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a tuna salad sub with lettuce and tomato on a wooden board with fresh veggies in the background
Tuna Story Exposes Challenges of Seafood Authentication
A New York Times investigation’s failure to amplify tuna DNA from Subway’s tuna salad sandwiches likely says more about the complexities of identifying processed fish than about the ingredients.
Tuna Story Exposes Challenges of Seafood Authentication
Tuna Story Exposes Challenges of Seafood Authentication

A New York Times investigation’s failure to amplify tuna DNA from Subway’s tuna salad sandwiches likely says more about the complexities of identifying processed fish than about the ingredients.

A New York Times investigation’s failure to amplify tuna DNA from Subway’s tuna salad sandwiches likely says more about the complexities of identifying processed fish than about the ingredients.

DNA identification

Scientists Raise Concerns About Revisions to Human Research Regulations
Katarina Zimmer | Feb 19, 2019 | 6 min read
Authors of a new paper take issue with revisions to regulations on biospecimen research enacted last month, and argue that cell lines should be treated differently from other biospecimens.
Snakebites Get DNA Fingerprint Treatment
Bob Grant | Nov 4, 2014 | 2 min read
Researchers have developed a technique for determining the species of snake responsible for a bite by sequencing genetic material from the fang marks.
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