nitrates

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Scientists May Have Found Migraine Trigger —in Our Mouths

Oral bacteria could be the key

(Newser) - Certain foods like chocolate, wine, and processed meats have long been linked to migraines, and while nitrates in those foods are often seen as the culprit, it's not entirely clear why some people are more susceptible to ensuing headaches than others, reports Quartz . Now scientists are reporting in the... More »

How Did 'White Gold' End Up in Chile's Desert?

Scientists think nitrates came from ancient groundwater, not evaporation from the sea

(Newser) - Chile's Atacama Desert—the world's highest and driest—is packed with what's been called "white gold": nitrate deposits that have been historically important. The nitrates found there were key to World War I bombs and battling iodine deficiency, LiveScience reports. But until now, just how the... More »

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