Giving a chip about masa

Products we commonly buy at the supermarket, such as tortillas and corn chips, are made from food grade corn. The corn is grown, harvested, bought by a food company, turned into masa (dough from ground corn) through a chemical ...

Super volcanic eruptions interrupt ozone recovery

Since the Antarctic ozone hole was detected in 1985, depletion of the ozone layer—the "big umbrella" that protects all life on Earth—has raised considerable concern. The efforts of international communities led to the ...

Awareness of product transformation increases recycling

A plastic bottle becomes a jacket, an aluminum can a bicycle. When consumers are reminded of the products that their recyclables can be turned into they are more likely to recycle, according to researchers at Penn State and ...

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