Oh, Nuts! Why California's Pistachio Trees Are Shooting Blanks

This year, as many as 50 percent of the pistachios harvested in California could be hollow inside. Blame it on drought, heat and weather changes that are messing with male trees' virility.» E-Mail This

Source: NPR Health and Science - September 11, 2015 Category: Consumer Health News Authors: Alastair Bland Source Type: news