Medically reviewed by Mary Choy, PharmD Oxalic acid is naturally found in many healthy plant-based foods.People with kidney ...

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A common iron mineral hiding in soil turns out to be far better at trapping carbon than scientists realized. Its surface ...

Tim McCoy, right, and Cari Corrigan, meteorite researchers at the Smithsonian's National Museum of Natural History, look at images of asteroid Bennu samples taken by a scanning electron microscope.

A study published in the Indian Journal of History of Science a few months ago has challenged long-held beliefs about the origins of mineral acids, suggesting that ancient Indian scholars may have ...