Add Yahoo as a preferred source to see more of our stories on Google. Color patterns seen in fish and other animals evolved to serve various purposes. Lagunatic Photo/iStock via Getty Images Plus A ...

It’s well known that cuttlefish and several other cephalopods can rapidly shift the colors in their skin thanks to that skin’s unique structure. But according to a new paper published in the journal ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. There are at least five dermatologic patterns in patients who are suspected or confirmed of having ...

Humboldt squid can rapidly change the pigmentation and luminescence patterns on their skin by contracting and relaxing their muscles, possibly to communicate. More than 1,500 feet below the surface of ...

A strange pattern on the skin could be a sign of blocked arteries. A “net-like” formation could result in damaged tissues and organs, according to experts. Cardiovascular disease is the leading cause ...

A thought experiment can help visualize the challenge of achieving distinctive color patterns. Imagine gently adding a drop of blue and red dye to a cup of water. The drops will slowly disperse ...