Original sentence: All of these hypotheses are widely considered to be pseudoscience
Edited sentence: Dragon sightings persit to this day with reports from China and Mongoilia as recently as 2004.Peter Dickenson, in his book 'The Flight of Drogons'postulated that dragon, having evolved from flesh eating dinosaurs, flew and breathed flame by the manipulation of hydrogen gas in the bell.The wings were a modified portion of the ribcage