Chitons are marine mollusks that can scrape off and feed on algae from rocky surfaces using their ultrahard magnetic teeth.

The recent commentary by Manning et al highlights difficulties comparing results of gastrointestinal microbiome cohort studies.1 They demonstrate how methodological heterogeneity can substantially ...

When Brent Chapman was 13, he took ibuprofen during a Christmas basketball game. It was a drug he had taken before, but what happened next was anything but routine: He had a severe reaction that ...