PORTSMOUTH, N.H. (AP) — Standing barefoot in a grassy patch of dandelions, Iris Phoebe Weaver excitedly begins listing the many ways the modest plant can be used medicinally and in cooking. “I just ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Charlotte Oliver, Colorado State University (THE CONVERSATION) Grape phylloxera, or ...