The bathypelagic zone of the ocean is 1,000 to 4,000 meters below the surface. Sometimes it's called the midnight zone because it's too deep for sunlight to reach. Most animals here are much smaller ...

PACIFIC GROVE, Calif. (KGO) -- California has the largest population of sea lions in the country and that is often on full display at San Francisco's Pier 39. That said, we've seen a number of sea ...

A deadly leptospirosis outbreak is killing sea lions along California’s coast, alarming scientists and volunteers racing to ...

Earth’s oceans cover 71% of the planet, but humans have only explored less than 20% of the seas. Scientists believe there are many undiscovered creatures living in its depths. Some species, like the ...

The outbreak, which has been particularly concentrated in Santa Cruz and Monterey counties, comes as federal funding for sea ...