If you're unfamiliar, "Right Now" lets people see who's online at that moment, making it easier to match and meet up ASAP. It ...

intramural clinical director of the National Institute of Neurological Disorders and Stroke. “If the brain isn’t functioning properly, people call it brain fog.” Yet experts distinguish ...

A tent is pitched underneath the northern lights at Gates of the Arctic, the northernmost national park in the United States. This region of Alaska is among the best places on Earth for viewing ...

Our journalist—and three-time marathoner—did the hard work of finding the lightweight, breathable caps every runner needs.

A new study is part of a growing body of evidence that vaccination against shingles—and potentially other infections—can be protective against developing dementia. While there is currently no ...