This frightening map, based on the data from a newly released study, has indicated the best and worst states to live in ...

It is estimated that the plains region of the United States originally supported ... individuals occupying a given area — or the population's density. As population size approaches the carrying ...

All populations begin exponential growth in favorable environments and at low population densities ... and terms of reference between the United States and Canada." In Treaties and Other ...

Converting existing office buildings to residences won’t be enough to stop the “urban doom loop,” because apartment buildings ...

Researchers identify key geographic and health factors that may predict the prevalence of antimicrobial-resistant gonorrhea in the United States.