Summary: Stable isotopes found in teeth, fur and even whiskers can show where marine animals feed, and a 46-year-old art work has revealed how the gut microbiome of one man has changed during his adult life.
Summary: Stable isotopes found in teeth, fur and even whiskers can show where marine animals feed, and a 46-year-old art work has revealed how the gut microbiome of one man has changed during his adult life.