Food-borne pathogen Listeria may hide from sanitizers in biofilms

An estimated 1,600 people in the U.S. contract a serious infection from Listeria bacteria in food each year, and of those individuals, about 260 people die, according to the Centers for Disease Control and Prevention. Penn ...

'Harmless' Listeria species developing pathogenic resistance

In the food processing industry, the deadly bacteria Listeria monocytogenes is monitored closely. Not only can the bacteria make people extremely ill, it is known to be developing resistance to food safety measures around ...

Bring back the wolves, but not as heroes or villains

In a new finding that goes against current conservation paradigms, re-introducing wolves and other predators to our landscapes does not miraculously reduce deer populations, restore degraded ecosystems or significantly threaten ...

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