People have been staring at pink skies for centuries, blaming everything from divine intervention to factory smoke. These ...

Claim:Storing salt containers next to the stove destroys iodine, contributing to thyroid issues in Indian women. Fact:Misleading. Iodised salt contains compounds that do not evaporate at normal ...

When the Russia-Ukraine war restarted with a vengeance in mid-2022, there was a run on potassium iodide – a nonprescription delivery vehicle for large doses of dietary iodine. It was foreseen that ...

Nitrogen and K deficiency are among the most yield limiting factors in Brazilian pastures. The lack of these nutrients can hamper the chlorophyll biosynthesis and N content in plant tissues. A ...

When pollution gets bad enough in the rivers supplying Iowa's largest city with drinking water, it costs Des Moines around $16,000 a day to run a special system to filter out dangerous nitrates. It's ...