The extent to which non-host-associated bacterial communities exhibit small-scale biogeographic patterns in their distribution remains unclear. Our investigation of biogeography in bacterial community ...

Current approaches to diagnosing testosterone deficiency do not consider the physiological consequences of various testosterone levels or whether deficiencies of testosterone, estradiol, or both ...

The use of antibiotics has long been linked to deprivation of gut bacteria. Now, a new study shows that the composition and function of gut bacteria can recover after antibiotic treatment in healthy ...