Minneapolis was ranked among the cities with the cleanest air, while Seattle was praised for its investment in green spaces and sanitation in a new study.

The grocery chain Trader Joe's is continuing its nationwide expansion with plans to open 21 new stores across the U.S. The ...

The maps allow us to see what the most forested places in the U.S. have in common. Zooming in on a few different examples, ...

It is estimated that the plains region of the United States ... based on how each factor is affected by the number of individuals occupying a given area — or the population's density.

Large cities, like New York City and Los Angeles, as well as state capitals ... decreases in population, as people left cities in an attempt to avoid areas of high population density, where ...

The Washougal City Council has selected a land use map that will play an integral role in the city’s growth over the next 20 ...

A third wolf captured in British Columbia and reintroduced into Colorado has been found dead, this time in Rocky Mountain ...

Rock Creek Park, one of the oldest city parks in the United States ... to each city’s number, you can compare its tree cover to nearby places with a similar climate and population density.

The master plan will steer land use and development decisions into the future and, in the nearer future, will require another ...

How could a venerable environmental group endorse a candidate who was a "no" on City of Yes and lukewarm on congestion ...

"Wolf survival in Colorado is within normal margins for a wolf population ... The state wildlife agency cautioned the maps don't indicate wolves were or are currently in areas with high density ...