After all, we wouldn't have the wonderful winged insects without caterpillars ... Some believe the appearance of a white butterfly to be a sign from deceased loved ones. Although the color ...

How a winter irruption of white-winged crossbills in the Adirondacks sparked a lifelong passion for birdwatching.

Heliconius are a group of tropical butterflies known for their wide variety of wing patterns and colors ... butterflies that have either yellow or white patches on their wings.

Yellow-winged males prefer yellow-winged females, while white-winged males show varying ... The Heliconius butterfly system offers an excellent model for studying how sensory perception, behavior ...