When you spot a dog with blue eyes, it’s hard not to pause and stare. Those icy peepers are captivating, but they’re also relatively rare—fewer than 5% of adult dogs naturally have them. While this ...

Just as blue-eyed humans are relatively rare, blue-eyed dogs are very uncommon among the general population—in fact, they're even rarer. While some 8-10% of people in the world have blue eyes, only ...