Sunbathing Seals: The Surprising Science Behind Their 25% Vigilance Rate
Article
On a sunbaked rock, a California sea lion sprawls leisurely, head resting on its forelimb like a beachgoer too relaxed to even notice the sunburn creeping in. With its flippers draped lazily over the edge, one wonders: does this sea lion provide the ultimate lesson in relaxation, or is it...