Treating citrus greening with copper: Effects on trees, soils

Citrus greening is a major challenge for Florida growers. The disease destroys the production, appearance, and economic value of citrus trees and their fruit. Trees decline and die within three years. Researchers at the University ...

Tackling iron and zinc deficiencies with 'better' bread

The health effects of zinc and iron deficiencies can be devastating, particularly in developing countries. One strategy for addressing this problem involves fertilizing crops with the micronutrients. But no one has yet figured ...

Protons power protein portal to push zinc out of cells

Researchers at The Johns Hopkins University report they have deciphered the inner workings of a protein called YiiP that prevents the lethal buildup of zinc inside bacteria. They say understanding YiiP's movements will help ...