This is what corn looked like before humans domesticated it Modern corn was once a tiny wild grass called teosinte. Over roughly 9,000 years, human selection t

This is what corn looked like before humans domesticated it Modern corn was once a tiny wild grass called teosinte. Over roughly 9,000 years, human selection transformed it into the huge ears we grow today [📷](https://pbs.twimg.com/media/HTj74wJWAAE9cQl.jpg) [📷](https://pbs.twimg.com/media/HTj7…