An ant that disappears into the forest floor, a bird that demands attention from mates—for these animals, an inky black ...

The other most common dog color is white, so there's also a chance ... why not look to astrology to name your black dog? Sometimes an animal name injects your friend with even more personality.

The black rhino has a pointed upper lip, while its white relative has a squared lip. The difference in lip shape is related to the animals' diets. Black rhinos are browsers that get most of their ...