Protests against actions by U.S. Immigration and Customs Enforcement erupted in several cities across the United States on ...

Twenty-eight major cities in ... in the journal Nature Cities. The study, by researchers from Virginia Tech and several other U.S. universities, used satellite data to map out vertical land ...

"Local government policies and urban planning play a major part in a city's cleanliness," the study said. "Cities with strict environmental regulations and innovative urban design often exhibit ...

Launched by UCLA and American Forests to combat heat-related deaths, the tool maps the shade infrastructure for over 360 U.S.

By Byron Manley, Curt Merrill, Renée Rigdon and Henrik Pettersson, CNN (CNN) — People in the US are under air quality alerts after smoke from wildfires in Canada wafted across the border toward major ...

The new study looked at the 28 most populous cities in the U.S. and 25 of them are experiencing subsidence, or land sinking, ...

Protests in Los Angeles began after ICE raids targeted Hispanic communities. The government sent National Guard troops to control unrest. Demonstrations continue in parts of LA, with clashes between ...