Only 3% of bird species have penises.
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The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
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Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
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Dogs have been man's pet for over 14,000 years.
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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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