What Is a Rhinoceros’s Horn Made Of?
What Is a Rhinoceros’s Horn Made Of? The horn of the rhinoceros is a dermal one, meaning made from something much like skin. Skin is compo
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Collagen
Why Does Jelly Wobble and Wiggle?
Why Does Jelly Wobble and Wiggle? The gelatin we eat in Jelly typically comes from collagen extracted from the ground bones, hooves, and con
How Is Cartilage Different than Bone?
How Is Cartilage Different than Bone? Your nose and your ears allow you to sense things, but there’s something else inside them that they sh
A Young Appearance May Be Possible Thanks to Echinoderms
Scientists at Queen Mary, University of London found that sea cucumbers and sea urchins can change the elasticity of collagen within their bodies and…