A worker was critically injured in one of the mines at the Black Diamond Mines Regional Preserve near Antioch Tuesday , according to the Contra Costa County Fire Protection District.
The city of Davis is returning hundreds of thousands of dollars in military equipment donated by the Federal Government.
Behind a sturdy, rusted door, scrawled with ‘Don Not Enter’ signs lies the key to learning more about the Hayward Fault. What’s known as the Lawson Adit actually looks like a dungeon for naughty Cal students.
There’s a rush in the U.S. to find key components of cellphones, televisions, and other electronic devices, and old mine tailings piles scattered around the West just might be the answer.