When most of us think about getting enough vitamins and minerals, we usually think of the ones that get the most attention like vitamins A, C and D and minerals like magnesium, calcium, iron and zinc.
In the fall of 1802, the German naturalist Alexander von Humboldt arrived in Callao, Peru’s major port, just west of Lima. Humboldt had timed his visit to coincide with a transit of Mercury, which he ...
Researchers have released a study quantifying cropland phosphorus budgets around the world, which will help in identifying nutrient management gaps in different regions in food production and ...