Chances are the next time you pop a pecan in your mouth, it came from the Green Valley Pecan Company, south of Tucson. For decades, one family has been farming and processing these nuts, which are ...

Certain regions in Mexico have lost up to 40% of their pecan harvests to a condition that causes nuts to germinate prematurely on trees. The disorder, known as vivipary, renders pecans inedible and ...