With tusks like an elephant and the body of an overgrown seal, the Pacific walrus is one blubbery beast. This ungainly animal, often gathered en masse on rocky beaches or seen riding ice floes, dives ...

What is a walrus haulout and what does it mean for the planet? Walruses spend most of their time on sea ice. They migrate with moving ice floes and need ice for rest between dives for food. But ...