When scientists compared what California sea lions eat in the Channel Islands (U.S.) and the Gulf of California (Mexico), ...

The hunt is on and a predator finally zeroes in on its prey. The animal consumes the nutritious meal and moves on to forage for its next target. But how much prey does a predator need to consume?

The National Marine Fisheries Service is offering a whopping $20,000 for information on a burly man spotted sawing the head off a dead sea lion in California in late July — the second instance of ...