New research, read carefully, with the caveats left in.
In a study of 340 patients, those whose guts carried more of one bacterium had far less severe diarrhea during chemotherapy. The authors call it a lead, not a treatment.
Our annual list of early-career scientists and clinicians doing work that deserves attention, picked from 600 nominations by our reporters and a panel of senior researchers.
A long study linked years of night shifts to earlier joint problems in nurses. Here is how to read it, from a doctor who has worked a lot of nights.
