By weight, Bone is five times stronger than steel.
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‘Fracture putty’ is a material being developed that when packed in & around a bone fracture, provides full load bearing strength within days.
8
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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