From the Beeb: Early man ‘couldn’t stomach milk’.

A drink of milk was off the menu for Europeans until only a few thousand years ago, say researchers from London.

Analysis of Neolithic remains, in Proceedings of the National Academy of Sciences, suggests no European adults could digest the drink at that time.

University College London scientists say that the rapid spread of a gene which lets us reap the benefits of milk shows evolution in action. [continue]