During the Industrial Revolution, the light, speckled British peppered moth stood out against the soot-darkened trees and city walls. This stark contrast led to the evolution of darker coloration as ...

Butterfly experts have suspected for more than 150 years that vision plays a key role in explaining wing color diversity. Now, for the first time, research shows the truth in this theory -- at least ...

Heliconius charithonia is one of the species of butterflies whose wing patterns scientists scrutinized to better understand the evolutionary process. This butterfly is wild-type; the genetically ...

University at Buffalo biologists who study butterfly wing patterns have inserted into an African butterfly a marker gene from a jellyfish species, resulting in the first transgenic butterflies that ...

Butterfly wings get their color in ways that almost feel impossible. Up close, each wing is made of countless tiny scales that either hold pigment or manipulate light. The oranges, reds, and browns ...

Heliconius butterflies are a diverse and colorful group of species that live throughout tropical regions of Central and South America. Many of them have wing patterns and colors that mimic other ...

BUFFALO, N.Y. -- University at Buffalo biologists who study butterfly wing patterns have inserted into an African butterfly a marker gene from a jellyfish species, resulting in the first transgenic ...

The female swallowtail butterfly (left) has extra orange spots and a different shape on its wings to mimic species that are toxic to predators, while the male (right) has the standard set of white ...

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Irvine, Calif., Feb. 16, 2010 – Butterfly experts have suspected for more than 150 years that vision plays a key role in explaining wing color diversity. Now, for the first time, research led by UC ...