Aliens Could Be Walking Among Us
Paper: https://www.researchgate.net/publication/381405238_The_cryptoterrestrial_hypothesis_A_case_for_scientific_openness_to_a_concealed_earthly_explanation_for_Unidentified_Anomalous_Phenomena
CBS Article: https://www.cbsnews.com/boston/news/ufos-aliens-harvard-uap-cryptoterrestrial-hypothesis/
Blog https://luckypen.substack.com/p/aliens-could-be-among-us
#alien #aliens #intelligence