Anyone walking along the North or Baltic Sea might spot a seal with a bit of luck–but not sea lions. Yet, the two are often confused, leading many to wonder: What exactly is the difference between a ...

Of all the schemes that humans have devised to keep sea lions from gorging on the salmon of the Columbia River basin, none has worked for long. Local officials and researchers have chased sea lions ...

With protection, many of California’s marine mammals — including whales, sea lions and seals — have made remarkable recoveries over the last half-century since bipartisan passage of the U.S. Marine ...