The image above shows a grid of butterfly emojis. One butterfly in the picture is different from the others. Your challenge is to spot that butterfly in 7 seconds. This test will evaluate your ...

Why are some species experts in camouflage? Museum Microlepidoptera curator Dr David Lees explains. There are more than 18,000 named butterfly species on the planet today, and about 140,000 different ...

Consequently, wing color and pattern can vary depending on the season during which a butterfly is born. The top row of Figure 2 shows examples of three different butterfly species. The bottom row ...

Stella Osoba is the Senior Editor of trading and investing at Investopedia. She co-founded and chaired Women in Technical Analysis. She has 15+ years of experience as a financial writer and ...

Discover how butterflies use vision for mate selection, influenced by their unique visual systems and wing colors.