Sea otters have a secret to staying close—they hold hands while they sleep! These adorable marine mammals, found along the Pacific coast of North America, often float on their backs in groups called rafts. To keep from drifting apart in the ocean currents, they wrap their paws around each other, forming a furry chain. It’s…
Clownfish, those bright orange fish made famous by Finding Nemo, have a superpower—they can change gender! In the wild, clownfish live in small groups with one dominant female, one breeding male, and a few smaller, non-breeding males. The female is the biggest and the boss, leading the group in their anemone home. But if the…