Human urine contains compounds that can be chemically isolated and studied. One of the primary components is urea, a nitrogen-rich molecule with practical uses. By carefully processing and purifying ...

You're probably pretty familiar with Starbucks' drinks menu, but how much do you know about the actual coffee beans that go ...

Plants need 16 elements for normal growth. Carbon, hydrogen, oxygen, nitrogen, potassium, magnesium, calcium, phosphorus, and ...

Carbon capture hasn’t delivered major climate benefits — and the plants would still emit thousands of tons of pollution.

Carbon capture hasn’t delivered major climate benefits — and the plants would still emit thousands of tons of pollution.

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Jessica Rimsza, a materials engineer at Sandia National Laboratories, sees untapped potential in what most people see as waste. Food scraps, manure and sewage are natural byproducts of the U.S.