#urban-expansion

#urban-expansion

As the East Bay's residents face the thrill and perhaps a dash of terror of a mountain lion wandering into their neighborhood, it's worth reflecting on who the real intruders are: us. We humans have encroached upon these majestic creatures' habitats, disregarding their right to roam freely while we burden our planet with pollution.

Population growth in the 21st century will be uneven in the U.S., with some metropolitan areas facing stagnation while others, particularly in the Sun Belt and Mountain West, will expand significantly.