrier to creating an offspring, where cytokinesis of the cell is
Tag Archives: bear
Dinner time – Image of a Bear chasing a half mangled Bison Yellowstone
An image is worth a thousand words, so there is not much I can say about this photo, other than it seems to be causing a stir throughout the World Wide Internet. According to Yellowstone National Park Ranger Michael Keator, the photo was snapped by a park employee in April 2010, between the Madison Junction














