Modern humans live in a bewildering array of population densities. Some of us live on farms in rural areas, while others live in small towns or suburbs. Many of us dwell in densely packed urban ...

Tom Hanks was a sitcom actor who got a chance to star in a couple of movies. Early on he made a splash with, well, “Splash” and then after “Big” he was en route to a career as a movie star with ...