The moth is so heavy, it can hardly fly. A massive moth that is practically never seen by humans was recently discovered on a construction site at an Australian school. The massive insect is so hefty that it can't fly, and it only grows to its full size a few days before mating. Then it perishes. Giant wood moths (Endoxyla cinereus) are the world's largest species of … [Read more...] about A Rare Supersized Moth With A 10-Inch Wingspan Was Discovered In An Australian School