Do dragons exist?

"Dragons have been culturally significant for thousands of years--and they're still a part of today's pop culture. Delving deep into the mythology of dragons across the globe, this . . . text also informs readers about possible scientific explanations, such as mistaking dinosaur bones for dragon bones. Among the dragons in the discussion are the antagonists in 'Beowulf' and the Saint George story and the many dragon gods of ancient Chinese and Japanese myths"--Provided by publisher.