Scientists and tourists alike have been amazed by the massive sea lion hanging out on a San Francisco pier. The species can ...

When scientists compared what California sea lions eat in the Channel Islands (U.S.) and the Gulf of California (Mexico), they expected to find a clear explanation for why populations were booming in ...

A massive sea lion is eating up all the attention at San Francisco's Pier 39. "Chonkers" is a stellar sea lion, a species that can weigh over 2,000 pounds.

Northwest Natural, Southwest Washington's gas utility company, is proposing a rate hike on customers by nearly 20%. Oregon man pleads guilty to sex trafficking 17-year-old, court documents say Anthony ...

Here's what happens: The plankton eat algae that contains the acid, and then the fish eat the plankton, and the sea lions eat the fish — one thing surviving off another, passing on the toxic acid.

When scientists compared what California sea lions eat in the Channel Islands (U.S.) and the Gulf of California (Mexico), they expected to find a clear explanation for why populations were booming in ...