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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Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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Nicole Kidman is scared of butterflies.
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Sheep, goats, octopuses, and toads have rectangular pupils.
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Drivers kill more deer than hunters do.
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Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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