This butterfly template is ready to be printed and can be used for butterfly crafts, butterfly coloring pages, and butterfly ...

The day may be fast approaching when the wings of butterflies — so delicate that even touching them can cripple the insect for life — may be burdened with corporate advertisements and slogans.

BUFFALO, N.Y. -- The beautiful patterns on butterfly wings are emerging as exceptional model systems that may reveal much about how the shapes, sizes and colors of specific organisms have evolved, a ...