Karmen Englert was in college in South Dakota when, in 2008, her mother died of a drug overdose. “I left, took off like a nomad, started selling drugs, and got in a lot of trouble,” she said. Now ...

Every International Women’s Day invites reflection: Where have we made strides toward equity, and where do critical gaps remain? In clinical research, we see clear and sometimes sobering examples of ...

An injection given just twice a year could herald a breakthrough in protecting the population that has the highest infection rates. By Stephanie Nolen Stephanie Nolen has covered the global H.I.V.