The new study showed that the frequency of people with dark skin was still high in parts of Europe until the Copper Age (also ...

Ever wondered what the most common eye colors are? Well, they might not be exactly what you expected them to be.

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According to research, your eye color says more about your personality than you might think. A study conducted at the Orebro University in Sweden found that the genes responsible for forming our ...

Red is the rarest hair color, but to understand why that’s the case, you need a basic grasp of the science. There’s a lot more to it than the simple traits we learned about in ...

While most wild animals have a very limited range of eye colors (usually black, brown, and yellow), wild cats have strikingly colorful eyes. + All About the Triomphant-Class Nuclear Submarines ...

and even eye color. So-called bipolar eyes might include: dilated pupils “sparkling” eyes, or eyes that appear more liquid than usual eyes that change color or become black widened or narrowed ...

Daniel Merino, The Conversation (THE CONVERSATION) Reindeer noses may not glow red, but these creatures of cold climes have evolved the ability to change the color of their eyes to help them ...