How Science Is Changing Your Thanksgiving Feast

Thanks to biotechnology and widespread genetic modification, the meal you are enjoying today certainly isn't your grandma's feast. But at the genetic level, it is very different, and it's a far cry from the fabled feast shared by the pilgrims and American Indians in the 17th century.

In celebration of Thanksgiving, the most food-focused day of the year, here's a look at how biotechnology is changing the way we eat.