For a small fish only found in the San Francisco Estuary, the delta smelt has caused a lot of controversy over the years.

It’s tiny, it’s silver and it’s at the center of a decades-long controversy over California’s water system. It’s the delta ...

While scientists were able to save and move some creatures in the aftermath, researchers are worried about the prospects for ...

The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in ...

There are only 10 or less of this little porpoise species left in the world. What can be done to save the vaquita?

Hundreds of endangered fish were evacuated from Topanga Creek after the devastating Palisades Fire ripped through the area.

With proposed changes limiting the fishing of barred sand bass on the horizon, Dana Point City Council authorized a letter to be sent to the California Fish and Game Commission outlining local impacts ...

On Thursday, the Aquarium of the Pacific released its first Marine Species Report Card, detailing the population trends of 30 ...

Decades ago, Mayor Karen Bass admitted she knew little about California water policy, so she set out to learn. President ...