The Food and Drug Administration (FDA) has issued an advisory after testing samples of Raaw Energy dog food showed the ...
The FDA issued a warning that multiple lots of Raaw Energy frozen dog food have tested positive for Listeria, Salmonella, E. coli O157, and Campylobacter jejuni.
A hydrogel made from crustacean shells lets common food bacteria generate electrical signals 15 times more efficiently, opening the door to reusable living sensors for food safety.