SAN FRANCISCO— The U.S. Fish and Wildlife Service today proposed protecting the San Francisco Bay population of longfin smelt as an endangered species under the Endangered Species Act. The formerly ...

SACRAMENTO, Calif.— The U.S. Fish and Wildlife Service today proposed to designate 91,630 acres of critical habitat under the Endangered Species Act for the critically imperiled San Francisco Bay ...

Four Bay Area environmental groups sued the Trump administration on Monday, alleging the U.S. Fish ... San Francisco Bay’s population of white sturgeon should be listed as a threatened species.

A Bay Area city recently approved a plan to address a massive fish die-off event that resulted in about 1,000 catfish, trout ...

In the neighboring Tomales Bay, the European green crab alone has caused a clam harvesting decline of up to 40%. On the East ...

“Scientists did find some subtle changes in the brain tissue of affected fish ... other species have been documented. After the initial deaths, state legislators approved $2 million to fund the ...

In a quiet stretch of Adobe Creek, a group of budding biologists are about to take stock of a species they're helping to save.