Marcie Sillman speaks with Washington State University researcher Dr. Giuliana Noratto about why an apple a day just might keep obesity away.
Why Does Your Gut Bacteria Love Granny Smith?

Flicker Photo/Deborah Fitchett (CC-BY-NC-ND)
Marcie Sillman speaks with Washington State University researcher Dr. Giuliana Noratto about why an apple a day just might keep obesity away.