Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

UC San Diego biologists have identified the genetic switch that added a ninth photoreceptor to butterfly eyes, revealing how ...

Azure shimmering wings, a floral pattern blooming on white porcelain. I will draw the moment a butterfly takes flight from a ...

The optical illusion inside butterfly wings is similar to the barber-pole illusion. When looking at the red-and-white striped ...

Blue morpho butterflies have captivated the human eye for centuries. We even have one as an emoji on our phones. In a recent experiment, researchers at the Smithsonian Tropical Research Institute ...

Add Yahoo as a preferred source to see more of our stories on Google. Next time you see a monarch butterfly, take a close look at the black and white patterning on its wingtips. Monarch butterflies in ...