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.
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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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Condoms were originally made of animal intestines or linen.
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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
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Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
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