Humans tend to prefer dogs with darker eyes, scientists have found, which could be linked to how they evolved from wolves. Dogs evolved from their closest relatives, gray wolves. Over time, they ...

When it comes to dogs, you've probably noticed that most of them have brown eyes, which is why meeting one sporting a different shade really makes them stand out. While you've probably seen a few pups ...

While all dogs are beautiful in their own way, some pups have features that really make them stand out from others. It could be because of their coat's texture, their large ears, their spots, or their ...

They say the eyes are the windows to the soul, and when it comes to dogs and their loving gazes, perhaps all the more so. From icy blue eyes to eyes in shades of green to dogs with heterochromia and ...

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 ...

Humans may perceive dogs with dark eyes as younger and more friendly, according to new research. M.A. Josephson via Getty Images Scientists have long known that domesticated animals tend to share ...

American author and humorist John Kendrick Bangs wrote: "I have no dog, but it must be / Somewhere there's one belongs to me. / A little chap with wagging tail, / And dark brown eyes that never quail, ...

Can dogs communicate a range of emotions to humans through facial expressions? Researchers say yes. A new study discovered a key factor that separates wolves from dogs involving two specialized facial ...