Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires. As fires burned tens of thousands of acres across Los Angeles County, officials ...

The ambitious project would add inflatable rubber dams to the Santa Ana River to essentially create a lake with standing water.

One of those companies is Santa Clara-based Nvidia, which saw its share price plummet nearly 17 percent by the time markets closed on Monday. California firms’ valuations could rebound ...

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Bank of Canada cuts key rate 0.25% but warns of tariff uncertainty Bank of Canada cuts key rate 0.25% but warns of tariff uncertainty The quarter-point reduction marks a step down from the Bank of ...