Researchers have found that stick insects keep evolving the same 20 body plans, from the "tree lobster'" to the "bark hugger" and the "large-headed stick." ...

Animals can use optical illusions or patterns to camouflage themselves. Spots or stripes can help zebras and leopards hide until they can escape danger. Stick insects use disguise to camouflage ...

Some members of the animal kingdom are masters of disguise. Octopuses can change their coloration to blend in with coral reefs. Frogs have speckled and bumpy backs to become indistinguishable from ...

Habitat was a key factor in the evolution of the body plans. Boisseau noted that stick insects use camouflage as their main line of defense against predators, so when the predators and the habitat ...