Since its discovery in the 1990s, "programmed cell death protein 1," or PD-1, has been regarded as a leading target in cancer treatments.

A new study from UCLA Health adds to the growing body of evidence on the cognitive benefits of speaking multiple languages, finding that multilingualism not only enhances general cognitive abilities ...

A first of its kind study, published today in Pediatrics, has provided full-picture assessment of youth homelessness in Denver, Colorado.

A new study led by researchers at the American Museum of Natural History presents the oldest known example in the fossil record of an evolutionary arms race.