Nurses sleep nearly an hour and a half less before work days compared to days off, which hurts patient care and safety, finds a new study.

People willing to risk near-certain death for an HIV cure; protecting individuals and families in genetic and psychiatric research, considerations for including pregnant women in research.

Researchers have made significant advances in developing a novel vaccine against Zika virus, which could potentially lead to global elimination of the disease.

A new study showed that environmentally relevant exposure to polybrominated diphenyl ether (PBDE), a brominated flame retardant, through the umbilical cord and breast milk permanently changed liver metabolism in rats.

When proteins in the brain form deposits consisting of insoluble aggregates, diseases such as Alzheimer's or Parkinson's can occur. Now a research team has come a step closer to understanding this process.