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Natural preservatives on the rise

Beginning this year, Oscar Mayer stopped adding artificial preservatives to their hot dogs. Taking their place is celery juice, a natural source of the preservative sodium nitrite. This week Chemical & Engineering News (C&EN), ...

dateAug 02, 2017 in Other
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Why mosquitoes should not be eliminated

A Purdue researcher and a team of scientists working on a new insecticide argue that mosquitoes should not simply be made extinct due to their role in various ecosystems.

dateJul 11, 2017 in Ecology
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