Hacker News new | past | comments | ask | show | jobs | submit login

Humans created dogs out of the wolves best able to communicate with humans.

It's been a consistent artificial selection pressure.




Dogs created civilization out of humans by consistently helping the most cooperative ones. Even today, dog “owners” live longer and attract more mates. It’s consistent selection pressure.


Dogs even developed facial muscles to communicate with human expressions.




Consider applying for YC's Spring batch! Applications are open till Feb 11.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: