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

Indians started cultivating rice (~ 2000 B.C.) much later than the Chinese (~ 4000 B.C.) [1]. Given the rate at which lactose tolerance spread in Europe, Indians had already developed lactose tolerance by the time they started cultivating rice.

[1]: http://sourcing.indiamart.com/agriculture/articles/origin-an...




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

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

Search: