Scientists have long wondered why a bird with such a large population, only decades before its extinction, disappeared so quickly and so completely, without leaving even a small population behind. (reviverestore.org)
He says that mind - wandering and levels of happiness have been linked in laboratory studies, but never before in such a large population of people going about their daily lives. (newscientist.com)
It might help to evaluate why, despite our obvious prosperity, we have such a large population unable to pay for health insurance or basic medical care. (religion.blogs.cnn.com)