As urbanization is increasing fast around the globe, how dense or how sprawling are the world's large urban spaces? It depends on the country, a survey by Demographia shows. While Asian nations tend ...

Climate change is impacting urban areas especially hard, and densely populated cities are suffering the most. The urban heat island effect means that city temperatures can be several degrees higher ...

Tracking coyote movement in metropolitan areas shows the animals spend lots of time in natural settings, but a study suggests the human element of city life has a bigger impact than the environment on ...