Findings from a new study challenge the traditional view that a heavy reliance on plant-based diets started only with the advent of agriculture.
Articles on Isotopic analysis
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Tracing isotopes of carbon inside amino acid molecules has revealed the ‘metabolic fingerprints’ of how different animals store and use energy.
More than a quarter of commercially available honeys show signs of having been bulked out with cheaper products such as sugar cane and corn syrup, a new analysis shows.
