Seemingly everyone is concerned about concentration these days. Margaret Sibley, a professor of psychiatry and behavioral sciences at the University of Washington School of Medicine, specializes in ...

Diet and lifestyle changes, such as getting enough sleep and practicing mindfulness, may help improve concentration. In some cases, difficulty concentrating may indicate an underlying health issue.

In tennis, the feat is so unusual that the borrowed term feels unfamiliar on the lips: grand slam. It means successive victories in the Australian, French, Wimbledon and U.S. championships in a single ...