Genetic prediction models are poised to revolutionize medicine. But because they have been trained on European DNA, they threaten to widen health care disparities.

A new study suggests that reproducing a crucial sleep-like brain pattern in awake animals may help preserve memory and learning abilities. What if part of the brain could get some of the benefits of sleep without the rest of the brain ever going offline? A new NIH-funded study suggests that may be possible. Researchers found [...]

The virologist was stopped at the Detroit airport after working in Congo during an mpox epidemic. His lawyer said the material was for research.

Scientists may have found the brain-cell switch that determines how long Ozempic’s weight-loss effects last. Researchers at the National Institutes of Health (NIH) have gained new insight into how GLP-1 receptor agonists such as semaglutide produce their weight-loss effects. While scientists have long known which areas of the brain are involved, much less has been [...]

The babies were part of a vaccine trial for a respiratory virus in the 1960s and died shortly after. Their families said they had been unaware of the trial until recently.