Cynthia Sass is a nutritionist and registered dietitian with master's degrees in both nutrition science and ... or visit www.CynthiaSass.com. Sweet potatoes are starchy tubers known for their ...

Yam is the common name for some plant species in the genus Dioscorea (family Dioscoreaceae) that form edible tubers. Yams are perennial herbaceous vines cultivated for the consumption of their ...