The caterpillars of these butterflies develop special glands that secrete a nectar-like substance to attract ants. The ants ...

See what a pearl crescent butterfly and caterpillar looks like, and learn which flowers will attract them to your garden.

Discover where to find a red-spotted purple butterfly. See what the butterfly looks like and what host plants will bring one ...

Hummingbird chicks pretend to be a caterpillar to avoid being eaten, reveals new research. The tiny birds, smaller than a ...