Two Whats?! And A Wow! - Stay On Your Toes (7/7/23)
Wow in the World
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The Science of Thumbs
Almost all primates have fully functional thumbs, which allow us to easily grasp objects in our hands. The oldest human fingerprints are over 80,000 years old. Koala fingerprints are similar to human fingerprints. Tree frogs can taste through their fingers.
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