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super snake orgies are causing male snakes to die younger
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magazine
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watch boxing hares battle in a mating ritual
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a lewd and lascivious swim in the soup
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european beavers mate for life; north american beavers prefer free love
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brief but eye-popping video shows cuttlefish getting their freak on
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survival of the (one with the) largest
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new frog species reproduces like no other
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now we've got an excuse to organize quail fights for science
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the world's ugliest frog has an adorably clumsy mating ritual
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a hippo learns the only 100% effective birth control is abstinence
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new poison frog species evolving before our eyes, study says
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