StickInsect_TheAge.txt:

^{|52 words|}For walking sticks, the theory held, being wingless meant that the females, at least, could devote greater energy to egg production. Also, while primitive walking sticks would have needed wings to get away from predators, more advanced species would have developed such good disguises that they would no longer need to fly.

Matched paragraph from "Walking Sticks, Just Winging It (washingtonpost.com)":

^{|52 words|}For walking sticks, the theory held, being wingless meant that the females, at least, could devote greater energy to egg production. Also, while primitive walking sticks would have needed wings to get away from predators, more advanced species would have developed such good disguises that they would no longer need to fly.

Matched document:

Walking Sticks, Just Winging It (washingtonpost.com).
http://www.washingtonpost.com/wp-dyn/articles/A63146-2003Jan15.html