One of the most invasive species in the marine environment.” Researchers make astonishing discovery while studying sea otters ...

Freshwater environments cover about 1% of Earth’s surface while accounting for more than 10% of known species. Like many ...

As invasive green crabs wreak havoc on California's estuaries, a new study has found that a restored sea otter population ...

While the Santa Ana winds, arsonists, electrical mishaps, and campfires have taken most of the blame, eucalyptus is also ...

The sole population of Southern California steelhead in the coastal range has survived flames and drought but finds itself ...

California is taking decisive action to combat the invasive golden mussel — a destructive species threatening the state's ...

NPR's Juana Summers speaks to researcher Rikke Jeppesen about her work on how sea otters, which were hunted to almost near extinction, have been able to thrive by eating up to 120,000 crabs a year.

Plaintiffs say the plan, which would include the Golden Gate National Recreation Area, Muir Woods National Monument and the ...

Endangered species are threatened to be wiped out due to the Los Angeles wildfires, Jeff Corwin warns. He also said pets may ...

Stripes, round bodies, dark penetrating eyes. At a glance, the barred owl and the northern spotted owl are easily mistaken ...

The Biden administration is keeping protections in place for more than 2,000 grizzly bears in Western states despite requests ...

These species are threatened by compounding risks from pollution, dams, water extraction, agriculture, invasive species, ...