The Just Plain Odd Ways Birds Sleep — And What It Means for Sleep Science Some animals can sleep with just half their brain at a time. Understanding this phenomenon can help us learn more about human sleep, too. Inverse · Jan 5
Four-second naps and snoozing in flight: Extreme sleep methods help these animals evade danger From napping half their brain while flying to taking four-second naps to survive parenthood, these animals have evolved clever ways to catch some shuteye. Euronews · Dec 26, 2025
Nodding off is dangerous. Some animals have evolved extreme ways to sleep in precarious environments Animals that navigate extreme conditions and environments have evolved to sleep in extreme ways The Independent UK · Dec 19, 2025
You get less sleep than a chimp — and there's an evolutionary reason why Humans may not sleep as much as chimps or other primates. It all has to do with where and how we evolved and may have something to do with ancient predators. Inverse · May 8, 2022