A team of scientists from the University of Maryland and the National Institutes of Health have been looking at a recurring question: why is our urine yellow? For nearly 150 years, science has been ...

The safety of dyes obtained from the bloodred webcap fungus can vary, according to a new doctoral dissertation exploring their toxicity. Completed at the University of Eastern Finland, the study found ...

Did you know your favorite food might be hiding a not-so-healthy secret? Red dye 3, the one that gives many products their ...

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