It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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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.
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A giraffe's kick is so powerful that it can decapitate a lion.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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