A day with the Save the Tiles volunteers as they work against time to preserve over 200 fireplaces in Altadena.

President Donald Trump’s administration is rapidly downsizing the U.S. Environmental Protection Agency, raising questions ...

This last major untouched ecosystem plays a vital role in a diverse ecosystem while providing water resources including groundwater for drinking, agriculture, and industry.

“We’re in the mode of trailblazing the breakthroughs to move them closer to automotive applications,” Siyu Huang, the CEO of ...

Since 2021, several landslides on the inland side and shrinking beaches on the seaward side of the line have impacted rail ...