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
Harvard, send someone like David Hogg to Antarctica to look for them. Tell him it's very hot and he should bring warm weather clothing.