During the pandemic,COVID-19 killed more than 7 million people worldwide, including 1.2 million in the U.S. and more than ...

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

Researchers have found that the color of our eyes may hold significant insight into our behaviors, mental health, and ...

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

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 ...

The fascinating variety of cat eye colors results from some fascinating genetic interactions, development, and adaptation due to evolution. To fully understand how cats develop their distinctive eye ...

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 ...

Osteo-odonto keratoprosthesis, more commonly known as “tooth-in-eye” surgery, involves harvesting the body’s strongest natural substance to craft a specialized lens implant for patients with ...