Coastal Los Angeles losing fog to urban sprawl
Warmer nights lift cloud level
![LA Fog](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/02/ts_fogbrief_free.jpg?fit=860%2C460&ssl=1)
FLEETING FOG Fog in coastal Los Angeles has become much less frequent due to nighttime warming caused by urbanization, new research suggests.
Angelo DeSantis/Flickr (CC by 2.0)