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How do elephants sleep standing up 2024?

Zoe Davis | 2023-04-19 19:49:35 | page views：1077
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Benjamin Brown

Works at the International Seabed Authority, Lives in Kingston, Jamaica.
Interestingly, the researchers also found that the elephants often slept standing up, lying down only every few nights. ... In mammals, REM sleep occurs only when muscles are relaxed and, Manger notes, --When muscle tone is lost, it is very difficult to stand while asleep.--
2023-04-24 19:49:35
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Alexander Wilson

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Interestingly, the researchers also found that the elephants often slept standing up, lying down only every few nights. ... In mammals, REM sleep occurs only when muscles are relaxed and, Manger notes, --When muscle tone is lost, it is very difficult to stand while asleep.--
African elephants sleep only two hours a day | PLOS Research News
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