A Supreme Court ruling placed limits on federal protections for many streams and wetlands. A bill in California’s Legislature ...

The five species are nutria, northern snakehead, green iguana, invasive carp, and wild boar, also known as feral hogs or wild pigs.

“It is clear that federal priorities are shifting to leave many of our water ecosystems more vulnerable to dangerous pollutants and discharge,” he said. Among California’s most vulnerable waterways ...

Anya Stajner, a PhD candidate at Scripps Institution of Oceanography, urges beachgoers to exercise caution when touching or ...

making whale songs a barometer of the effects of climate change on ocean ecosystems. The waters of the Monterey Bay National Marine Sanctuary off central California are rich feeding grounds for blue, ...