It's interesting - I read somewhere that about 70% of Caucasians can digest milk, but about 70% of African-Americans cannot. Schools that force milk on kids are asking for a lot of upset tummies every afternoon.
It's interesting - I read somewhere that about 70% of Caucasians can digest milk, but about 70% of African-Americans cannot. Interesting generalisation. Has anyone told the Masai?
Due to evolution (or IntDes), ability to digest lactose is associated with the traditional cattle raising regions: Europe, the Mid-east, the Indian sub-continent, East Africa.
But not the Orient, west Africa, and the Americas.