silhouette page of 34 images of bats, birds, and pterosaurs, used by Guessman and Woetzel on their 2004 expedition on Umboi Island

Griffith Park Dragons?

This past Monday morning I read an email I received from a woman who encountered three “dragons” flying over the I-5 freeway, just northeast of downtown Los Angeles, on Sunday morning, March 3rd. (I will call this anonymous eyewitness “CGP”) This morning at about 6 am [later clarified to be within five minutes of 6:10 a.m.]  I saw…

Flying Lights in the United States

Sightings of Bioluminescent Pterosaurs? I just received a sighting report from Tennessee (edited for spelling and quoted in part): A friend of mine has directed me to you to see if you may have any insight into what my husband and I saw this evening. We were driving home and saw three glowing balls in…

Bias and Pterosaur Sighting Credibility

Survey Sent to Biology Faculty Members I recently started sending out a survey to biology professors in universities in the United States. Part of the purpose relates to investigating bias in favor of the pterosaur-extinction axiom. The following is part of that survey, three questions: 1) Before receiving this survey, did you know of the…