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Even Brainless Jellyfish Sleep—and It May Explain Why You Need Rest Too
Sleep is one of life’s most universal behaviors. Despite its ubiquity, it’s also one of the most mysterious. Humans spend ...
Nodding off is dangerous. Some animals have evolved extreme ways to sleep in precarious environments
Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and even jellyfish sleep. Sleep is universal “even though it’s actually very ...
Some animals can sleep with just half their brain at a time. Understanding this phenomenon can help us learn more about human ...
PHILADELPHIA, Pa. -- Moca, a 12-year-old Shih Tzu mix, is lucky to be alive thanks to the Pennsylvania SPCA. Officials say Moca was brought to their wellness clinic by his owners to be put down around ...
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