I Know Dino: The Big Dinosaur Podcast cover image

The first long-necked dinosaur

I Know Dino: The Big Dinosaur Podcast

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The Importance of Sleep in Animals

Sleep doesn't look the same in every animal group. Not all animals have the REM sleep where they're twitching and their eyes are moving. It can be tricky to solidly define that yes, that shark was for sure sleeping - even though it never stopped swimming. We still don't understand why we sleep or what the body is gaining from sleep.

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