Re:Humans Interbred with Four Extinct Hominin Species, Resea...
by d4mi3n on Tuesday July 30, 2019 @01:03PM
(#20566810)
Fun fact: Dogs developed whole extra sets of facial muscles during their domestication: https://www.theatlantic.com/science/archive/2019/06/domestic...
This happened in a remarkably short period of time, and the running theory is that early dogs with more expressiveness were better cared for and received by human societies than similar dogs that were less expressive.
Kind of makes me think if we ever were to encounter extraterrestrial intelligence we might have trouble identifying them as intelligent, or, have trouble communicating with them, because we have trouble identifying and communicating with the terrestrial intelligence that surrounds us and is abundant.