Cities in California make up a significant proportion of the country's most polluted metropolitan areas when it comes to air ...

Alameda County, Mendocino County, San Bernadino County, and San Mateo County are all featured in the top 10, at fifth, ...

An alarming map has shown several coastal US cities that are predicted to be underwater due to rising sea levels by 2100 if global temperatures continue to increase. The interactive mapping tool ...