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 ...

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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 ...

Biologists have long been fascinated by the amazing diversity of animal colour patterns. Despite much interest, the underlying evolutionary and developmental mechanisms contributing to their rich ...

Learn how a small genetic change affects cell communication and reshapes the stripes seen in clownfish.

More than 70 years ago, mathematician Alan Turing proposed a mechanism that explained how patterns could emerge from bland uniformity. Scientists are still using his model—and adding new twists—to ...

Nature creates incredible works of living art through its many different animal patterns, such as a leopard’s spots or a zebra’s stripes. But how do animals get these unique designs, and why are no ...

Patterns on animal skin, such as zebra stripes and poison frog colour patches, serve various biological functions, including temperature regulation, camouflage and warning signals. The colours making ...

There is a scene in the animated blockbuster "Finding Nemo" when a school of fish makes a rapid string of complicated patterns—an arrow, a portrait of young Nemo and other intricate designs. While the ...