You're both right. I meant the post to be a description of the study and the comments made in summary by those who conducted it. But my headline reads as if it's truth. (I was, however, careful to state "the researchers believe" in my original wording.)
Thanks for your corrections. I'm changing the headline and any wording in the text that needs clarity.
Hi Aaron. Thanks for your comment. The sources I've checked say that it was the original Star Wars (Episode IV, A New Hope) that used Tikal as a shooting location.
Thanks for your corrections. I'm changing the headline and any wording in the text that needs clarity.