Looks like they are getting ready to reveal the "reptile ruling class".
"The researchers didn't stop there, even suggesting that these cryptoterrestrials may take on different, non-human primate or even reptile forms."
https://www.yahoo.com/news/harvard-scientists-may-unknown-technologically-150917239.html
Here’s a link to the full paper it’s only a dozen or so pages and much better than this crappy yahoo article
The cryptoterrestrial hypothesis: A case for scientific openness to a concealed earthly explanation for Unidentified Anomalous Phenomena