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Science, Zoology, Biology Caitlin Olson 1/4/24 Science, Zoology, Biology Caitlin Olson 1/4/24

Why do dogs wag their tails?

A wag doesn’t necessarily mean the dog is happy.

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Science, Biology, Zoology Caitlin Olson 8/31/23 Science, Biology, Zoology Caitlin Olson 8/31/23

How and why do cats purr?

And learn why NASA tried to replicate purring to help fight against bone density loss in its astronauts.

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