An interesting hypothesis.
https://news-intact.com/can-the-strange-zoo-hypothesis-explain-why-we-do-not-meet-alien-beings/
Tom's Blog on Life and Livingness
Tom's Blog on Life and Livingness
An interesting hypothesis.
https://news-intact.com/can-the-strange-zoo-hypothesis-explain-why-we-do-not-meet-alien-beings/