Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
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The male seahorse carries babies and 'gives birth' to them instead of the female.
7
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13