During the past 100 years atmospheric oxygen has declined by 0.1% Fruits, vegetables, and grains grown today carry less protein, calcium, phosphorus, iron, rib

During the past 100 years atmospheric oxygen has declined by 0.1% Fruits, vegetables, and grains grown today carry less protein, calcium, phosphorus, iron, riboflavin, and vitamin C than those that were grown decades ago. Low-level exposure to a common class of antidepressants found in streams and ponds delays both development in fish and metamorphosis in frogs.